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Isoforms Recommended:	SIRT1

Results for "

SIRT1

" in MedChemExpress (MCE) Product Catalog:

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By Research Areas:	Cancer (140) Cardiovascular Disease (26) Endocrinology (4) Infection (30) Inflammation/Immunology (72) Metabolic Disease (73) Neurological Disease (60)
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Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-18085

Quercetin Maximum Cited Publications 198 Publications Verification	Reactive Oxygen Species (ROS) PI3K Autophagy Mitophagy Apoptosis	Cancer
Quercetin, a natural flavonoid, is a stimulator of recombinant *SIRT1* and also a PI3K inhibitor with IC₅₀ of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively ^[1].

HY-15452

Selisistat Maximum Cited Publications 292 Publications Verification EX-527	Sirtuin	Inflammation/Immunology Cancer
Selisistat (EX-527) is a potent and selective *SirT1* (Sir2 in Drosophila melanogaster) inhibitor with an IC₅₀ of 123 nM for SirT1. Selisistat alleviates pathology in multiple animal and cell models of Huntington's disease ^[1] .

HY-10532

SRT 1720 55+ Cited Publications	Sirtuin Autophagy	Metabolic Disease
SRT 1720 is a selective activator of human *SIRT1* with an *EC_1.5* of 0.16 μM, and shows less potent activities for SIRT2 and SIRT3 with EC_1.5s of 37 μM and > 300 μM, respectively.

HY-18085A

Quercetin hydrate 195+ Cited Publications	PI3K Autophagy Mitophagy Apoptosis Reactive Oxygen Species (ROS)	Cancer
Quercetin hydrate, a natural flavonoid, is a stimulator of recombinant *SIRT1* and also a PI3K inhibitor with IC₅₀ of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively ^[1].

HY-15262

SRT 2104 20+ Cited Publications	Sirtuin	Neurological Disease Metabolic Disease Inflammation/Immunology Cancer
SRT 2104 is a first-in-class, highly selective and brain-permeable activator of the NAD ⁺ dependent deacetylase *Sirt1, increases Sirt1* protein, but shows no effect on Sirt1 mRNA. Used in the research of diabetes mellitus and Huntington’s disease ^[1] .

HY-N0704

Agrimol B 1 Publications Verification	Sirtuin PPAR Fatty Acid Synthase (FASN) c-Myc Bacterial	Infection Metabolic Disease Cancer
Agrimol B, a polyphenol, is an orally active and potent *SIRT1* activator. Agrimol B shows anti-adipogenic and anticancer activity. Agrimol B shows antibacterial activity against plant pathogens. Agrimol B dramatically inhibits 3T3-L1 adipocyte differentiation by reducing PPARγ, C/EBPα, FAS, *UCP-1, and apoE* expression. The action of Agrimol B on the cancer cells is likely derived from its effect on c-MYC, SKP2 and p27 ^[1] .

HY-16558

Butein 5+ Cited Publications 2’,3,4,4’-tetrahydroxy Chalcone	EGFR Autophagy Apoptosis Phosphodiesterase (PDE)	Cancer
Butein is a cAMP-specific PDE inhibitor with an IC₅₀ of 10.4 μM for PDE4 ^[1]. Butein is a specific protein tyrosine kinase inhibitor with IC₅₀s of 16 and 65 μM for EGFR and p60 ^c-src in HepG2 cells . Butein sensitizes HeLa cells to Cisplatin through AKT and ERK/p38 MAPK pathways by targeting FoxO3a . Butein is a *SIRT1* activator (STAC).

HY-100578

AGK2 15+ Cited Publications	Sirtuin Apoptosis	Cancer
AGK2 is a selective *SIRT2* inhibitor with an IC₅₀ of 3.5 μM. AGK2 inhibits *SIRT1* and *SIRT3* with IC₅₀s of 30 and 91 μM, respectively.

HY-B0150S

Nicotinamide-d4 1 Publications Verification Niacinamide-d₄; Nicotinic acid amide-d₄	Sirtuin Endogenous Metabolite	Neurological Disease Cancer
Nicotinamide-d₄ is the deuterium labeled Nicotinamide. Nicotinamide is a form of vitamin B3 that plays essential roles in cell physiology through facilitating NAD+ redox homeostasis and providing NAD+ as a substrate to a class of enzymes that catalyze non-redox reactions. Nicotinamide is an inhibitor of SIRT1.

HY-15145A

SRT 1720 dihydrochloride 55+ Cited Publications	Sirtuin Autophagy	Metabolic Disease
SRT 1720 dihydrochloride is a selective and orally active activator of *SIRT1* with an EC₅₀ of 0.10 μM, and shows less potent activities on SIRT2 and SIRT3 ^[1].

HY-116152

Cipepofol Ciprofol; HSK3486	GABA Receptor Sirtuin Keap1-Nrf2 Apoptosis	Cardiovascular Disease Neurological Disease Metabolic Disease Inflammation/Immunology Cancer
Cipepofol (Ciprofol), a novel 2,6-disubstituted phenol derivative, is a positive allosteric modulator and direct agonist of the GABA_A receptor. Cipepofol can cause the central nerve inhibition and promote sleep based on the structural modification of Propofol (HY-B0649). Cipepofol can activate the sirtuin1 (Sirt1)/Nrf2 pathway. Cipepofol protects the heart against Isoproterenol (ISO; HY-B0468)-induced myocardial infarction by reducing cardiac oxidative stress, inflammatory response and cardiomyocyte apoptosis ^[1] .

HY-N0526

2"-O-Galloylhyperin 2 Publications Verification	Sirtuin Keap1-Nrf2 NF-κB ERK p38 MAPK JNK TSH Receptor Reactive Oxygen Species (ROS) SOD	Neurological Disease Inflammation/Immunology
2''-O-Galloylhyperin is an active natural compound with anti‑inflammatory, antioxidant, anti‑adipogenic, antifibrotic, and cytostatic activities. 2''-O-Galloylhyperin upregulates *SIRT1/Nrf2* signaling, inhibits NF-κB and MAPK (ERK1/2, p38, JNK) phosphorylation, suppresses TSHR activation, reduces ROS accumulation, and enhances SOD and GSH-Px activities. 2''-O-Galloylhyperin protects against LPS-induced tissue injury, enhances survival, and inhibits adipogenesis and fibrosis. 2"-O-Galloylhyperin can be used for the research of sepsis, acute lung injury, and thyroid eye disease ^[1] .

HY-N0671

Rhapontin 2 Publications Verification Rhaponiticin	Apoptosis	Cardiovascular Disease Metabolic Disease Inflammation/Immunology Cancer
Rhapontin (Rhaponiticin) is an orally aactive *SIRT1* agonist and AMPK activator with anti-inflammatory and anti-fibrotic activities. Rhapontin inhibits NLRP3 inflammasome activation by activating SIRT1 and inhibits TGF-β/Smad signaling via the AMPK pathway. Rhapontin reduces intestinal and lung inflammation, inhibits fibroblast differentiation and extracellular matrix deposition, and enhances tight junction protein expression to repair epithelial barriers. Rhapontin can be used in the study of inflammatory bowel diseases (such as ulcerative colitis) and pulmonary fibrosis ^[1] .

HY-N1990

Gypenoside XLIX 2 Publications Verification	PPAR Sirtuin Keap1-Nrf2 Toll-like Receptor (TLR) NF-κB Reactive Oxygen Species (ROS) NOD-like Receptor (NLR) Apoptosis Pyroptosis Autophagy	Cardiovascular Disease Neurological Disease Metabolic Disease Inflammation/Immunology
Gypenoside XLIX is a multifunctional bioactive compound that can be isolated from Gynostemma pentaphyllum, with a K_a value of 1.58 μM for its binding to *SIRT1. Gypenoside XLIX acts as a PPAR-α* agonist. It inhibits the activation of TLR4-mediated NF-κB signaling pathway by activating the *Sirt1/Nrf2* signaling pathway, reduces ROS accumulation, and alleviates hepatic inflammatory injury in mice with sepsis-induced liver disease. Gypenoside XLIX targets *SIRT1* to block YAP-NLRP3 activation and improve sepsis-induced cardiomyopathy. Gypenoside XLIX inhibits apoptosis (Apoptosis), pyroptosis (Pyroptosis), autophagy (Autophagy), lipid peroxidation, pro-inflammatory cytokines and anti-inflammatory cytokines. Gypenoside XLIX alleviates sepsis-induced splenic injury by inhibiting inflammation and oxidative stress, and mitigates sepsis-associated encephalopathy by targeting PPAR-α. Gypenoside XLIX prevents acute kidney injury by inhibiting *IGFBP7/IGF1R*-mediated programmed cell death and inflammation. Gypenoside XLIX inhibits the expression and activity of vascular cell adhesion molecule-1 in cytokine-induced human endothelial cells. Gypenoside XLIX is applicable to research related to acute liver injury, lung injury, cardiomyopathy, acute splenic injury, sepsis-associated encephalopathy, acute kidney injury, atherosclerosis and chronic inflammation ^[1] .

HY-124037

SRT 1460 5+ Cited Publications	Sirtuin	Cancer
SRT 1460, a potent **Sirtuin-1 (SIRT1) activator with an EC_1.5** value of 2.9 μM, shows good selectivity for activation of SIRT1 versus SIRT2 and SIRT3 (EC1.5>300 μM), and is more potent than Resveratrol and the closest sirtuin homologues ^[1].

HY-104073

CAY10602 5+ Cited Publications	Sirtuin	Metabolic Disease Inflammation/Immunology
CAY10602 is a *SIRT1* activator. CAY10602 dose-dependently suppresses the NF-κB-dependent induction of TNF-α by lipopolysaccharide in THP-1 cells ^[1].

HY-15869

Inauhzin 3 Publications Verification INZ	Sirtuin MDM-2/p53	Cancer
Inauhzin is a dual *SirT1/IMPDH2* inhibitor, and acts as an activator p53, used in the research of cancer.

HY-101073

Salermide 3 Publications Verification	Sirtuin Apoptosis	Cancer
Salermide is an inhibitor of *Sirt1* and *Sirt2*; can cause strong cancer-specific apoptotic cell death.

HY-100732

Cambinol 4 Publications Verification	Exosomes Sirtuin Apoptosis Phospholipase	Cancer
Cambinol is a *SIRT1* and *SIRT2* inhibitor with IC₅₀ values of 56 μM and 59 μM, respectively. Cambinol is a potent brain penetrant neutral sphingomyelinase (N-SMase) inhibitor (exosome inhibitor) ^[1] .

HY-124113

4'-Bromo-resveratrol 4′‐BR	Sirtuin Apoptosis Caspase Lactate Dehydrogenase GLUT	Metabolic Disease Inflammation/Immunology Cancer
4'-Bromo-resveratrol (4′‐BR) is a dual *SIRT1/SIRT3* inhibitor with an IC₅₀ of 0.2 mM for both targets. 4'-Bromo-resveratrol induces caspase-dependent apoptosis, induces G0/G1 cell cycle arrest, and inhiibits proliferation. 4'-Bromo-resveratrol reduces lactate production, glucose uptake, and NAD ⁺/NADH ratio, and downregulates lactate dehydrogenase A and glucose transporter 1 (GLUT1). 4'-Bromo-resveratrol can be used for the research of melanoma ^[1].

HY-N1926

Dihydrocoumarin Hydrocoumarin; Chroman-2-one	Sirtuin	Cancer
Dihydrocoumarin is a compound found in Melilotus officinalis. Dihydrocoumarin is a yeast Sir2p inhibitor. Dihydrocoumarin also inhibits human SIRT1 and *SIRT2* with IC₅₀s of 208 μM and 295 μM, respectively ^[1].

HY-19759

SRT 2183 3 Publications Verification	Sirtuin Apoptosis	Cancer
SRT 2183 is a selective **Sirtuin-1 (SIRT1) activator with an EC_1.5** value of 0.36 μM ^[1]. SRT 2183 induces growth arrest and apoptosis, concomitant with deacetylation of STAT3 and NF-κB, and reduction of c-Myc protein levels .

HY-N3504

Ophiopogonin D'	Sirtuin OAT	Cancer
Ophiopogonin D' is a steroidal saponin and a *SIRT1* activator. Ophiopogonin D' can also regulate the activities of transporters *OATP1B1* and *OATP1B3*. Ophiopogonin D' exhibits certain toxicity to tumor cells. Ophiopogonin D' can be used in tumor research ^[1] .

HY-13423

Tenovin-1 5 Publications Verification	MDM-2/p53 Dihydroorotate Dehydrogenase Sirtuin Autophagy	Cancer
Tenovin-1, a p53 activator, protects p53 from MDM2-mediated degradation. Tenovin-1 acts through inhibition of the protein-deacetylating activities of SirT1 and SirT2. Tenovin-1 is also a dihydroorotate dehydrogenase (DHODH) inhibitor ^[1] .

HY-15452A

(S)-Selisistat 1 Publications Verification (S)-EX-527	Sirtuin	Cancer
(S)-Selisistat ((S)-EX-527) is a potent and selective *SIRT1* inhibitor, with an IC₅₀ of 98 nM.

HY-16616

SIRT-IN-2	Sirtuin	Neurological Disease Metabolic Disease Inflammation/Immunology Cancer
SIRT-IN-2 is a potent inhibitor of *SIRT1/2/3, with IC₅₀s* of 4, 4, 7 nM, respectively.

HY-107245

Segetalin B 2 Publications Verification	Estrogen Receptor/ERR Sirtuin RUNX	Metabolic Disease
Segetalin B, an orally active cyclopentapeptide found in Vaccaria segetalis, possesses estrogen-like activity. Segetalin B promotes mineralization of ovariectomized rat-derived bone marrow mesenchymal stem cells (BMSCs) in vitro and increases the level of osteocalcin, BMP-2, ALP, and SIRT1 activity. Segetalin B is promising for research of post-menopausal osteoporosis (PMOP) ^[1] .

HY-15145

SRT 1720 monohydrochloride 55+ Cited Publications	Sirtuin Autophagy	Metabolic Disease
SRT 1720 monohydrochloride is a selective and orally active activator of *SIRT1* with an EC₅₀ of 0.10 μM, and shows less potent activities on SIRT2 and SIRT3 ^[1].

HY-136199

SIRT1-IN-1 1 Publications Verification	Sirtuin CMV	Infection
SIRT1-IN-1 is a selective *SIRT1* inhibitor with an IC₅₀ of 0.205 μM. SIRT1-IN-1 inhibits SIRT2 with an IC₅₀ of 11.5 μM ^[1]. SIRT1-IN-1, a indole, is a cytomegalovirus (CMV) inhibitors and has antiviral activity .

HY-117006

E1231 1 Publications Verification 1-{4-[2-(5-Methylfuran-2-yl)quinoline-4-carbonyl]piperazin-1-yl}ethan-1-one	Sirtuin	Cardiovascular Disease
E1231 is an orally active activator of Sirtuin 1 (SIRT1) (EC₅₀=0.83 μM), to modulate cholesterol and lipid metabolism. E1231 interactes with *SIRT1* (K_D=9.61 μM) and deacetylated liver X receptor-alpha (LXRα), and increases ATP-binding cassette transporter A1 (ABCA1) expression. E1231 also reduces atherosclerotic plaque development in ApoE ^-/- mice model. E1231 can be used for research in cholesterol and lipid disorder-related diseases ^[1].

HY-156023

SIRT1 activator 2	Sirtuin	Cardiovascular Disease Neurological Disease Metabolic Disease Inflammation/Immunology Cancer
SIRT1 activator 2 is a *SIRT1* activator with an ED₅₀ value <5 μM. SIRT1 activator 2 modulates SIRT1 deacetylase activity. SIRT1 activator 2 can be used for aging research ^[1].

HY-18085G

Quercetin 1 Publications Verification	PI3K Autophagy Mitophagy Apoptosis Reactive Oxygen Species (ROS)	Cancer
Quercetin GMP is Quercetin (HY-18085) produced by using GMP guidelines. GMP small molecules works appropriately as an auxiliary reagent for cell therapy manufacture. Quercetin is a flavonoid antioxidant, a PI3K inhibitor and a *SIRT1* Activator ^[1] .

HY-111317

SIRT1 activator 3	Sirtuin	Metabolic Disease
SIRT1 activator 3 is a potent activator of *Sirt1* and suppresses TNF-α in a dose-dependent manner. SIRT1 activator 3 has the potential for anti-obesity or anti-diabetic researches ^[1].

HY-176434

DDL-218	Sirtuin	Neurological Disease
DDL-218 is an orally active and potent *SirT1* inhibitor. DDL-218 enhances SirT1 in ApoE4-expressing neurons and a murine AD model. DDL-218 can be used in the study of Alzheimer's disease ^[1].

HY-RS12937

SIRT1 Human Pre-designed siRNA Set A	Small Interfering RNA (siRNA) Sirtuin	Others
SIRT1 Human Pre-designed siRNA Set A contains three designed siRNAs for SIRT1 gene (Human), as well as a negative control, a positive control, and a FAM-labeled negative control.

SIRT1 Human Pre-designed siRNA Set A SIRT1 Human Pre-designed siRNA Set A

HY-N0341

Scopolin	Sirtuin	Metabolic Disease
Scopolin is a coumarin isolated from Arabidopsis thaliana (Arabidopsis) roots ^[1]. Scopolin attenuated hepatic steatosis through activation of *SIRT1*-mediated signaling cascades .

HY-E70008

Lumbokinase	Sirtuin	Inflammation/Immunology
Lumbokinase attenuates myocardial ischemia-reperfusion (I-R) injury through the activation of *Sirt1* signaling, and thus enhances autophagic flux and reduces I-R-induced oxidative damage, inflammation and apoptosis ^[1].

HY-169934

SIRT1-IN-4	Sirtuin	Cancer
SIRT1-IN-4 (Compound 8c) is a *SIRT1* inhibitor, with an IC₅₀ of 10.04 μM. SIRT1-IN-4 can be used for the research of cancer ^[1].

HY-N12386

SIRT1 activator 1	Sirtuin	Cancer
SIRT1 activator 1(compound 3) is a derivative of marine compound xyloallenoide A isolated from the mangrove fungus Xylaria sp.SIRT1 activator 1 shows angiogenic activities in zebrafish. SIRT1 activator 1 protects hEPC against AngII-induced senescence by increasing *SIRT1* expression levels and balancing the AMPK/Akt signaling pathway ^[1].

HY-W013816

Dipentyl phthalate	AMPK Akt	Metabolic Disease
Dipentyl phthalate is an endocrine-disrupting phthalate plasticizer. Dipentyl phthalate increases AMPK phosphorylation and decreases AKT1 phosphorylation and SIRT1 levels. Dipentyl phthalate reduces adrenocorticotropic hormone levels. Dipentyl phthalate is a testicular toxicant ^[1].

HY-RS12938

Sirt1 Mouse Pre-designed siRNA Set A	Small Interfering RNA (siRNA)	Others
Sirt1 Mouse Pre-designed siRNA Set A contains three designed siRNAs for Sirt1 gene (Mouse), as well as a negative control, a positive control, and a FAM-labeled negative control.

Sirt1 Mouse Pre-designed siRNA Set A Sirt1 Mouse Pre-designed siRNA Set A

HY-133998

SIRT-IN-3 1 Publications Verification	Sirtuin	Cancer
SIRT-IN-3 is a potent *SIRT* inhibitor, with an IC₅₀ of 17 μM for SIRT1. SIRT-IN-3 shows about 4-fold and 14-fold selectivity for SIRT1 over SIRT2 and SIRT3, respectively (IC₅₀ of 74 μM and 235 μM for SIRT2 and SIRT3, respectively) ^[1].

HY-16615

SIRT-IN-1 1 Publications Verification	Sirtuin	Neurological Disease Metabolic Disease Inflammation/Immunology Cancer
SIRT-IN-1 is a potent inhibitor of *SIRT1/2/3, with IC₅₀s* of 15, 10, 33 nM, respectively.

HY-15452B

(R)-Selisistat (R)-EX-527	Sirtuin	Cancer
(R)-Selisistat ((R)-EX-527) is a R-enantiomer of Selisistat. Selisistat (EX-527) is a potent and selective SIRT1 inhibitor with IC₅₀ of 98 nM.

HY-146689

SIRT1-IN-2	Sirtuin	Cancer
SIRT1-IN-2 (compound 3h) is a potent and selective *SIRT1* (silent information regulator 1) inhibitor, with an IC₅₀ of 1.6 μM ^[1].

HY-N0671R

Rhapontin (Standard) 2 Publications Verification Rhaponiticin (Standard)	Reference Standards Apoptosis	Cardiovascular Disease Metabolic Disease Inflammation/Immunology Cancer
Rhapontin (Standard) is the analytical standard of Rhapontin (HY-N0671). This product is intended for research and analytical applications. Rhapontin (Rhaponiticin) is an orally aactive *SIRT1* agonist and AMPK activator with anti-inflammatory and anti-fibrotic activities. Rhapontin inhibits NLRP3 inflammasome activation by activating SIRT1 and inhibits TGF-β/Smad signaling via the AMPK pathway. Rhapontin reduces intestinal and lung inflammation, inhibits fibroblast differentiation and extracellular matrix deposition, and enhances tight junction protein expression to repair epithelial barriers. Rhapontin can be used in the study of inflammatory bowel diseases (such as ulcerative colitis) and pulmonary fibrosis ^[1] .

HY-NP019

Agkistrodon halys batroxobin	Sirtuin Caspase Apoptosis	Neurological Disease
Agkistrodon halys batroxobin is a thrombin-like serine protease. Agkistrodon halys batroxobin reduces the expression of *Sirt1* and extracellular signal-regulated kinase activation in brain tissue. Agkistrodon halys batroxobin reduces cleaved caspase-3 expression and inhibits neuronal apoptosis in rat ^[1].

HY-B0150S2

Nicotinamide-13C6 Niacinamide-¹³C₆; Nicotinic acid amide-¹³C₆	Endogenous Metabolite Sirtuin	Neurological Disease Cancer
Nicotinamide- ¹³C₆ is the ¹³C-labeled Nicotinamide. Nicotinamide is a form of vitamin B3 that plays essential roles in cell physiology through facilitating NAD+ redox homeostasis and providing NAD+ as a substrate to a class of enzymes that catalyze non-redox reactions. Nicotinamide is an inhibitor of SIRT1.

HY-N3532

Cannabisin F	Sirtuin	Neurological Disease Inflammation/Immunology
Cannabisin F is a *SIRT1* modulator. Cannabisin F, as a hempseed lignanamide, can be used for the research of anti-inflammatory and anti-oxidative. Cannabisin F may be a potential agent of neurodegenerative diseases as modulators of SIRT1/NF-κB and Nrf2 ^[1].

HY-15452R

Selisistat (Standard) EX-527 (Standard)	Sirtuin Reference Standards	Inflammation/Immunology Cancer
Selisistat (Standard) is the analytical standard of Selisistat. This product is intended for research and analytical applications. Selisistat (EX-527) is a potent and selective SirT1 (Sir2 in Drosophila melanogaster) inhibitor with an IC50 of 123 nM for SirT1. Selisistat alleviates pathology in multiple animal and cell models of Huntington's disease ^[1] .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-18085

Quercetin Maximum Cited Publications 198 Publications Verification	Flavonols Classification of Application Fields Anti-aging Endocrine diseases Plants Endogenous metabolite Human Gut Microbiota Metabolites Flavonoids Immune System Disorder Microorganisms other families Leguminosae Sunscreen Disease markers Cosmetic Research Glycyrrhiza uralensis Fisch. Disease Research Fields Source Classification Cancer	Reactive Oxygen Species (ROS) PI3K Autophagy Mitophagy Apoptosis
Quercetin, a natural flavonoid, is a stimulator of recombinant *SIRT1* and also a PI3K inhibitor with IC₅₀ of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively ^[1].

HY-B0150

Nicotinamide 85+ Cited Publications Niacinamide; Nicotinic acid amide	Alkaloids Structural Classification Human Gut Microbiota Metabolites Microorganisms Neurological Disease Classification of Application Fields Pyridine Alkaloids Endogenous metabolite Disease Research Fields Source Classification Cancer	Environmental Pollutants Endogenous Metabolite Sirtuin HBV Organoid
Nicotinamide is a form of vitamin B3 or niacin. Nicotinamide Hydrochloride inhibits *SIRT2* activity (IC₅₀: 2 μM). Nicotinamide also inhibits SIRT1. Nicotinamide increases cellular NAD₊, ATP, ROS levels. Nicotinamide inhibits tumor growth and improves survival. Nicotinamide also has anti-HBV activity ^[1] .

HY-16561

Resveratrol 155+ Cited Publications trans-Resveratrol; SRT501	Structural Classification Classification of Application Fields Anti-aging Vitis vinifera cv. Zalema Plants Vitaceae Infection Functional Molecules Sunscreen Research of Health Products Phenols Polyphenols Cosmetic Research Inflammation/Immunology Disease Research Fields Source Classification Cancer	DNA/RNA Synthesis IKK Autophagy Mitophagy Sirtuin Apoptosis Bacterial Fungal Antibiotic Keap1-Nrf2
Resveratrol (trans-Resveratrol; SRT501) is a CNS-penetrant natural polyphenolic phytoalexin that possesses anti-oxidant, anti-inflammatory, cardioprotective, and anti-cancer properties. Resveratrol (SRT 501) has a wide spectrum of targets including mTOR, JAK, β-amyloid, Adenylyl cyclase, IKKβ, DNA polymerase. Resveratrol also is a specific *SIRT1* activator ^[1] . Resveratrol is a potent pregnane X receptor (PXR) inhibitor . Resveratrol is an Nrf2 activator, ameliorates aging-related progressive renal injury in mice model . Resveratrol increases production of NO in endothelial cells .

HY-123033A

Nicotinamide riboside chloride 20+ Cited Publications	Alkaloids Animals Neurological Disease Classification of Application Fields Anti-aging Pyridine Alkaloids Metabolic Disease Disease Research Fields Source Classification	Sirtuin Endogenous Metabolite
Nicotinamide riboside Chloride, an orally active NAD ⁺ precursor, increases NAD ⁺ levels and activates *SIRT1* and *SIRT3*. Nicotinamide riboside Chloride is a source of vitamin B3 (niacin) and enhances oxidative metabolism, protection against high fat diet-induced metabolic abnormalities ^[1]. Nicotinamide riboside Chloride reduces cognitive deterioration in a transgenic mouse model of Alzheimer’s disease .

HY-113402

Gamma-glutamylcysteine 4 Publications Verification γ-Glu-Cys	Structural Classification Human Gut Microbiota Metabolites Microorganisms Classification of Application Fields Ketones, Aldehydes, Acids Endogenous metabolite Inflammation/Immunology Disease Research Fields Source Classification	Endogenous Metabolite Interleukin Related TNF Receptor AMPK Sirtuin STAT PI3K NF-κB JAK p38 MAPK JNK Akt Apoptosis Ferroptosis
Gamma-glutamylcysteine (γ-Glu-Cys) is an orally active, blood-brain barrier permeable dipeptide . Gamma-glutamylcysteine activates AMPK, *SIRT1, IL-4/STAT6, AC/cAMP/PI3K, IGF-1R/IRS1/PI3K*, and Nrf2 signaling pathways; it inhibits NF-κB, *JAK1/STAT1*/3, MAPKs, cadmium-induced p38 MAPK, JNK, and PI3K/Akt signaling pathways. Gamma-glutamylcysteine regulates macrophage polarization, modulates the trafficking of CD36 and GLUT4, induces glutathione synthesis, improves metabolic dysfunction, reduces lipid deposition, ameliorates glucose homeostasis, inhibits apoptosis (Apoptosis), stabilizes mitochondria, suppresses lipid peroxidation, iron accumulation and ferroptosis (Ferroptosis), reduces ds-HMGB1 levels, reverses mechanical hyperalgesia, and alleviates hepatic lipid droplet formation. Gamma-glutamylcysteine is applicable to research related to inflammatory bowel disease, type 2 diabetes, cadmium-induced neurotoxicity, Alzheimer's disease, cerebral ischemia/reperfusion injury, neuropathy, and alcoholic liver disease ^[1] .

HY-N0236

Corylin 5+ Cited Publications	Infection Monophenols Flavonoids Classification of Application Fields Leguminosae Phenols Psoralea corylifolia L. Plants Disease Research Fields Isoflavones Source Classification	Antibiotic STAT
Corylin is an orally active flavonoid anti-inflammatory and osteogenic agent that inhibits IL-6-induced STAT3 promoter activity and STAT3 phosphorylation. Corylin also has anticancer, antiatherosclerotic, and ameliorating activity in hyperlipidemia and insulin resistance, inducing adipocyte browning and lipolysis through SIRT1 or β3-AR-dependent pathways ^[1] .

HY-N0704

Agrimol B 1 Publications Verification	Agrimonia pilosa Ledeb. Classification of Application Fields Rosaceae Phenols Polyphenols Metabolic Disease Plants Disease Research Fields	Sirtuin PPAR Fatty Acid Synthase (FASN) c-Myc Bacterial
Agrimol B, a polyphenol, is an orally active and potent *SIRT1* activator. Agrimol B shows anti-adipogenic and anticancer activity. Agrimol B shows antibacterial activity against plant pathogens. Agrimol B dramatically inhibits 3T3-L1 adipocyte differentiation by reducing PPARγ, C/EBPα, FAS, *UCP-1, and apoE* expression. The action of Agrimol B on the cancer cells is likely derived from its effect on c-MYC, SKP2 and p27 ^[1] .

HY-N0535

(+)-Magnoflorine chloride 1 Publications Verification Magnoflorine chloride; α-Magnoflorine chloride; Thalictrine chloride	Structural Classification Classification of Application Fields Metabolic Disease Plants Aristolochiaceae Infection Alkaloids Piperidine Alkaloids other families Aristolochia debilis Sieb. et Zucc. Phenols Polyphenols Disease Research Fields Source Classification	Fungal Autophagy Apoptosis PINK1/Parkin NOD-like Receptor (NLR) Caspase JNK NF-κB Sirtuin AMPK Reactive Oxygen Species (ROS)
(+)-Magnoflorine (α-Magnoflorine) chloride is an orally active aporphine alkaloid with multiple biological activities. (+)-Magnoflorine chloride promotes *Parkin/PINK1*-mediated mitochondrial autophagy, inhibits the activation of *NLRP3/Caspase-1* pathway, regulates the intestinal microbiota, and exhibits significant anti-inflammatory and immunomodulatory activities. (+)-Magnoflorine chloride inhibits JNK and TLR4/NF-κB signaling pathways, activates *Sirt1/AMPK* pathway, alleviates neuronal oxidative stress and apoptosis. Magnoflorine chloride upregulates miR-410-3p, inhibits *HMGB1/NF-κB* pathway, and has anti-tumor activity. (+)-Magnoflorine chloride also has significant antifungal activity ^[1] .

HY-111355B

Cholesteryl sulfate sodium	Structural Classification Classification of Application Fields Metabolic Disease Endogenous metabolite Disease Research Fields Steroids Source Classification	Sirtuin Endogenous Metabolite PKC AMPK DOCK
Cholesterol sulfate sodium is a naturally occurring, orally active cholesterol derivative that is widely distributed in various tissues and body fluids. Cholesterol sulfate sodium acts as a DOCK2 inhibitor, with IC₅₀ values of 2 μM and 2.9 μM against mouse and human targets, respectively. Cholesterol sulfate sodium restricts excessive neutrophil infiltration and alleviates intestinal inflammation and damage. Cholesterol sulfate sodium serves as an activator of protein kinase C (PKC), which promotes squamous cell differentiation and inhibits skin carcinogenesis. Cholesterol sulfate sodium regulates cholesterol homeostasis and cellular metabolism by activating the *AMPK-Sirt1* pathway. Cholesterol sulfate sodium can be used in research related to actinic keratitis, ulcerative colitis, skin cancer, and other conditions ^[1] .

HY-16558

Butein 5+ Cited Publications 2’,3,4,4’-tetrahydroxy Chalcone	Chalcones Flavonoids other families Classification of Application Fields Anti-aging Phenols Polyphenols Plants Disease Research Fields Source Classification Cancer	EGFR Autophagy Apoptosis Phosphodiesterase (PDE)
Butein is a cAMP-specific PDE inhibitor with an IC₅₀ of 10.4 μM for PDE4 ^[1]. Butein is a specific protein tyrosine kinase inhibitor with IC₅₀s of 16 and 65 μM for EGFR and p60 ^c-src in HepG2 cells . Butein sensitizes HeLa cells to Cisplatin through AKT and ERK/p38 MAPK pathways by targeting FoxO3a . Butein is a *SIRT1* activator (STAC).

HY-N0526

2"-O-Galloylhyperin 2 Publications Verification	Flavonols Structural Classification Classification of Application Fields Plants Flavonoids Pyrola calliantha H. Andr. Pyrolaceae Phenols Polyphenols Pyrola incarnata Fisch. ex DC. Inflammation/Immunology Disease Research Fields Source Classification	Sirtuin Keap1-Nrf2 NF-κB ERK p38 MAPK JNK TSH Receptor Reactive Oxygen Species (ROS) SOD
2''-O-Galloylhyperin is an active natural compound with anti‑inflammatory, antioxidant, anti‑adipogenic, antifibrotic, and cytostatic activities. 2''-O-Galloylhyperin upregulates *SIRT1/Nrf2* signaling, inhibits NF-κB and MAPK (ERK1/2, p38, JNK) phosphorylation, suppresses TSHR activation, reduces ROS accumulation, and enhances SOD and GSH-Px activities. 2''-O-Galloylhyperin protects against LPS-induced tissue injury, enhances survival, and inhibits adipogenesis and fibrosis. 2"-O-Galloylhyperin can be used for the research of sepsis, acute lung injury, and thyroid eye disease ^[1] .

HY-N0806

Sweroside 3 Publications Verification	Monophenols Classification of Application Fields Labiatae Lespedeza tomentosa (Thunb.) Siebold ex Maxim. Phenols Metabolic Disease Plants Disease Research Fields	Keap1-Nrf2 AMPK Sirtuin NF-κB NOD-like Receptor (NLR) Pyroptosis Apoptosis Autophagy PARP
Sweroside is an iridoid glycoside that targets multiple targets, including the Keap1/Nrf2 axis, NLRP3 inflammasome, *SIRT1, NF-κB, AMPK/mTOR* pathway, and caspase family. Sweroside promotes Nrf2 nuclear translocation by competitively binding to Keap1. Sweroside also inhibits oxidative stress and NLRP3-mediated pyroptosis by activating Nrf2, inhibits NF-κB inflammatory pathway by activating SIRT1, and promotes autophagy and induces caspase-dependent apoptosis via the AMPK/mTOR pathway. Sweroside has antioxidant, anti-inflammatory, anti-apoptotic, and lipid metabolism regulating activities, and can be used in the research of myocardial ischemia-reperfusion injury, leukemia, acute lung injury, non-alcoholic fatty liver disease, and other fields ^[1] .

HY-N0146

Quercetin dihydrate 190+ Cited Publications	Flavonols Flavonoids other families Classification of Application Fields Phenols Polyphenols Plants Disease Research Fields Source Classification Cancer	PI3K Apoptosis
Quercetin dihydrate, a natural flavonoid, is a stimulator of recombinant *SIRT1* and a PI3K inhibitor with IC₅₀s of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively ^[1].

HY-18085R

Quercetin (Standard)	Flavonols Structural Classification Endocrine diseases Plants Endogenous metabolite Human Gut Microbiota Metabolites Flavonoids Immune System Disorder Microorganisms other families Leguminosae Disease markers Glycyrrhiza uralensis Fisch. Source Classification	Reactive Oxygen Species (ROS) Reference Standards PI3K Autophagy Mitophagy Apoptosis
Quercetin (Standard) is the analytical standard of Quercetin. This product is intended for research and analytical applications. Quercetin, a natural flavonoid, is a stimulator of recombinant SIRT1 and also a PI3K inhibitor with IC50 of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively ^[1].

HY-128700

Nicotinic acid mononucleotide 1 Publications Verification	Structural Classification Human Gut Microbiota Metabolites Classification of Application Fields Ketones, Aldehydes, Acids Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite Sirtuin
Nicotinic acid mononucleotide acts as a *SARM1* inhibitor and a NAD ⁺ biosynthesis intermediate, with an IC₅₀ value of 93.3 μM against *SARM1. Nicotinic acid mononucleotide exerts axon-protective effects, delays axonal degeneration, elevates NAD ⁺ levels, enhances Sirt1* activity, improves myocardial capillary density and alleviates myocardial fibrosis. Nicotinic acid mononucleotide reverses diabetic cardiomyopathy in diabetic mice by increasing myocardial NAD ⁺ levels. Nicotinic acid mononucleotide is applicable to research related to cancer, multiple sclerosis, diabetic cardiomyopathy, neurodegenerative diseases and Huntington's disease ^[1] .

HY-16561R

Resveratrol (Standard) 155+ Cited Publications trans-Resveratrol (Standard); SRT501 (Standard)	Infection Functional Molecules Classification of Application Fields Sunscreen Anti-aging Research of Health Products Cosmetic Research Plants Inflammation/Immunology Disease Research Fields Source Classification Cancer	Reference Standards IKK Autophagy Mitophagy Sirtuin Apoptosis Bacterial Fungal Antibiotic Keap1-Nrf2
Resveratrol (Standard) is the analytical standard of Resveratrol. This product is intended for research and analytical applications. Resveratrol (trans-Resveratrol; SRT501), a natural polyphenolic phytoalexin that possesses anti-oxidant, anti-inflammatory, cardioprotective, and anti-cancer properties. Resveratrol (SRT 501) has a wide spectrum of targets including mTOR, JAK, β-amyloid, Adenylyl cyclase, IKKβ, DNA polymerase. Resveratrol also is a specific *SIRT1* activator ^[1] . Resveratrol is a potent pregnane X receptor (PXR) inhibitor . Resveratrol is an Nrf2 activator, ameliorates aging-related progressive renal injury in mice model . Resveratrol increases production of NO in endothelial cells .

HY-N2787

8-Prenylnaringenin 1 Publications Verification	Structural Classification Flavonoids Classification of Application Fields Humulus lupulus L. Flavonones Phenols Polyphenols Plants Moraceae Disease Research Fields Source Classification Cancer	PI3K Akt AMPK Sirtuin Reactive Oxygen Species (ROS) SOD
8-Prenylnaringenin is an orally active prenyl flavonoid. 8-Prenylnaringenin can be isolated from the hop spike Humulus lupulus. 8-Prenylnaringenin activates the PI3K/Akt pathway and the AMPK pathway, upregulates OXPHOS complexes (II, III, and V) and *Sirt1, and reduces ROS* production and SOD activity. 8-Prenylnaringenin improves muscle atrophy and obesity and inhibits angiogenesis. 8-Prenylnaringenin exhibits anticancer activity against glioblastoma and colon cancer. 8-Prenylnaringenin also has LH/FSH regulatory activity. 8-prenylnaringenin may be used in bone health research ^[1] .

HY-113402A

Gamma-glutamylcysteine TFA 4 Publications Verification γ-Glu-Cys TFA	Structural Classification Natural Products Classification of Application Fields Endogenous metabolite Inflammation/Immunology Disease Research Fields Source Classification	Interleukin Related TNF Receptor Endogenous Metabolite AMPK Sirtuin STAT PI3K NF-κB JAK p38 MAPK JNK Akt Apoptosis Ferroptosis
Gamma-glutamylcysteine TFA (γ-Glu-Cys TFA) is an orally active, blood-brain barrier permeable dipeptide . Gamma-glutamylcysteine TFA activates AMPK, *SIRT1, IL-4/STAT6, AC/cAMP/PI3K, IGF-1R/IRS1/PI3K*, and Nrf2 signaling pathways; it inhibits NF-κB, *JAK1/STAT1*/3, MAPKs, cadmium-induced p38 MAPK, JNK, and PI3K/Akt signaling pathways. Gamma-glutamylcysteine TFA regulates macrophage polarization, modulates the trafficking of CD36 and GLUT4, induces glutathione synthesis, improves metabolic dysfunction, reduces lipid deposition, ameliorates glucose homeostasis, inhibits apoptosis (Apoptosis), stabilizes mitochondria, suppresses lipid peroxidation, iron accumulation and ferroptosis (Ferroptosis), reduces ds-HMGB1 levels, reverses mechanical hyperalgesia, and alleviates hepatic lipid droplet formation. Gamma-glutamylcysteine TFA is applicable to research related to inflammatory bowel disease, type 2 diabetes, cadmium-induced neurotoxicity, Alzheimer's disease, cerebral ischemia/reperfusion injury, neuropathy, and alcoholic liver disease ^[1] .

HY-N0671

Rhapontin 2 Publications Verification Rhaponiticin	Stilbenes Classification of Application Fields Polygonaceae Rheum officinale Baill. Phenols Polyphenols Plants Disease Research Fields Source Classification Cancer	Apoptosis
Rhapontin (Rhaponiticin) is an orally aactive *SIRT1* agonist and AMPK activator with anti-inflammatory and anti-fibrotic activities. Rhapontin inhibits NLRP3 inflammasome activation by activating SIRT1 and inhibits TGF-β/Smad signaling via the AMPK pathway. Rhapontin reduces intestinal and lung inflammation, inhibits fibroblast differentiation and extracellular matrix deposition, and enhances tight junction protein expression to repair epithelial barriers. Rhapontin can be used in the study of inflammatory bowel diseases (such as ulcerative colitis) and pulmonary fibrosis ^[1] .

HY-N1990

Gypenoside XLIX 2 Publications Verification	Cardiovascular Disease Triterpenes Structural Classification Classification of Application Fields Terpenoids Cucurbitaceae Plants Gynostemma pentaphyllum (Thunb.) Makino Disease Research Fields Source Classification	PPAR Sirtuin Keap1-Nrf2 Toll-like Receptor (TLR) NF-κB Reactive Oxygen Species (ROS) NOD-like Receptor (NLR) Apoptosis Pyroptosis Autophagy
Gypenoside XLIX is a multifunctional bioactive compound that can be isolated from Gynostemma pentaphyllum, with a K_a value of 1.58 μM for its binding to *SIRT1. Gypenoside XLIX acts as a PPAR-α* agonist. It inhibits the activation of TLR4-mediated NF-κB signaling pathway by activating the *Sirt1/Nrf2* signaling pathway, reduces ROS accumulation, and alleviates hepatic inflammatory injury in mice with sepsis-induced liver disease. Gypenoside XLIX targets *SIRT1* to block YAP-NLRP3 activation and improve sepsis-induced cardiomyopathy. Gypenoside XLIX inhibits apoptosis (Apoptosis), pyroptosis (Pyroptosis), autophagy (Autophagy), lipid peroxidation, pro-inflammatory cytokines and anti-inflammatory cytokines. Gypenoside XLIX alleviates sepsis-induced splenic injury by inhibiting inflammation and oxidative stress, and mitigates sepsis-associated encephalopathy by targeting PPAR-α. Gypenoside XLIX prevents acute kidney injury by inhibiting *IGFBP7/IGF1R*-mediated programmed cell death and inflammation. Gypenoside XLIX inhibits the expression and activity of vascular cell adhesion molecule-1 in cytokine-induced human endothelial cells. Gypenoside XLIX is applicable to research related to acute liver injury, lung injury, cardiomyopathy, acute splenic injury, sepsis-associated encephalopathy, acute kidney injury, atherosclerosis and chronic inflammation ^[1] .

HY-123033

Nicotinamide riboside	Natural Products Human Gut Microbiota Metabolites Microorganisms Animals Neurological Disease Classification of Application Fields Anti-aging Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Sirtuin Endogenous Metabolite
Nicotinamide riboside, an orally active NAD ⁺ precursor, increases NAD ⁺ levels and activates *SIRT1* and *SIRT3*. Nicotinamide riboside is a source of vitamin B3 (niacin) and enhances oxidative metabolism, protection against high fat diet-induced metabolic abnormalities ^[1]. Nicotinamide riboside reduces cognitive deterioration in a transgenic mouse model of Alzheimer’s disease .

HY-N0334

(+)-Magnoflorine Magnoflorine; α-Magnoflorine; Thalictrine	Alkaloids Structural Classification Classification of Application Fields Coptis chinensis Franch. Ranunculaceae Phenols Polyphenols Metabolic Disease Plants Isoquinoline Alkaloids Disease Research Fields Source Classification	Fungal Autophagy Apoptosis PINK1/Parkin NOD-like Receptor (NLR) Caspase JNK NF-κB Sirtuin AMPK Reactive Oxygen Species (ROS)
(+)-Magnoflorine (α-Magnoflorine) is an orally active aporphine alkaloid with multiple biological activities. (+)-Magnoflorine promotes *Parkin/PINK1* -mediated mitochondrial autophagy, inhibits the activation of *NLRP3/Caspase-1* pathway, regulates the intestinal microbiota, and exhibits significant anti-inflammatory and immunomodulatory activities. (+)-Magnoflorine inhibits JNK and TLR4/NF-κB signaling pathways, activates *Sirt1/AMPK* pathway, alleviates neuronal oxidative stress and apoptosis. Magnoflorine upregulates miR-410-3p, inhibits *HMGB1/NF-κB* pathway, and has anti-tumor activity. (+)-Magnoflorine also has significant antifungal activity ^[1] .

HY-N0853

Alisol A 5 Publications Verification	Triterpenes Structural Classification Alisma plantago-aquatica Linn. Classification of Application Fields Terpenoids Other Diseases Alismataceae Plants Disease Research Fields Source Classification	AMPK Acetyl-CoA Carboxylase PPAR MMP Interleukin Related
Alisol A is an orally active tetracyclic triterpenoid compound of the prototerpane type. Alisol A can be extracted from the rhizome of Alisma orientale. Alisol A activates *AMPK/ACC/SREBP-1c, SIRT1, PPARα, inhibits MMP-2/-9, decreases inflammatory cytokine expression (IL-1β,* IL-6, IL-8). Alisol A has anti-tumor activity against breast cancer and colorectal cancer. Alisol A has anti-obesity and anti-atherosclerotic activities. Alisol A can be used in the research of hepatitis B, breast cancer, colorectal cancer, atherosclerosis, and obesity ^[1] .

HY-124529

Lunularin	Structural Classification Human Gut Microbiota Metabolites other families Conocephalum conicum (L.) Dumort. Phenols Polyphenols Plants Endogenous metabolite Source Classification	11β-HSD Endogenous Metabolite
Lunularin is an inhibitor of 11β-hydroxysteroid dehydrogenase 1, with an IC₅₀ of 45.44 μM and a K_i of 35.8 μM against human *11β-HSD1, and an IC₅₀* of 17.39 μM and a K_i of 10.31 μM against rat *11β-HSD1. Lunularin upregulates the transcription levels of Sirt1* and Hmox1 genes in the liver. Lunularin reduces food intake and body weight gain, and decreases blood glucose levels in mice fed a high-fat diet. Lunularin inhibits LPS-induced TLR4-mediated NF-κB pathway activation and nitric oxide production. Lunularin inhibits the proliferation and colony formation of renal cancer and colon cancer cells, and exhibits cancer cell-specific cytotoxicity. Lunularin binds to the steroid-binding site of human *11β-HSD1* and the steroid/NADPH-binding region of rat *11β-HSD1, but does not inhibit 11β-HSD2* or mouse *11β-HSD1*. Lunularin can be used in research related to diet-induced obesity, renal cancer, colorectal cancer, inflammatory diseases and metabolic syndrome ^[1] .

HY-N0748

Oxypaeoniflorin 4 Publications Verification	Other Monoterpenes Monophenols Paeonia lactiflora Pall. Terpenoids Phenols Plants Paeoniaceae Source Classification	Others
Oxypaeoniflorin, an anti-oxidant, is a monoterpene glycoside compound isolated from Paeoniae species. Oxypaeoniflorin has neuroprotective and anti-inflammatory effects ^[1] .

HY-N7675

Flavanomarein	Cardiovascular Disease Structural Classification Classification of Application Fields Cercis chinensis Bunge Metabolic Disease Plants Compositae Flavonoids other families Flavonones Phenols Polyphenols Disease Research Fields Source Classification	NF-κB TGF-beta/Smad Syk
Flavanomarein is a substance with cytoprotective, anti-inflammatory and antioxidant activities, with a K_a of 3.064e-5 M against human Syk. Flavanomarein enhances the phosphorylation level of AKT, regulates the expression of PKC-δ, P85α, PKC-β1, Sirt1, Bcl-2 and ICAD, and inhibits the nuclear translocation of NF-κB p65. Flavanomarein regulates EMT marker proteins, promotes the proliferation of HK-2 cells, and protects neuronal cells from 6-OHDA-induced neurotoxic damage. Flavanomarein can be used in studies related to Parkinson's disease and diabetic nephropathy. ^[1]

HY-N1535

Ponicidin 4 Publications Verification Rubescensine B	Structural Classification other families Classification of Application Fields Terpenoids Labiatae Diterpenoids Plants Inflammation/Immunology Disease Research Fields Butea monosperma Kuntze Source Classification	RIP kinase Apoptosis Reactive Oxygen Species (ROS) JAK STAT PI3K Akt Sirtuin Necroptosis Amyloid-β
Ponicidin (Rubescensine B) is an orally active *RIPK1* inhibitor with a K_d value of 135 nM. Ponicidin inhibits the JAK2/STAT3 pathway to induce apoptosis, activates the PI3K/Akt pathway, upregulates *SIRT1* expression, alleviates oxidative stress, suppresses inflammatory responses and necroptosis, and blocks cell cycle progression. Ponicidin induces ROS production to exert antiproliferative and antiviral effects, while also improving cognitive function and reducing Aβ plaque deposition. Ponicidin can be used in studies related to hepatocellular carcinoma, Alzheimer's disease, and gastric cancer ^[1] .

HY-N0859

Schisanhenol Schizanhenol; Gomisin-K3	Structural Classification Monophenols Classification of Application Fields Lignans Phenols Phenylpropanoids Plants Schisandraceae Schisandra chinensis (Turcz.) Baill. Disease Research Fields Source Classification Cancer	UGT Cholinesterase (ChE) Tau Protein SOD Sirtuin
Schisanhenol (Schizanhenol), a lignan, is an orally active antioxidant. Schisanhenol reduces AChE activity, increases *SIRT1* and *PGC-1α* expression, and decreases phosphorylated Tau (Ser 396) levels. Schisanhenol increases SOD and glutathione peroxidase activity, decreases malondialdehyde (MDA) content, and inhibits UGT2B7 activitY. Schisanhenol attenuates ox-LDL-induced apoptosis, intracellular reactive oxygen species generation, and cytotoxicity in endothelial cells. Schisanhenol inhibits LDL oxidation, brain mitochondrial and membrane peroxidative damage, and brain mitochondrial swelling and disintegration. Schisanhenol can be used for the research of Alzheimer’s disease, atherosclerosis, brain ischemia, and age-related brain deterioration ^[1] .

HY-N0334A

(+)-Magnoflorine iodide 1 Publications Verification Magnoflorine iodide; α-Magnoflorine iodide; Thalictrine iodide	Alkaloids Structural Classification Classification of Application Fields Magnoliaceae Phenols Polyphenols Metabolic Disease Magnolia Liliflora Desr. Plants Isoquinoline Alkaloids Disease Research Fields Source Classification	Fungal Autophagy Apoptosis PINK1/Parkin NOD-like Receptor (NLR) Caspase JNK NF-κB Sirtuin AMPK Reactive Oxygen Species (ROS)
(+)-Magnoflorine (α-Magnoflorine) iodide is an orally active aporphine alkaloid with multiple biological activities. (+)-Magnoflorine iodide promotes *Parkin/PINK1* -mediated mitochondrial autophagy, inhibits the activation of *NLRP3/Caspase-1* pathway, regulates the intestinal microbiota, and exhibits significant anti-inflammatory and immunomodulatory activities. (+)-Magnoflorine iodide inhibits JNK and TLR4/NF-κB signaling pathways, activates *Sirt1/AMPK* pathway, alleviates neuronal oxidative stress and apoptosis. Magnoflorine upregulates miR-410-3p, inhibits *HMGB1/NF-κB* pathway, and has anti-tumor activity. (+)-Magnoflorine iodide also has significant antifungal activity ^[1] .

HY-111355

Cholesterol sulfate	Structural Classification Animals Steroids Source Classification	Endogenous Metabolite DOCK PKC AMPK Sirtuin
Cholesterol sulfate is a naturally occurring, orally active cholesterol derivative that is widely distributed in various tissues and body fluids. Cholesterol sulfate acts as a DOCK2 inhibitor, with IC₅₀ values of 2 μM and 2.9 μM against mouse and human targets, respectively. Cholesterol sulfate restricts excessive neutrophil infiltration and alleviates intestinal inflammation and damage. Cholesterol sulfate serves as an activator of protein kinase C (PKC), which promotes squamous cell differentiation and inhibits skin carcinogenesis. Cholesterol sulfate regulates cholesterol homeostasis and cellular metabolism by activating the *AMPK-Sirt1* pathway. Cholesterol sulfate can be used in research related to actinic keratitis, ulcerative colitis, skin cancer, and other conditions ^[1] .

HY-N1926

Dihydrocoumarin Hydrocoumarin; Chroman-2-one	other families Classification of Application Fields Coumarins Phenylpropanoids Plants Disease Research Fields Source Classification Cancer	Sirtuin
Dihydrocoumarin is a compound found in Melilotus officinalis. Dihydrocoumarin is a yeast Sir2p inhibitor. Dihydrocoumarin also inhibits human SIRT1 and *SIRT2* with IC₅₀s of 208 μM and 295 μM, respectively ^[1].

HY-N3504

Ophiopogonin D'	Ophiopogon japonicus (L. f.) Ker-Gawl. Liliaceae Classification of Application Fields Plants Disease Research Fields Steroids Source Classification Cancer	Sirtuin OAT
Ophiopogonin D' is a steroidal saponin and a *SIRT1* activator. Ophiopogonin D' can also regulate the activities of transporters *OATP1B1* and *OATP1B3*. Ophiopogonin D' exhibits certain toxicity to tumor cells. Ophiopogonin D' can be used in tumor research ^[1] .

HY-113355

NADH	Human Gut Microbiota Metabolites Microorganisms Endogenous metabolite Source Classification	Endogenous Metabolite Apoptosis
NADH is an orally active dehydrogenase coenzyme that acts as a crucial electron carrier in cellular respiration and participates in ATP production. NADH promotes metabolism, supports brain function, and counteracts oxidative stress by transferring electrons to the electron transport chain. As a signaling molecule, NADH regulates multiple biological processes, including anti-apoptosis, synaptic plasticity, gene expression, and calcium homeostasis. Redox imbalance of NADH/NAD⁺ is one of the key pathological mechanisms of various diseases, such as diabetic nephropathy, neurodegenerative diseases, and ischemia-reperfusion injury.

HY-118020A

Loliolide Loliolid; Digiprolactone	Natural Products Classification of Application Fields Metabolic Disease Plants Compositae Millettia usaramensis Taub. Disease Research Fields Source Classification	Endogenous Metabolite Caspase PI3K Apoptosis Akt Sirtuin Reactive Oxygen Species (ROS) NF-κB MMP
Loliolide (Loliolid) is a β-carotene metabolite. Loliolide reduces caspase 3, 8, 9 expression, enhances PI3K, AKT, *SIRT1, inhibits ROS, apoptosis, and blocks NF-κB p65* nuclear translocation. Loliolide protects mitochondria, reduces oxidative stress, and increases cell viability in neuroblastoma cells. Loliolide can be used for the research of UV-induced skin damage and Parkinson’s disease ^[1] .

HY-N2896

Arjunolic acid	Triterpenes Structural Classification Classification of Application Fields Juglandaceae Terpenoids Cyclocarya paliurus (Batal.) Iljinsk. Plants Inflammation/Immunology Disease Research Fields Source Classification	Reactive Oxygen Species (ROS) Apoptosis Fungal Bacterial NF-κB SOD AMPK mTOR Notch Toll-like Receptor (TLR) Wnt MyD88 Sirtuin
Arjunolic acid is an orally active, multifunctional bioactive compound. Arjunolic acid exhibits free radical scavenging activity, as well as fungal and bacterial activities. Arjunolic acid induces apoptosis (Apoptosis) in various cancer cells. Arjunolic acid protects hepatocytes against induced oxidative stress and apoptosis by reducing reactive oxygen species and inhibiting NF-κB activation. Arjunolic acid regulates pancreatic dysfunction in type 2 diabetic rats by blocking the activation of the TLR-4/MyD88 and canonical Wnt pathways. Arjunolic acid inhibits neuroinflammation and ameliorates depressive behaviors via the *SIRT1/AMPK/Notch1* signaling pathway in microglia. Arjunolic acid improves Crohn's disease-like colitis by restoring gut microbiota composition and inhibiting TLR4 signaling. Arjunolic acid suppresses osteosarcoma progression by inhibiting Wnt3a-mediated M2 polarization of macrophages. Arjunolic acid ameliorates diabetic retinopathy via the autophagy pathway regulated by *AMPK/mTOR/HO-1*. Arjunolic acid is applicable to research related to type 2 diabetes, organ toxicity, depression, Crohn's disease, osteosarcoma, diabetic retinopathy, and testicular dysfunction ^[1] .

HY-114557

NSC 90469 3,5-Diiodo-L-thyronine	Structural Classification Monophenols Classification of Application Fields Ketones, Aldehydes, Acids Phenols Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	JNK NF-κB Sirtuin PGC-1α COX TGF-β Receptor Collagen
NSC 90469 (3,5-Diiodo-L-thyronine) is an orally active thyroid hormone derivative. NSC 90469 inhibits JNK phosphorylation and NF-κB acetylation, blocks *SIRT1* protein expression, induces elevated *PGC-1α* levels, and stimulates COX activity. NSC 90469 enhances *UCP1*-mediated thermogenesis, increases hepatic *Dio1* activity, inhibits TSH levels and hypothalamic-pituitary-thyroid axis function, enhances lipid metabolism, and regulates energy metabolism via the mitochondrial pathway. NSC 90469 prevents blood glucose reduction, reduces urinary albumin excretion, inhibits renal matrix expansion, decreases *TGF-β1* expression, and reduces renal fibronectin and type Ⅳ collagen deposition. NSC 90469 also increases energy expenditure and prevents diet-induced overweight. NSC 90469 can be used in studies related to diabetic nephropathy, hypothyroidism, non-alcoholic fatty liver disease, and diet-induced obesity ^[1] .

HY-N2110

Phellopterin	Structural Classification Classification of Application Fields Coumarins Phenylpropanoids Umbelliferae Helogyne apaloidea Nutt. Plants Inflammation/Immunology Disease Research Fields Source Classification	Akt Sirtuin Integrin STAT PI3K Apoptosis ERK PPAR PKC Toll-like Receptor (TLR) HIV
Phellopterin, an orally active furocoumarin with multiple biological activities. Phellopterin is a partial agonist of the central benzodiazepine receptors. Phellopterin exerts anti-inflammatory effects by upregulating *SIRT1, downregulating ICAM-1* (reducing chronic inflammation, aiding diabetic ulcer healing), inhibiting STAT3 phosphorylation (easing atopic dermatitis inflammation), regulating Akt/PKC pathways (lowering TNF-α-induced VCAM-1 to block monocyte adhesion), and inhibiting TLR4/NF-κB pathway and macrophage M2 polarization (alleviating colitis-related cancers). Phellopterin suppresses ovarian cancer progression via inhibiting the *PU.1/CLEC5A/PI3K-AKT* loop (inducing cell cycle arrest, apoptosis, DNA damage). Phellopterin alleviates murine diabetes by promoting adipocyte differentiation and increasing PPARγ. Phellopterin also has anti-HSV-1 activity. Phellopterin can be used for studying anti-inflammation, anti-cancer (e.g., ovarian cancer, colitis cancer), blood glucose lowering, anti-diabetes, and anti-virus ^[1] .

HY-107245

Segetalin B 2 Publications Verification	Vaccaria segetalis (Neck.) Garcke Classification of Application Fields Cyclopeptides Metabolic Disease Plants Disease Research Fields Caryophyllaceae Source Classification	Estrogen Receptor/ERR Sirtuin RUNX
Segetalin B, an orally active cyclopentapeptide found in Vaccaria segetalis, possesses estrogen-like activity. Segetalin B promotes mineralization of ovariectomized rat-derived bone marrow mesenchymal stem cells (BMSCs) in vitro and increases the level of osteocalcin, BMP-2, ALP, and SIRT1 activity. Segetalin B is promising for research of post-menopausal osteoporosis (PMOP) ^[1] .

HY-N5135

Liriopesides B 1 Publications Verification Nolinospiroside F	Liliaceae Classification of Application Fields Anti-aging Other Diseases Liriope spicata (Thunb.) Lour. Plants Disease Research Fields Steroids Source Classification	Others
Liriopesides B (Nolinospiroside F) is a steroidal saponin isolated from Ophiopogon japonicas. Liriopesides B has anti-oxidative and anti-aging effects ^[1].

HY-N0592

Demethyleneberberine	Structural Classification Phellodendron amurense Rupr. Classification of Application Fields Rutaceae Other Phenylpropanoids Phenols Polyphenols Phenylpropanoids Plants Inflammation/Immunology Disease Research Fields Source Classification	NF-κB AMPK Reactive Oxygen Species (ROS) p38 MAPK
Demethyleneberberine is a blood-brain barrier-permeable antioxidant. Demethyleneberberine exerts antioxidant effects by targeting mitochondria, activates the AMPK signaling pathway to regulate lipid metabolism, and inhibits inflammation-related pathways such as NF-κB and MAPK. Demethyleneberberine can be used in the research of inflammatory and other diseases ^[1] .

HY-N3225

Myricanol	Myrica ceriferaL. Phenols Polyphenols Plants Source Classification Myricaceae	NAMPT Sirtuin Microtubule/Tubulin Apoptosis Autophagy PDGFR NF-κB AMPK
Myricanol is a diarylheptanoid and a Nampt activator. Myricanol exerts anti-inflammatory effects and alleviates glucocorticoid-induced muscle atrophy by increasing Sirtuin 1 (SIRT1) and PRDX5 activities while regulating inflammatory factors. Myricanol exhibits growth inhibition and induces apoptosis in human lung adenocarcinoma A549 cells. Myricanol promotes autophagy-mediated clearance of microtubule-associated protein tau to exert neuroprotective effects. Myricanol protects cardiovascular function by inhibiting PDGFRβ and NF-κB signaling pathways. Myricanol activates mitochondrial transcription factor A (TFAM) expression to exert anti-renal fibrosis effects. Myricanol improves insulin resistance through AMPK activation ^[1] .

HY-123033C

Nicotinamide riboside malate 20+ Cited Publications	Natural Products Neurological Disease Classification of Application Fields Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Sirtuin Endogenous Metabolite
Nicotinamide riboside malate, an orally active NAD ⁺ precursor, increases NAD ⁺ levels and activates *SIRT1* and *SIRT3*. Nicotinamide riboside malate is a source of vitamin B3 (niacin) and enhances oxidative metabolism, protection against high fat diet-induced metabolic abnormalities ^[1]. Nicotinamide riboside malate reduces cognitive deterioration in a transgenic mouse model of Alzheimer’s disease .

HY-123033AR

Nicotinamide riboside chloride (Standard)	Alkaloids Structural Classification Animals Pyridine Alkaloids Source Classification	Reference Standards Sirtuin Endogenous Metabolite
Nicotinamide riboside (chloride) (Standard) is the analytical standard of Nicotinamide riboside (chloride). This product is intended for research and analytical applications. Nicotinamide riboside Chloride, an orally active NAD+ precursor, increases NAD+ levels and activates SIRT1 and SIRT3. Nicotinamide riboside Chloride is a source of vitamin B3 (niacin) and enhances oxidative metabolism, protection against high fat diet-induced metabolic abnormalities[1]. Nicotinamide riboside Chloride reduces cognitive deterioration in a transgenic mouse model of Alzheimer’s disease[2].

HY-N0341

Scopolin	Classification of Application Fields Anisodus tanguticus (Maxinowicz) Pascher Coumarins Metabolic Disease Arabidopsis thaliana Phenylpropanoids Solanaceae Plants Brassicaceae Disease Research Fields Source Classification	Sirtuin
Scopolin is a coumarin isolated from Arabidopsis thaliana (Arabidopsis) roots ^[1]. Scopolin attenuated hepatic steatosis through activation of *SIRT1*-mediated signaling cascades .

HY-N12386

SIRT1 activator 1	Microorganisms Ketones, Aldehydes, Acids Marine natural products Marine microorganism Source Classification	Sirtuin
SIRT1 activator 1(compound 3) is a derivative of marine compound xyloallenoide A isolated from the mangrove fungus Xylaria sp.SIRT1 activator 1 shows angiogenic activities in zebrafish. SIRT1 activator 1 protects hEPC against AngII-induced senescence by increasing *SIRT1* expression levels and balancing the AMPK/Akt signaling pathway ^[1].

HY-N0671R

Rhapontin (Standard) 2 Publications Verification Rhaponiticin (Standard)	Stilbenes Classification of Application Fields Polygonaceae Rheum officinale Baill. Phenols Plants Disease Research Fields Source Classification Cancer	Reference Standards Apoptosis
Rhapontin (Standard) is the analytical standard of Rhapontin (HY-N0671). This product is intended for research and analytical applications. Rhapontin (Rhaponiticin) is an orally aactive *SIRT1* agonist and AMPK activator with anti-inflammatory and anti-fibrotic activities. Rhapontin inhibits NLRP3 inflammasome activation by activating SIRT1 and inhibits TGF-β/Smad signaling via the AMPK pathway. Rhapontin reduces intestinal and lung inflammation, inhibits fibroblast differentiation and extracellular matrix deposition, and enhances tight junction protein expression to repair epithelial barriers. Rhapontin can be used in the study of inflammatory bowel diseases (such as ulcerative colitis) and pulmonary fibrosis ^[1] .

HY-N0592A

Demethyleneberberine chloride 3 Publications Verification	Structural Classification Alkaloids Phellodendron amurense Rupr. Other Alkaloids Rutaceae Phenols Polyphenols Plants Source Classification	NF-κB AMPK Reactive Oxygen Species (ROS) p38 MAPK
Demethyleneberberine chloride is a blood-brain barrier-permeable antioxidant. Demethyleneberberine chloride exerts antioxidant effects by targeting mitochondria, activates the AMPK signaling pathway to regulate lipid metabolism, and inhibits inflammation-related pathways such as NF-κB and MAPK. Demethyleneberberine chloride can be used in the research of inflammatory and other diseases ^[1] .

HY-W009300

4-Hydroxyestrone 1 Publications Verification 4-OHE1	Structural Classification Animals Neurological Disease Classification of Application Fields Endogenous metabolite Disease Research Fields Steroids Source Classification	Endogenous Metabolite Estrogen Receptor/ERR Sirtuin MDM-2/p53 PDI Ferroptosis Reactive Oxygen Species (ROS)
4-Hydroxyestrone (4-OHE1) is a brain-penetrant estrogen metabolite. 4-Hydroxyestrone shows neuroprotective effects involving increased cytoplasmic localization of p53 resulting from *SIRT1*-mediated p53 deacetylation. 4-Hydroxyestrone relies on PDI to mediate its protective effect against chemically induced ferroptosis in estrogen receptor-negative cancer cells. 4-Hydroxyestrone inhibits lipid peroxidation and lipid-ROS accumulation. 4-Hydroxyestrone blocks preovulatory luteinizing hormone surges in Rattus norvegicus. 4-Hydroxyestrone can be used for the researches of neurodegeneration, breast cancer and endocrine disease ^[1] .

HY-123033B

Nicotinamide riboside tartrate 20+ Cited Publications	Natural Products Neurological Disease Classification of Application Fields Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Sirtuin Endogenous Metabolite
Nicotinamide riboside tartrate, an orally active NAD ⁺ precursor, increases NAD ⁺ levels and activates *SIRT1* and *SIRT3*. Nicotinamide riboside tartrate is a source of vitamin B3 (niacin) and enhances oxidative metabolism, protection against high fat diet-induced metabolic abnormalities ^[1]. Nicotinamide riboside tartrate reduces cognitive deterioration in a transgenic mouse model of Alzheimer’s disease .

HY-N12378

β-Patchoulene	Other Terpenoids Structural Classification Entada phaseoloides (L.) Merr. Terpenoids Labiatae Plants Source Classification	NF-κB Toll-like Receptor (TLR) PKA Epigenetic Reader Domain Keap1-Nrf2 Sirtuin AMPK Caspase FASTK ERK ROCK Apoptosis
β-Patchoulene is an orally active anti-inflammatory, antioxidant, and anti-apoptotic agent. β-Patchoulene inhibits the NF-κB, TLR4, and cAMP/PKA/CREB signaling pathways; activates the *Sirt1/Nrf2* and AMPK signaling pathways; and targets Fas/FasL, Caspase-3, *ERK1/2, ROCK1/MLC2* for inhibition. β-Patchoulene regulates cytokine secretion, inflammatory cell infiltration, lipid peroxidation, cell polarization, gut microbiota, and lipid metabolism, restores barrier function, mitochondrial function, and cell viability, and exhibits repellent activity against Spodoptera exigua larvae. β-Patchoulene can be used in research related to various inflammatory, ischemic, fibrosis-associated diseases, as well as hepatocellular carcinoma ^[1] .

Cat. No.	Product Name	Chemical Structure

HY-B0150S

Nicotinamide-d4 1 Publications Verification
Nicotinamide-d₄ is the deuterium labeled Nicotinamide. Nicotinamide is a form of vitamin B3 that plays essential roles in cell physiology through facilitating NAD+ redox homeostasis and providing NAD+ as a substrate to a class of enzymes that catalyze non-redox reactions. Nicotinamide is an inhibitor of SIRT1.

HY-16561S

Resveratrol-d4

Resveratrol-d₄ is the deuterium labeled Resveratrol. Resveratrol (trans-Resveratrol; SRT501), a natural polyphenolic phytoalexin that possesses anti-oxidant, anti-inflammatory, cardioprotective, and anti-cancer properties. Resveratrol (SRT 501) has a wide spectrum of targets including mTOR, JAK, β-amyloid, Adenylyl cyclase, IKKβ, DNA polymerase. Resveratrol also is a specific SIRT1 activator ^[1] . Resveratrol is a potent pregnane X receptor (PXR) inhibitor . Resveratrol is an Nrf2 activator, ameliorates aging-related progressive renal injury in mice model . Resveratrol increases production of NO in endothelial cells .

HY-18085S1

Quercetin-d3 1 Publications Verification
Quercetin-d₃ is the deuterium labeled Quercetin. Quercetin, a natural flavonoid, is a stimulator of recombinant SIRT1 and also a PI3K inhibitor with IC₅₀ of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively ^[1].

HY-B0150S2

Nicotinamide-13C6
Nicotinamide- ¹³C₆ is the ¹³C-labeled Nicotinamide. Nicotinamide is a form of vitamin B3 that plays essential roles in cell physiology through facilitating NAD+ redox homeostasis and providing NAD+ as a substrate to a class of enzymes that catalyze non-redox reactions. Nicotinamide is an inhibitor of SIRT1.

HY-B0150S1

Nicotinamide-15N,13C3
Nicotinamide- ¹⁵N, ¹³C₃ is the ¹³C-labeled and ¹⁵N-labeled Nicotinamide. Nicotinamide is a form of vitamin B3 that plays essential roles in cell physiology through facilitating NAD+ redox homeostasis and providing NAD+ as a substrate to a class of enzymes that catalyze non-redox reactions. Nicotinamide is an inhibitor of SIRT1.

HY-18085S2

Quercetin-13C3
Quercetin- ¹³C₃ is the ¹³C-labeled Quercetin. Quercetin, a natural flavonoid, is a stimulator of recombinant SIRT1 and also a PI3K inhibitor with IC₅₀ of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively ^[1].

HY-111355S

Cholesterol sulfate-d7 sodium

Cholesterol sulfate sodium-d₇ is the deuterium labeled Cholesterol sulfate sodium. Cholesterol sulfate sodium is a naturally occurring, orally active cholesterol derivative that is widely distributed in various tissues and body fluids. Cholesterol sulfate sodium acts as a DOCK2 inhibitor, with IC₅₀ values of 2 μM and 2.9 μM against mouse and human targets, respectively. Cholesterol sulfate sodium restricts excessive neutrophil infiltration and alleviates intestinal inflammation and damage. Cholesterol sulfate sodium serves as an activator of protein kinase C (PKC), which promotes squamous cell differentiation and inhibits skin carcinogenesis. Cholesterol sulfate sodium regulates cholesterol homeostasis and cellular metabolism by activating the AMPK-Sirt1 pathway. Cholesterol sulfate sodium can be used in research related to actinic keratitis, ulcerative colitis, skin cancer, and other conditions.

HY-18085S

Quercetin-d5
Quercetin-d₅ is a deuterium labeled Quercetin. Quercetin, a natural flavonoid, is a stimulator of recombinant SIRT1 and also a PI3K inhibitor with IC₅₀ of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively ^[1].

HY-B0150S3

Nicotinamide-d3

Nicotinamide-d₃ (Niacinamide-d₃) is deuterium labeled Nicotinamide. Nicotinamide is a form of vitamin B3 or niacin. Nicotinamide Hydrochloride inhibits SIRT2 activity (IC₅₀: 2 μM). Nicotinamide also inhibits SIRT1. Nicotinamide increases cellular NAD₊, ATP, ROS levels. Nicotinamide inhibits tumor growth and improves survival. Nicotinamide also has anti-HBV activity ^[1] .

HY-16561S1

Resveratrol-13C6

Resveratrol- ¹³C₆ is the ¹³C-labeled Resveratrol. Resveratrol (trans-Resveratrol; SRT501), a natural polyphenolic phytoalexin that possesses anti-oxidant, anti-inflammatory, cardioprotective, and anti-cancer properties. Resveratrol (SRT 501) has a wide spectrum of targets including mTOR, JAK, β-amyloid, Adenylyl cyclase, IKKβ, DNA polymerase. Resveratrol also is a specific SIRT1 activator ^[1] . Resveratrol is a potent pregnane X receptor (PXR) inhibitor . Resveratrol is an Nrf2 activator, ameliorates aging-related progressive renal injury in mice model . Resveratrol increases production of NO in endothelial cells .

HY-18085AS

Quercetin-d3 hydrate 1 Publications Verification
Quercetin-d3 hydrate is a deuterium labeled Quercetin hydrate (HY-18085A), a flavonoid which can stimulate recombinant *SIRT1* and also a PI3K inhibitor with IC₅₀s of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively ^[1].

HY-W009300S

4-Hydroxyestrone-d4

4-Hydroxyestrone (4-OHE1)-d₄ is the deuterium labeled 4-Hydroxyestrone (HY-W009300). 4-Hydroxyestrone is a brain-penetrant estrogen metabolite. 4-Hydroxyestrone shows neuroprotective effects involving increased cytoplasmic localization of p53 resulting from SIRT1-mediated p53 deacetylation. 4-Hydroxyestrone relies on PDI to mediate its protective effect against chemically induced ferroptosis in estrogen receptor-negative cancer cells. 4-Hydroxyestrone inhibits lipid peroxidation and lipid-ROS accumulation. 4-Hydroxyestrone blocks preovulatory luteinizing hormone surges in Rattus norvegicus. 4-Hydroxyestrone can be used for the researches of neurodegeneration, breast cancer and endocrine disease ^[1] .

HY-W009300S1

4-Hydroxyestrone-13C6

4-Hydroxyestrone (4-OHE1)- ¹³C₆ is a ¹³C-labeled 4-Hydroxyestrone (HY-W009300). 4-Hydroxyestrone is a brain-penetrant estrogen metabolite. 4-Hydroxyestrone shows neuroprotective effects involving increased cytoplasmic localization of p53 resulting from SIRT1-mediated p53 deacetylation. 4-Hydroxyestrone relies on PDI to mediate its protective effect against chemically induced ferroptosis in estrogen receptor-negative cancer cells. 4-Hydroxyestrone inhibits lipid peroxidation and lipid-ROS accumulation. 4-Hydroxyestrone blocks preovulatory luteinizing hormone surges in Rattus norvegicus. 4-Hydroxyestrone can be used for the researches of neurodegeneration, breast cancer and endocrine disease ^[1] .

HY-W744757

Nicotinamide-15N

Nicotinamide- ¹⁵N (Niacinamide- ¹⁵N) is the deuterium labeled Nicotinamide (HY-B0150). Nicotinamide is a form of vitamin B3 or niacin. Nicotinamide Hydrochloride inhibits SIRT2 activity (IC₅₀: 2 μM). Nicotinamide also inhibits SIRT1. Nicotinamide increases cellular NAD+, ATP, ROS levels. Nicotinamide inhibits tumor growth and improves survival. Nicotinamide also has anti-HBV activity.

HY-15510S

Tenovin-6-d6
Tenovin-6-d₆ is the deuterium labeled Tenovin-6 (HY-15510). Tenovin-6, an analog of Tenovin-1 (HY-13423), is an activator of p53 transcriptional activity. Tenovin-6 inhibits the protein deacetylase activities of purified human SIRT1, SIRT2, and SIRT3 with IC₅₀s of 21 μM, 10 μM, and 67 μM, respectively. Tenovin-6 also inhibits dihydroorotate dehydrogenase (DHODH).

Cat. No.	Product Name	Target	Research Areas	Chemical Structure