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3β-Hydroxycholanate 3-dehydrogenase (NAD )

" in MedChemExpress (MCE) Product Catalog:

By Targets:	15-PGDH (1) 17β-HSD (2) 5-HT Receptor (2) ADC Payloads (1) Aldehyde Dehydrogenase (ALDH) (2) Aldose Reductase (1) Aminotransferases (Transaminases) (1) AMPK (1) Apoptosis (16) ATF6 (1) ATP Synthase (1) Autophagy (7) Bacterial (14) Bcl-2 Family (1) Biochemical Assay Reagents (38) Calcium Channel (4) Caspase (5) CD38 (9) ClpP (1) Cytochrome P450 (2) DNA Alkylator/Crosslinker (2) DNA/RNA Synthesis (20) Drug Derivative (8) Drug Intermediate (1) Drug Isomer (1) Drug Metabolite (4) E1/E2/E3 Enzyme (1) Endogenous Metabolite (94) Environmental Pollutants (2) ERK (4) Ferroptosis (2) Fluorescent Dye (8) Fungal (4) GLUT (1) Glutamate Dehydrogenase (GLDH) (4) HBV (5) HDAC (2) HSV (1) IMPDH (2) Indoleamine 2,3-Dioxygenase (IDO) (3) Integrin (1) Interleukin Related (2) IRAK (1) Isocitrate Dehydrogenase (IDH) (3) Isotope-Labeled Compounds (18) JAK (1) Keap1-Nrf2 (5) Lactate Dehydrogenase (8) LAG-3 (1) Ligands for Target Protein for PROTAC (1) Liposome (1) Malate Dehydrogenase (MDH) (1) Methionine Adenosyltransferase (MAT) (2) Methylenetetrahydrofolate Dehydrogenase (MTHFD) (2) Microtubule/Tubulin (1) Mitochondrial Metabolism (8) mTOR (2) NADH Dehydrogenase (3) NADPH Oxidase (3) NAMPT (30) Neurokinin Receptor (1) NF-κB (1) Nucleoside Antimetabolite/Analog (1) Organoid (3) Oxidative Phosphorylation (1) p38 MAPK (4) Parasite (2) PARP (19) PD-1/PD-L1 (1) PDHK (3) Phosphodiesterase (PDE) (4) Phosphoglycerate Dehydrogenase (PHGDH) (4) Phospholipase (1) Poly(ADP-ribose) Glycohydrolase (PARG) (1) PROTACs (2) Quinone Reductase (12) Reactive Oxygen Species (ROS) (8) Reference Standards (24) RNA MTase (1) Sigma Receptor (1) Sirtuin (28) Somatostatin Receptor (1) STAT (2) Tim3 (1) TNF Receptor (1) Toll-like Receptor (TLR) (7) TRP Channel (6) UGT (1) VSV (1)
By Research Areas:	Cancer (119) Cardiovascular Disease (10) Endocrinology (7) Infection (28) Inflammation/Immunology (36) Metabolic Disease (100) Neurological Disease (47)
Oligonucleotides:	Nucleotide Analogs (1) Liposome (1) Freeze-drying Protective Agents (1) Adenine Nucleotide (1)

341

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Fluorescent Dyes

Biochemical Assay Reagents

Peptides

MCE Kits

Natural
Products

Recombinant Proteins

Isotope-Labeled Compounds

Antibodies

Oligonucleotides

GMP Molecules

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-B0445

NAD+ 40+ Cited Publications β-DPN; β-NAD; β-Nicotinamide Adenine Dinucleotide	Endogenous Metabolite	Metabolic Disease
NAD+ is a coenzyme composed of ribosylnicotinamide 5'-diphosphate coupled to adenosine 5'-phosphate by pyrophosphate linkage.

HY-123033A

Nicotinamide riboside chloride 25+ Cited Publications	Sirtuin Endogenous Metabolite	Neurological Disease Metabolic Disease Cancer
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 . Nicotinamide riboside Chloride reduces cognitive deterioration in a transgenic mouse model of Alzheimer’s disease .

HY-B0445A

NAD sodium Maximum Cited Publications 45 Publications Verification β-DPN sodium; β-NAD sodium; β-Nicotinamide Adenine Dinucleotide sodium	Endogenous Metabolite	Metabolic Disease
NAD sodium is an orally effective cofactor and homeostatic regulator. NAD sodium can be reduced to β-nicotinamide adenine dinucleotide (NADH) during coupling with reactions that oxidize organic substrates. NAD sodium can be converted to β-nicotinamide adenine dinucleotide (NADH) and passes to the inside of mitochondria, which indirectly generates ATP. NAD sodium can be used for the research of non-alcoholic fatty liver disease, obesity, and glucose intolerance ^[3] .

HY-137592

Nicotinamide 1,N6-ethenoadenine dinucleotide ε-NAD	Fluorescent Dye Phosphodiesterase (PDE) Glutamate Dehydrogenase (GLDH)	Others
Nicotinamide 1,N6-ethenoadenine dinucleotide (ε-NAD) is a fluorescent analog of NAD. Nicotinamide 1,N6-ethenoadenine dinucleotide can be cleaved by phosphodiesterase I (from C. adamanteus venom) and binds to bovine liver glutamate dehydrogenase. Nicotinamide 1,N6-ethenoadenine dinucleotide can serve as a substrate for G-ADP ribosylation of G proteins catalyzed by bacterial toxins. Nicotinamide 1,N6-ethenoadenine dinucleotide can be used as a fluorescent substrate for the study of ADP ribosylation reactions .

HY-W104368

Nicotinic acid riboside	Endogenous Metabolite	Metabolic Disease Cancer
Nicotinic acid riboside is a NAD ⁺ precursor in human cells. Nicotinic acid riboside is an authentic intermediate of human NAD ⁺ metabolism .

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-P2996

NAD(P)H-Nitrate reductase 1 Publications Verification	Others	Others
NAD(P)H-Nitrate reductase is isolated from Aspergillus niger that catalyses the reduction of nitrate to nitrite via a two-electron transfer. In plants, the electron donor for Nitrate reductase is NADPH is NADH:Nitrate reductase and a bispecific NAD(P)H: Nitrate reductase .

HY-128895

KL1333 1 Publications Verification	Quinone Reductase Mitochondrial Metabolism	Metabolic Disease
KL1333, a derivative of β-lapachone, is an orally available *NAD+* modulator. KL1333 reacts with NAD(P)H:quinone oxidoreductase 1 (NQO1) as a substrate, resulting in increases in intracellular NAD+ levels via NADH oxidation. KL1333 improves energy metabolism and mitochondrial dysfunction in MELAS fibroblasts. KL1333 protects against Cisplatin-induced ototoxicity in mouse cochlear cultures .

HY-128700

Nicotinic acid mononucleotide 1 Publications Verification	Endogenous Metabolite Sirtuin	Neurological Disease Inflammation/Immunology Cancer
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 ^[3] .

HY-126255

SBI-797812 2 Publications Verification	NAMPT	Metabolic Disease
SBI-797812 is an orally active nicotinamide phosphoribosyltransferase (NAMPT) activator. SBI-797812 shifts NAMPT to NMN formation, increases NAMPT affinity for ATP, stabilizes phosphorylated NAMPT, promotes consumption of the pyrophosphate by-product, and blunts feedback inhibition by NAD ⁺. SBI-797812 increases intracellular nicotinamide mononucleotide (NMN) and elevates liver NAD ⁺ in mice .

HY-B0445S

NAD+-13C5 ammonium β-DPN-13C5 ammonium; β-NAD-13C5 ammonium; β-Nicotinamide Adenine Dinucleotide-13C5 ammonium	Isotope-Labeled Compounds	Metabolic Disease
NAD+-13C5 (ammonium) is the ¹³C labled NAD+ (HY-B0445), with an ammonium .

HY-W654288

NAD+-d4 β-DPN-d₄; β-NAD-d₄; β-Nicotinamide Adenine Dinucleotide-d₄	Isotope-Labeled Compounds	Others
NAD+-d₄ is the deuterium-labeled NAD+ (HY-B0445). NAD+-d₄ is a coenzyme composed of ribosylnicotinamide 5'-diphosphate coupled to adenosine 5'-phosphate by pyrophosphate linkage.

HY-144776

NAT 4 Publications Verification	NAMPT	Cancer
NAT is an initial hit of NAMPT activator with an EC₅₀ of 5.7 μM and a K_D of 379 nM. NAMPT is the rate-limiting enzyme in the NAD salvage pathway, which makes it an attractive target for the research of many diseases associated with NAD exhaustion such as neurodegenerative diseases .

HY-123033

Nicotinamide riboside	Sirtuin Endogenous Metabolite	Neurological Disease Metabolic Disease Cancer
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 . Nicotinamide riboside reduces cognitive deterioration in a transgenic mouse model of Alzheimer’s disease .

HY-P2947

ALDH Aldehyde dehydrogenase (NAD(P))	Aldehyde Dehydrogenase (ALDH)	Others Cancer
ALDH (Aldehyde dehydrogenase (NAD(P))) catalyzes the oxidation of aldehydes into their corresponding carboxylic acids with the concomitant reduction of the cofactor NAD(P) into NAD(P)H, is often used in biochemical studies. The ALDHs are one of many enzyme systems the body utilizes to alleviate aldehyde stress .

HY-W614507

Dihydronicotinamide riboside	NADPH Oxidase Apoptosis Bcl-2 Family	Metabolic Disease Cancer
Dihydronicotinamide riboside is a potent NAD ⁺ concentration enhancer. Dihydronicotinamide riboside modulates targets BAX, PUMA, NQO2, and IκB kinase. Dihydronicotinamide riboside mediates apoptosis, induces pro-oxidant activity, mitochondrial dysfunction, metabolic dysregulation, redox modulation, and pro-inflammatory M1 phenotype induction. Dihydronicotinamide riboside increases intracellular and mitochondrial NAD ⁺ levels, maintains cell survival against NAD ⁺-depleting genotoxins. Dihydronicotinamide riboside can be used for the research of hepatocellular carcinoma ^[3].

HY-117029

NAAD sodium 1 Publications Verification Deamido nad sodium	Endogenous Metabolite	Metabolic Disease
NAAD sodium (Deamido nad sodium), a functional NAD ⁺ precursor, is the substrate of glutamine-dependent NAD ⁺ synthetase. NAAD sodium is used to study the structure of nicotinate mononucleotide adenylyltransferases .

HY-131924

Thionicotinamide adenine dinucleotide Thio-NAD	Biochemical Assay Reagents	Others
Thionicotinamide adenine dinucleotide (Thio-NAD) is a thione-modified analog of the coenzyme nicotinamide adenine dinucleotide (NAD ⁺). Thionicotinamide adenine dinucleotide can replace NAD ⁺ in enzymatic reactions and shift the absorption peak to 405 nM, enabling sensitive, real-time kinetic detection of enzyme activity, which is particularly suitable for high-sensitivity diagnostic cyclic detection systems .

HY-B0445GL

NAD+ (GMP Like) β-DPN (GMP Like); β-NAD (GMP Like); β-Nicotinamide Adenine Dinucleotide (GMP Like)	Endogenous Metabolite	Metabolic Disease
NAD+ (GMP Like) is NAD+ (HY-B0445) produced by using GMP like guidelines. GMP Like small molecules works appropriately as an auxiliary reagent for cell therapy manufacture. NAD+ is a coenzyme composed of ribosylnicotinamide 5'-diphosphate coupled to adenosine 5'-phosphate by pyrophosphate linkage.

HY-10351A

Robalzotan hydrochloride NAD-299 hydrochloride	5-HT Receptor	Neurological Disease
Robalzotan hydrochloride (NAD-299 hydrochloride) is a potent and selective 5-Hydroxytryptamine 1A (5-HT1A) inhibitor. Robalzotan hydrochloride increases the firing rate of 5-HT cells. Robalzotan hydrochloride induces 5-HT1A receptor occupancy. Robalzotan hydrochloride has the potential for the research of a cholinergic deficit in the central -nervous system ^[3].

HY-P3186A

**NAD-dependent Glucose dehydrogenase** GDH-NAD	Endogenous Metabolite	Metabolic Disease
NAD-dependent glucose dehydrogenase (GDH-NAD) is an oxidoreductase that uses NAD ⁺ as a coenzyme, specifically catalyzes the dehydrogenation of glucose to gluconolactone, and reduces NAD ⁺ to NADH. NAD-dependent glucose dehydrogenase exhibits favorable substrate selectivity and stability, and is not affected by oxygen .

HY-P2911

*Glutamate dehydrogenase* (NAD(P))** GLDH	Mitochondrial Metabolism	Others
Glutamate dehydrogenase NAD(P) (GLDH) can be found in hepatocytes, renal tissue, brain, muscle, and intestinal cells. Glutamate dehydrogenase NAD(P) is often used in biochemical studies. Glutamate dehydrogenase is a mitochondrial enzyme, it catalyzes the reversible oxidative deamination of glutamate to α-ketoglutarate (α-KG) as part of the urea cycle .

HY-123033C

Nicotinamide riboside malate 25+ Cited Publications	Sirtuin Endogenous Metabolite	Neurological Disease Metabolic Disease Cancer
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 . Nicotinamide riboside malate reduces cognitive deterioration in a transgenic mouse model of Alzheimer’s disease .

HY-131009

*Fluorescein-NAD+*	PARP	Others
Fluorescein-NAD+ is an alternative to radiolabeled NAD and a substrate for ADP-ribosylation. Fluorescein-NAD+ can be used in PARP assays by fluorescence microscopy. Extinction Coefficient: 262 nm.

HY-134279

*8-Br-NAD+ sodium*	Calcium Channel	Others
8-Br-NAD+ sodium is an NAD+ derivative that acts as a substrate for transfer to diversely modified ADP-ribosylated molecules .

HY-B0445B

α-NAD α-Nicotinamide Adenine Dinucleotide	Mitochondrial Metabolism Endogenous Metabolite	Metabolic Disease
α-NAD (α-Nicotinamide Adenine Dinucleotide) serves as a substrate for reninase, functions as an analog of β-NAD, affects the kinetics of NAD-dependent enzymes, and also plays a critical role as a cofactor in mitochondrial redox reactions .

HY-131485

3-Acetylpyridine adenine dinucleotide, 90% 3-APAD, 90%; 3-Acetylpyridine NAD, 90%	Lactate Dehydrogenase	Metabolic Disease
3-Acetylpyridine adenine dinucleotide, 90% is an analog of nicotinamide adenine dinucleotide (NAD). 33-Acetylpyridine adenine dinucleotide, 90% collaboratively inhibits Lactate Dehydrogenase (LDH) with bisulfite .

HY-D0808

Meldola blue	Fluorescent Dye
Meldola blue is a biosensor for measuring lactate in serum based on screen-printed carbon electrodes modified with Meldola's Blue-Reinecke salt (MBRS-SPCE) coated with lactate dehydrogenase NAD+-dependent enzyme (from pig heart) and NAD+.

HY-171213

NB-3	Toll-like Receptor (TLR)	Neurological Disease
NB-3 is a nicotinamide adenine dinucleotide (NAD) hydrolase SARM1 inhibitor. NB-3 intercepts NAD hydrolysis and undergoes covalent conjugation with the reaction product adenosine diphosphate ribose (ADPR). The resulting small-molecule ADPR adducts are highly potent and confer compelling neuroprotection in neurological injury .

HY-134358A

*Ara-F-NAD+ sodium*	CD38	Neurological Disease
Ara-F-NAD+ sodium is an arabino analogue of NAD ⁺. Ara-F-NAD+ sodium is a potent, reversible and slow-binding CD38 NADase inhibitor .

HY-W250163

NAD+ lithium 40+ Cited Publications β-DPN lithium; β-NAD lithium; β-Nicotinamide Adenine Dinucleotide lithium	Biochemical Assay Reagents	Metabolic Disease
NAD+ lithium (β-DPN lithium) is a lithium salt of nicotinamide adenine dinucleotide. NAD+ is a coenzyme in the REDOX reaction. NAD+ can directly or indirectly affect several key cellular functions, including metabolic pathways, DNA repair, chromatin remodeling, cell aging, and immune cell function .

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-E70398

Sorbitol dehydrogenase L-Iditol dehydrogenase; Polyol dehydrogenase; SDH	Biochemical Assay Reagents	Metabolic Disease
Sorbitol dehydrogenase (L-Iditol dehydrogenase) is an oxidoreductasea and catalyses the conversion of sorbitol to fructose with NAD ⁺ as the coenzyme. Sorbitol dehydrogenase catalyses pH-dependent redox reactions between NAD ⁺/NADH and sorbitol/fructose. Sorbitol dehydrogenase is implicated in diabetic complications and is a biomarker of drug-induced liver injury. Sorbitol dehydrogenase can be used for the research of diabetes and liver injury .

HY-123033B

Nicotinamide riboside tartrate 25+ Cited Publications	Sirtuin Endogenous Metabolite	Neurological Disease Metabolic Disease Cancer
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 . Nicotinamide riboside tartrate reduces cognitive deterioration in a transgenic mouse model of Alzheimer’s disease .

HY-E70410

NAD Synthetase NAD+ Synthetase; Nicotinamide adenine dinucleotide synthetase	Endogenous Metabolite	Neurological Disease Metabolic Disease Cancer
NAD synthetase is responsible for the final step in the synthesis of nicotinamide adenine dinucleotide (NAD). The K_m values for NAD, ATP, and ammonia of NAD synthetase from Escherichia coli are 200 μM, 11 μM, and 0.65 μM, respectively, while the K_m values for NAD, ATP, and ammonia of NAD synthetase from yeast are 170 μM, 190 μM, and 64 μM, respectively. NAD synthetase can be used for enzymatic assays to determine ATP, ammonia, urea, or creatinine, and is also suitable for enzymatic cycling methods. Additionally, NAD synthetase holds potential for research into metabolic diseases, cancer, aging, and neurodegenerative diseases .

HY-E71721

3β-Hydroxycholanate 3-dehydrogenase (NAD+)

HY-P2940

NADase	NAMPT	Inflammation/Immunology
NADase is an ectoenzyme/membrane-bound enzyme targeting nicotinamide adenine dinucleotide (NAD ⁺). NADase regulates intracellular NAD ⁺ homeostasis by hydrolyzing NAD ⁺ into nicotinamide mononucleotide (NMN) and ADP-ribose. NADase is promising for research of autoimmune diseases (e.g., systemic sclerosis, systemic lupus erythematosus) and aging-related disorders .

HY-P2993

*Isocitrate dehydrogenase, Porcine heart* ICDH; IDH	Isocitrate Dehydrogenase (IDH)	Metabolic Disease Cancer
Isocitrate dehydrogenase, Porcine heart (ICDH) is a citric acid or tricarboxylic acid cycle enzyme, is often used in biochemical studies. Isocitrate dehydrogenase catalyzes the oxidative decarboxylation of isocitrate to α-ketoglutarate and reduces NAD(P) ⁺ to NAD(P)H, it plays important roles in cellular metabolism .

HY-B0150S1

Nicotinamide-15N,13C3 Niacinamide-¹⁵N,¹³C₃; Nicotinic acid amide-¹⁵N,¹³C₃	Isotope-Labeled Compounds Endogenous Metabolite Sirtuin	Neurological Disease Cancer
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-128700A

Nicotinic acid mononucleotide triethylamine 1 Publications Verification	Endogenous Metabolite Sirtuin	Metabolic Disease
Nicotinic acid mononucleotide triethylamine acts as a SARM1 inhibitor and a NAD ⁺ biosynthesis intermediate, with an IC₅₀ value of 93.3 μM against SARM1. Nicotinic acid mononucleotide triethylamine exerts axon-protective effects, delays axonal degeneration, elevates NAD ⁺ levels, enhances Sirt1 activity, improves myocardial capillary density and alleviates myocardial fibrosis. Nicotinic acid mononucleotide triethylamine reverses diabetic cardiomyopathy in diabetic mice by increasing myocardial NAD ⁺ levels. Nicotinic acid mononucleotide triethylamine is applicable to research related to cancer, multiple sclerosis, diabetic cardiomyopathy, neurodegenerative diseases and Huntington's disease ^[3] .

HY-E71721A

3β-Hydroxycholanate 3-dehydrogenase (NADP+)

HY-131829

*N6-(2-Aminoethyl)-NAD+* 6-AE-NAD+	Biochemical Assay Reagents	Others
N6-(2-Aminoethyl)-NAD+ (6-AE-NAD+) is a NAD+ derivative commonly used in affinity chromatography. N6-(2-Aminoethyl)-NAD+ can be covalently linked to a PQQ (pyrroloquinoline quinone) (HY-100196) monolayer on an electrode surface for immobilizing NAD+-dependent enzymes such as lactate dehydrogenase (LDH) .

HY-134358

*Ara-F-NAD+*	CD38	Neurological Disease
Ara-F-NAD+ is an arabino analogue of NAD ⁺. Ara-F-NAD+ is a potent, reversible and slow-binding CD38 NADase inhibitor .

HY-B0445AR

NAD sodium (Standard) β-DPN sodium (Standard); β-NAD sodium (Standard); β-Nicotinamide Adenine Dinucleotide sodium (Standard)	Endogenous Metabolite Reference Standards	Metabolic Disease
NAD sodium (Standard) is the analytical standard of NAD sodium. This product is intended for research and analytical applications. NAD (β-Nicotinamide Adenine Dinucleotide) sodium is an analogue of NAD. NAD sodium can be reduced to β-nicotinamide adenine dinucleotide (NADH) during coupling with reactions which oxidize organic substrates. NAD sodium can be converted to β-nicotinamide adenine dinucleotide (NADH) and passes to the inside of mitochondria that indirectly generates ATP .

HY-P2996B

*Nitrate Reductase (NAD[P]H), Pichia Pastoris (recombinant)*	Others	Others
Nitrate Reductase (NAD[P]H), Pichia pastoris (recombinant) is a simplified version of nitrate reductase S-NaR1 expressed and purified by Pichia pastoris. Nitrate Reductase (NAD[P]H), Pichia Pastoris (recombinant) contains sites binding molybdenum-molybdenopyridine (Mo-MPT) and nitrate reduction active sites and only contains two domains instead of the five domains of the complete NaR. This simplified form of nitrate reductase was expressed in high density in P. pastoris and purified to homogeneity in one step by fixed metal affinity chromatography (IMAC). Nitrate Reductase (NAD[P]H), Pichia Pastoris (recombinant) can be used in the development of biosensors and environmental monitoring .

HY-P2996A

Nitrate Reductase, Arabidopsis thaliana	Drug Isomer	Others
Nitrate Reductase, Arabidopsis thaliana is the isomer of NAD(P)H-Nitrate reductase (HY-P2996). NAD(P)H-Nitrate reductase is isolated from Aspergillus niger that catalyses the reduction of nitrate to nitrite via a two-electron transfer. In plants，the electron donor for Nitrate reductase is NADPH is NADH:Nitrate reductase and a bispecific NAD(P)H: Nitrate reductase .

HY-E71116

(S)-Carnitine 3-dehydrogenase	Biochemical Assay Reagents	Others
(S)-Carnitine 3-dehydrogenase (EC 1.1.1.254) is specific for the (S)-enantiomer of carnitine, i.e., the enantiomer of the substrate of carnitine 3-dehydrogenase

HY-177842

*Liposomal NAD+*	Liposome	Metabolic Disease
Liposomal NAD+ is a specialized delivery system that encapsulates NAD+ within tiny liposomes. These liposomes act as protective shells, enhancing the absorption and bioavailability of NAD+. NAD+ (β-Nicotinamide adenine dinucleotide), also known as Coenzym

HY-131009A

*Fluorescein-NAD+ sodium*	PARP	Others
Fluorescein-NAD+ sodium is an alternative to radiolabeled NAD and a substrate for ADP-ribosylation. Fluorescein-NAD+ sodium can be used in PARP assays by fluorescence microscopy. Extinction Coefficient: 262 nm.

HY-127127

Deamino-NAD	Endogenous Metabolite	Others
Deamino-NAD is a structural analog of NAD+ (HY-B0445). Deamino-NAD is involved in glycolysis as a substrate for rabbit muscle glyceraldehyde 3-phosphate dehydrogenase (GPDH), with a K_m of 2300 pm, and a K_d of 112 pm .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-B0150

Nicotinamide Maximum Cited Publications 90 Publications Verification Niacinamide; Nicotinic acid amide	Structural Classification Alkaloids Human Gut Microbiota Metabolites Microorganisms Classification of Application Fields Neurological Disease 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 ^[3] .

HY-B0445

NAD+ 40+ Cited Publications β-DPN; β-NAD; β-Nicotinamide Adenine Dinucleotide	Human Gut Microbiota Metabolites Microorganisms Classification of Application Fields Anti-aging Ketones, Aldehydes, Acids Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite
NAD+ is a coenzyme composed of ribosylnicotinamide 5'-diphosphate coupled to adenosine 5'-phosphate by pyrophosphate linkage.

HY-F0004

Fosribnicotinamide 25+ Cited Publications β-Nicotinamide mononucleotide; β-NM; NMN	Human Gut Microbiota Metabolites Microorganisms Classification of Application Fields Neurological Disease Other disease Anti-aging Ketones, Aldehydes, Acids Disease markers Endogenous metabolite Disease Research Fields Source Classification Cancer	Endogenous Metabolite
Fosribnicotinamide (β-nicotinamide mononucleotide) is a product of the nicotinamide phosphoribosyltransferase (NAMPT) reaction and a key NAD ⁺ intermediate. The pharmacological activities of Fosribnicotinamide include its role in cellular biochemical functions, cardioprotection, diabetes, Alzheimer's disease, and complications associated with obesity .

HY-123033A

Nicotinamide riboside chloride 25+ Cited Publications	Alkaloids Classification of Application Fields Neurological Disease Animals 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 . Nicotinamide riboside Chloride reduces cognitive deterioration in a transgenic mouse model of Alzheimer’s disease .

HY-B0152

Adenine 20+ Cited Publications	Structural Classification Natural Products Classification of Application Fields Endogenous metabolite Disease Research Fields Source Classification Cancer	DNA/RNA Synthesis Endogenous Metabolite
Adenine (6-Aminopurine), a purine, is one of the four nucleobases in the nucleic acid of DNA. Adenine acts as a chemical component of DNA and RNA. Adenine also plays an important role in biochemistry involved in cellular respiration, the form of both ATP and the cofactors (NAD and FAD), and protein synthesis ^[3].

HY-W013046

Phosphoribosyl pyrophosphate pentasodium PRPP pentasodium	Natural Products Classification of Application Fields Other Diseases Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite
Phosphoribosyl pyrophosphate (PRPP) pentasodium is an important metabolite required in the biosynthesis of purine and pyrimidine nucleotides, the amino acids histidine and tryptophan, and the cofactors NAD and NADP .

HY-N0645

Dicoumarol 10+ Cited Publications Dicumarol	Melilotus officinalis (L.) Pall. Classification of Application Fields Leguminosae Coumarins Phenylpropanoids Plants Disease Research Fields Biological Pesticide Research Source Classification Cancer Agricultural Research	Quinone Reductase PDHK
Dicoumarol is an inhibitor of both NAD(P)H:quinone oxidoreductase 1 (NQO1) and PDK1 with IC₅₀s of 0.37 and 19.42 μM, respectively.

HY-B0964

Riboflavin phosphate sodium 2 Publications Verification Riboflavine phosphate sodium; Riboflavin 5'-phosphate sodium; Riboflavine 5'-phosphate sodium	Classification of Application Fields Ketones, Aldehydes, Acids Other Diseases Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite
Riboflavin phosphate sodium (FMN-Na) is a derivative of Riboflavin (vitamin B2) which is an essential nutrient for animals. Riboflavin phosphate sodium can be used for the research of progressive keratoconus, corneal ectasia and irregular astigmatism . Riboflavine phosphate sodium is a very effective NAD ⁺-recycling agent ^[3].

HY-W104368

Nicotinic acid riboside	Alkaloids Classification of Application Fields Agrostidoideae Pyridine Alkaloids Metabolic Disease Plants Disease Research Fields Triticum aestivum L. Source Classification	Endogenous Metabolite
Nicotinic acid riboside is a NAD ⁺ precursor in human cells. Nicotinic acid riboside is an authentic intermediate of human NAD ⁺ metabolism .

HY-113432

Nudifloramide 2PY	Structural Classification Alkaloids Classification of Application Fields Other disease Disease markers Pyridine Alkaloids Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite PARP
Nudifloramide (2PY) is one of the end products of nicotinamide-adenine dinucleotide (NAD) degradation. Nudifloramide significantly inhibits poly(ADP-ribose) polymerase (PARP-1) activity in vitro .

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 ^[3] .

HY-B0152B

Adenine hemisulfate 20+ Cited Publications 6-Aminopurine hemisulfate; Vitamin B4 hemisulfate	Structural Classification Natural Products Classification of Application Fields Endogenous metabolite Disease Research Fields Source Classification Cancer	DNA/RNA Synthesis Endogenous Metabolite
Adenine hemisulfate (6-Aminopurine hemisulfate), a purine, is one of the four nucleobases in the nucleic acid of DNA. Adenine hemisulfate acts as a chemical component of DNA and RNA. Adenine hemisulfate also plays an important role in biochemistry involved in cellular respiration, the form of both ATP and the cofactors (NAD and FAD), and protein synthesis .

HY-123033

Nicotinamide riboside	Human Gut Microbiota Metabolites Natural Products Microorganisms Classification of Application Fields Neurological Disease Animals 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 . Nicotinamide riboside reduces cognitive deterioration in a transgenic mouse model of Alzheimer’s disease .

HY-W615108B

β-Nicotinamide mononucleotide, reduced form disodium NMNH disodium	Natural Products Classification of Application Fields Endogenous metabolite Disease Research Fields Source Classification Cancer	Endogenous Metabolite
β-Nicotinamide mononucleotide, reduced form (NMNH) disodium is an orally active reduced version of β-Nicotinamide mononucleotide (HY-F0004). β-Nicotinamide mononucleotide, reduced form disodium can significantly increase the levels of NAD ⁺ and NADH, inhibit glycolysis, the tricarboxylic acid cycle, and cell growth, with its effects being dependent on nicotinamide mononucleotide adenylyltransferase (NMNAT) .

HY-W013713

Riboflavin phosphate sodium hydrate Riboflavine phosphate sodium hydrate; Riboflavin 5'-phosphate sodium hydrate; Riboflavine 5'-phosphate sodium hydrate	Natural Products Classification of Application Fields Other Diseases Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite
Riboflavine phosphate sodium hydrate (Riboflavine 5'-phosphate sodium hydrate) is a derivative of Riboflavin (vitamin B2) which is an essential nutrient for animals. Riboflavine phosphate sodium hydrate can be used for the research of progressive keratoconus, corneal ectasia and irregular astigmatism . Riboflavine phosphate sodium hydrate is a very effective NAD ⁺-recycling agent ^[3].

HY-N7395

Cyclic ADP-ribose 1 Publications Verification cADPR	Cardiovascular Disease Structural Classification Natural Products Classification of Application Fields Neurological Disease Endogenous metabolite Disease Research Fields Inflammation/Immunology Endocrinology Source Classification	Calcium Channel TRP Channel Endogenous Metabolite
Cyclic ADP-ribose (cADPR) is a potent second messenger for calcium mobilization that is synthesized from NAD ⁺ by an ADP-ribosyl cyclase. Cyclic ADP-ribose increases cytosolic calcium mainly by Ryanodine receptor-mediated release from endoplasmic reticulum and also by extracellular influx through the opening of TRPM2 channels ^[3].

HY-105055

Didemnin B 1 Publications Verification	Natural Products Classification of Application Fields Animals Marine natural products Other marine organisms Disease Research Fields Source Classification Cancer	Others
Didemnin B is a depsipeptide extracted from the marine tunicate Trididemnin cyanophorum. Didemnin B can be used for the research of cancer .

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-117029

NAAD sodium 1 Publications Verification Deamido nad sodium	Natural Products Classification of Application Fields Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite
NAAD sodium (Deamido nad sodium), a functional NAD ⁺ precursor, is the substrate of glutamine-dependent NAD ⁺ synthetase. NAAD sodium is used to study the structure of nicotinate mononucleotide adenylyltransferases .

HY-B0152A

Adenine hydrochloride 20+ Cited Publications 6-Aminopurine hydrochloride; Vitamin B4 hydrochloride	Structural Classification Natural Products Classification of Application Fields Endogenous metabolite Disease Research Fields Source Classification Cancer	DNA/RNA Synthesis Endogenous Metabolite
Adenine hydrochloride (6-Aminopurine hydrochloride), a purine, is one of the four nucleobases in the nucleic acid of DNA. Adenine hydrochloride acts as a chemical component of DNA and RNA. Adenine hydrochloride also plays an important role in biochemistry involved in cellular respiration, the form of both ATP and the cofactors (NAD and FAD), and protein synthesis ^[3].

HY-123033C

Nicotinamide riboside malate 25+ Cited Publications	Natural Products Classification of Application Fields Neurological Disease 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 . Nicotinamide riboside malate reduces cognitive deterioration in a transgenic mouse model of Alzheimer’s disease .

HY-123033AR

Nicotinamide riboside chloride (Standard)	Structural Classification Alkaloids 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-78086

m-Tolualdehyde 3-Methylbenzaldehyde	Structural Classification Classification of Application Fields Labiatae Ketones, Aldehydes, Acids Other Diseases Plants Disease Research Fields Source Classification Vachellia nilotica (L.) P. J. H. Hurter & Mabb.	Endogenous Metabolite Bacterial Cytochrome P450
m-Tolualdehyde (3-Methylbenzaldehyde) is an aldehyde metabolite produced by m-xylene metabolism, and it bidirectionally regulates the CYP 2B1, CYP 2E1, and CYP 4B1 isoenzymes in the respiratory tract of rats. m-Tolualdehyde serves as an oxidation substrate and carbon source for Pseudomonas Pxy, and it can be oxidized to m-toluic acid in an NAD ⁺-dependent manner. m-Tolualdehyde exerts a dose-dependent inhibitory effect on CYP 2B1 and CYP 2E1 in the nasal mucosa and lungs of rats, and a dose-dependent activating effect on pulmonary CYP 4B1. m-Tolualdehyde can form aldehyde-heme adducts with the heme group of cytochrome P450. m-Tolualdehyde can be used in studies related to metabolic enzymes in the respiratory tract of rats .

HY-N7335

Dehydroglyasperin C	Flavonoids Classification of Application Fields Neurological Disease Leguminosae Phenols Polyphenols Plants Disease Research Fields Glycyrrhiza uralensis Fisch. Inflammation/Immunology Source Classification Isoflavones	Quinone Reductase Others
Dehydroglyasperin C, a isoflavone, is a potent NAD(P)H:oxidoquinone reductase (NQO1) and phase 2 enzyme inducer. Dehydroglyasperin C has antioxidant, neuroprotective, cancer chemopreventive, and anti-inflammatory activities ^[3].

HY-B0964A

Riboflavin phosphate Riboflavine phosphate; Riboflavin 5'-phosphate; Riboflavine 5'-phosphate	Classification of Application Fields Ketones, Aldehydes, Acids Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite
Riboflavine phosphate is a derivative of Riboflavin (vitamin B2) which is an essential nutrient for animals. Riboflavin phosphate can be used for the research of progressive keratoconus, corneal ectasia and irregular astigmatism . Riboflavine phosphate is a very effective NAD ⁺-recycling agent ^[3].

HY-123033B

Nicotinamide riboside tartrate 25+ Cited Publications	Natural Products Classification of Application Fields Neurological Disease 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 . Nicotinamide riboside tartrate reduces cognitive deterioration in a transgenic mouse model of Alzheimer’s disease .

HY-B0964R

Riboflavin phosphate sodium (Standard) Riboflavine phosphate sodium (Standard); Riboflavin 5'-phosphate sodium (Standard); Riboflavine 5'-phosphate sodium (Standard)	Structural Classification Ketones, Aldehydes, Acids Endogenous metabolite Source Classification	Reference Standards Endogenous Metabolite
Riboflavin phosphate (sodium) (Standard) is the analytical standard of Riboflavin phosphate (sodium). This product is intended for research and analytical applications. Riboflavin phosphate sodium (FMN-Na) is a derivative of Riboflavin (vitamin B2) which is an essential nutrient for animals. Riboflavin phosphate sodium can be used for the research of progressive keratoconus, corneal ectasia and irregular astigmatism . Riboflavine phosphate sodium is a very effective NAD+-recycling agent ^[3].

HY-N7395A

Cyclic ADP-ribose ammonium 1 Publications Verification cADPR ammonium	Cardiovascular Disease Structural Classification Natural Products Classification of Application Fields Neurological Disease Endogenous metabolite Disease Research Fields Inflammation/Immunology Endocrinology Source Classification	Calcium Channel TRP Channel Endogenous Metabolite
Cyclic ADP-ribose ammonium (cADPR ammonium) is a potent second messenger for calcium mobilization that is synthesized from NAD ⁺ by an ADP-ribosyl cyclase. Cyclic ADP-ribose ammonium increases cytosolic calcium mainly by Ryanodine receptor-mediated release from endoplasmic reticulum and also by extracellular influx through the opening of TRPM2 channels ^[3].

HY-F0004R

Fosribnicotinamide (Standard) β-Nicotinamide mononucleotide (Standard); β-NM (Standard); NMN (Standard)	Structural Classification Human Gut Microbiota Metabolites Microorganisms Other disease Ketones, Aldehydes, Acids Disease markers Endogenous metabolite Source Classification	Reference Standards Endogenous Metabolite
Fosribnicotinamide (Standard) (β-Nicotinamide mononucleotide (Standard)) is the analytical standard of Fosribnicotinamide (HY-F0004 ). This product is intended for research and analytical applications. Fosribnicotinamide is a product of the nicotinamide phosphoribosyltransferase (NAMPT) reaction and a key NAD ⁺ intermediate. The pharmacological activities of Fosribnicotinamide include its role in cellular biochemical functions, cardioprotection, diabetes, Alzheimer's disease, and complications associated with obesity .

HY-B0152R

Adenine (Standard)	Structural Classification Natural Products Microorganisms Endogenous metabolite	Reference Standards DNA/RNA Synthesis Endogenous Metabolite
Adenine (Standard) is the analytical standard of Adenine. This product is intended for research and analytical applications. Adenine (6-Aminopurine), a purine, is one of the four nucleobases in the nucleic acid of DNA. Adenine acts as a chemical component of DNA and RNA. Adenine also plays an important role in biochemistry involved in cellular respiration, the form of both ATP and the cofactors (NAD and FAD), and protein synthesis ^[3].

HY-113432R

Nudifloramide (Standard) 2PY (Standard)	Structural Classification Natural Products Endogenous metabolite Source Classification	Reference Standards Endogenous Metabolite PARP
Nudifloramide (Standard) is the analytical standard of Nudifloramide. This product is intended for research and analytical applications. Nudifloramide (2PY) is one of the end products of nicotinamide-adenine dinucleotide (NAD) degradation. Nudifloramide significantly inhibits poly(ADP-ribose) polymerase (PARP-1) activity in vitro .

HY-W015213

Adenine monohydrochloride hemihydrate 20+ Cited Publications	Natural Products Classification of Application Fields Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite DNA/RNA Synthesis
Adenine monohydrochloride hemihydrate is a hydrochloride derivative of Adenine. Adenine (6-Aminopurine), a purine, is one of the four nucleobases in the nucleic acid of DNA. Adenine acts as a chemical component of DNA and RNA. Adenine also plays an important role in biochemistry involved in cellular respiration, the form of both ATP and the cofactors (NAD and FAD), and protein synthesis ^[3].

HY-B0150A

Nicotinamide hydrochloride Niacinamide hydrochloride; Nicotinic acid amide hydrochloride	Infection Structural Classification Alkaloids Classification of Application Fields Pyridine Alkaloids Endogenous metabolite Disease Research Fields Source Classification Cancer	Sirtuin Endogenous Metabolite HBV
Nicotinamide hydrochloride is a form of vitamin B3 or niacin. Nicotinamide hydrochloride inhibits SIRT2 activity (IC₅₀: 2 μM). Nicotinamide hydrochloride also inhibits SIRT1. Nicotinamide hydrochloride increases cellular NAD₊, ATP, ROS levels. Nicotinamide hydrochloride inhibits tumor growth and improves survival. Nicotinamide hydrochloride also has anti-HBV activity ^[3] .

HY-B0399A

(±)-Carnitine DL-Carnitine; DL-Levocarnitine	Structural Classification Natural Products Classification of Application Fields Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Mitochondrial Metabolism
(±)-Carnitine (DL-Carnitine) is an orally effective racemic mixture of L-Carnitine (HY-B0399) and D-Carnitine. (±)-Carnitine elevates the mitochondrial NAD ⁺/NADH ratio in the presence of 1,3-butanediol (HY-77490A). (±)-Carnitine does not increase glucose and urea production from L-glutamine, but stimulates propionate gluconeogenesis in rat renal cortical slices, and significantly reduces hepatic ketone body levels in rats fed a diet containing 30% high fat plus 20% 1,3-butanediol ^[3].

HY-127127

Deamino-NAD	Microorganisms Source Classification	Endogenous Metabolite
Deamino-NAD is a structural analog of NAD+ (HY-B0445). Deamino-NAD is involved in glycolysis as a substrate for rabbit muscle glyceraldehyde 3-phosphate dehydrogenase (GPDH), with a K_m of 2300 pm, and a K_d of 112 pm .

HY-B0152BR

Adenine hemisulfate (Standard) 6-Aminopurine hemisulfate (Standard); Vitamin B4 hemisulfate (Standard)	Structural Classification Natural Products Endogenous metabolite Source Classification	DNA/RNA Synthesis Endogenous Metabolite Reference Standards
Adenine (hemisulfate) (Standard) is the analytical standard of Adenine (hemisulfate). This product is intended for research and analytical applications. Adenine hemisulfate (6-Aminopurine hemisulfate), a purine, is one of the four nucleobases in the nucleic acid of DNA. Adenine hemisulfate acts as a chemical component of DNA and RNA. Adenine hemisulfate also plays an important role in biochemistry involved in cellular respiration, the form of both ATP and the cofactors (NAD and FAD), and protein synthesis .

HY-B0152AR

Adenine hydrochloride (Standard) 6-Aminopurine hydrochloride (Standard); Vitamin B4 hydrochloride (Standard)	Structural Classification Natural Products Endogenous metabolite Source Classification	Reference Standards DNA/RNA Synthesis Endogenous Metabolite
Adenine (hydrochloride) (Standard) is the analytical standard of Adenine (hydrochloride). This product is intended for research and analytical applications. Adenine hydrochloride (6-Aminopurine hydrochloride), a purine, is one of the four nucleobases in the nucleic acid of DNA. Adenine hydrochloride acts as a chemical component of DNA and RNA. Adenine hydrochloride also plays an important role in biochemistry involved in cellular respiration, the form of both ATP and the cofactors (NAD and FAD), and protein synthesis[1][2][3].

HY-78086R

m-Tolualdehyde (Standard) 3-Methylbenzaldehyde (Standard)	Structural Classification Labiatae Ketones, Aldehydes, Acids Plants Source Classification Vachellia nilotica (L.) P. J. H. Hurter & Mabb.	Reference Standards Endogenous Metabolite Bacterial Cytochrome P450
m-Tolualdehyde (Standard) is the analytical standard of m-Tolualdehyde (HY-78086). This product is intended for research and analytical applications. m-Tolualdehyde (3-Methylbenzaldehyde) is an aldehyde metabolite produced by m-xylene metabolism, and it bidirectionally regulates the CYP 2B1, CYP 2E1, and CYP 4B1 isoenzymes in the respiratory tract of rats. m-Tolualdehyde serves as an oxidation substrate and carbon source for Pseudomonas Pxy, and it can be oxidized to m-toluic acid in an NAD ⁺-dependent manner. m-Tolualdehyde exerts a dose-dependent inhibitory effect on CYP 2B1 and CYP 2E1 in the nasal mucosa and lungs of rats, and a dose-dependent activating effect on pulmonary CYP 4B1. m-Tolualdehyde can form aldehyde-heme adducts with the heme group of cytochrome P450. m-Tolualdehyde can be used in studies related to metabolic enzymes in the respiratory tract of rats .

HY-W104368R

Nicotinic acid riboside (Standard)	Structural Classification Alkaloids Agrostidoideae Pyridine Alkaloids Plants Triticum aestivum L. Source Classification	Endogenous Metabolite Reference Standards
Nicotinic acid riboside (Standard) is the analytical standard of Nicotinic acid riboside (HY-W104368). This product is intended for research and analytical applications. Nicotinic acid riboside is a NAD+ precursor in human cells. Nicotinic acid riboside is an authentic intermediate of human NAD+ metabolism .

HY-W015213R

Adenine monohydrochloride hemihydrate (Standard)	Structural Classification Natural Products Endogenous metabolite Source Classification	Endogenous Metabolite Reference Standards DNA/RNA Synthesis
Adenine monohydrochloride hemihydrate (Standard) is the analytical standard of Adenine monohydrochloride hemihydrate (HY-W015213). This product is intended for research and analytical applications. Adenine monohydrochloride hemihydrate is a hydrochloride derivative of Adenine. Adenine (6-Aminopurine), a purine, is one of the four nucleobases in the nucleic acid of DNA. Adenine acts as a chemical component of DNA and RNA. Adenine also plays an important role in biochemistry involved in cellular respiration, the form of both ATP and the cofactors (NAD and FAD), and protein synthesis ^[3].

HY-P2209

Nummularine B Daechuine S27; N-Demethylamphibine H	Structural Classification Alkaloids Other Alkaloids Plants Actaea simplex (DC.) Wormsk. ex Fisch. & C. A. Mey. Rhamnaceae Source Classification	Parasite Phosphodiesterase (PDE)
Nummularine B (Daechuine S27; N-Demethylamphibine H) is an anti-parasite agent. Nummularine B inhibits calmodulin-dependent phosphodiesterase activity with an IC₅₀ of 16.8 μM. Nummularine B inhibits the growth of Plasmodium and Leishmania donovani in vitro. Nummularine B inhibits the calmodulin-dependent activity of actomyosin Ca ²⁺-ATPase. Nummularine B is applicable to research related to malaria and visceral leishmaniasis ^[3].

HY-W615108BR

β-Nicotinamide mononucleotide, reduced form disodium (Standard)	Structural Classification Natural Products Endogenous metabolite Source Classification	Endogenous Metabolite Reference Standards
β-Nicotinamide mononucleotide, reduced form (disodium) (Standard) is the analytical standard of β-Nicotinamide mononucleotide, reduced form (disodium) (HY-W615108B). This product is intended for research and analytical applications. β-Nicotinamide mononucleotide, reduced form (NMNH) disodium is an orally active reduced version of β-Nicotinamide mononucleotide (HY-F0004). β-Nicotinamide mononucleotide, reduced form disodium can significantly increase the levels of NAD+ and NADH, inhibit glycolysis, the tricarboxylic acid cycle, and cell growth, with its effects being dependent on nicotinamide mononucleotide adenylyltransferase (NMNAT) .

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-B0152S1

Adenine-13C 2 Publications Verification
Adenine- ¹³C is the ¹³C labeled Adenine . Adenine (6-Aminopurine), a purine, is one of the four nucleobases in the nucleic acid of DNA. Adenine acts as a chemical component of DNA and RNA. Adenine also plays an important role in biochemistry involved in cellular respiration, the form of both ATP and the cofactors (NAD and FAD), and protein synthesis ^[3] .

HY-B0445S

NAD+-13C5 ammonium
NAD+-13C5 (ammonium) is the ¹³C labled NAD+ (HY-B0445), with an ammonium .

HY-W654288

NAD+-d4
NAD+-d₄ is the deuterium-labeled NAD+ (HY-B0445). NAD+-d₄ is a coenzyme composed of ribosylnicotinamide 5'-diphosphate coupled to adenosine 5'-phosphate by pyrophosphate linkage.

HY-F0004S

Fosribnicotinamide-d4

Fosribnicotinamide-d₄ (β-Nicotinamide mononucleotide-d₄) is the deuterium labeled Fosribnicotinamide. Fosribnicotinamide is a product of the nicotinamide phosphoribosyltransferase (NAMPT) reaction and a key NAD+ intermediate. The pharmacological activities of Fosribnicotinamide include its role in cellular biochemical functions, cardioprotection, diabetes, Alzheimer's disease, and complications associated with obesity .

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-113432S

Nudifloramide-d3
Nudifloramide-d₃ (2PY-d₃) is the deuterium labeled Nudifloramide. Nudifloramide (2PY) is one of the end products of nicotinamide-adenine dinucleotide (NAD) degradation. Nudifloramide significantly inhibits poly(ADP-ribose) polymerase (PARP-1) activity in vitro .

HY-B0152S

Adenine-d1
Adenine-d is the deuterium labeled Adenine. Adenine (6-Aminopurine), a purine, is one of the four nucleobases in the nucleic acid of DNA. Adenine acts as a chemical component of DNA and RNA. Adenine also plays an important role in biochemistry involved in cellular respiration, the form of both ATP and the cofactors (NAD and FAD), and protein synthesis ^[3].

HY-B0152S4

Adenine-15N5

Adenine- ¹⁵N₅ (6-Aminopurine- ¹⁵N₅; Vitamin B4- ¹⁵N₅) is ¹⁵N labeled Adenine (HY-B0152). Adenine (6-Aminopurine), a purine, is one of the four nucleobases in the nucleic acid of DNA. Adenine acts as a chemical component of DNA and RNA. Adenine also plays an important role in biochemistry involved in cellular respiration, the form of both ATP and the cofactors (NAD and FAD), and protein synthesis.

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-107855S

DL-Mevalonolactone-d7
DL-Mevalonolactone-d₇ is the deuterium labeled DL-Mevalonolactone. DL-Mevalonolactone ((±)-Mevalonolactone) is the δ-lactone form of mevalonic acid, a precursor in the mevalonate pathway. DL-Mevalonolactone (Mevalonolactone) decreases mitochondrial membrane potential (?Ψm), NAD(P)H content and the capacity to retain Ca2+ in the brain, besides inducing mitochondrial swelling .

HY-B0152S3

Adenine-13C5

Adenine- ¹³C₅ (6-Aminopurine- ¹³C₅; Vitamin B4- ¹³C₅) is ¹³C-labeled Adenine (HY-B0152). Adenine (6-Aminopurine), a purine, is one of the four nucleobases in the nucleic acid of DNA. Adenine acts as a chemical component of DNA and RNA. Adenine also plays an important role in biochemistry involved in cellular respiration, the form of both ATP and the cofactors (NAD and FAD), and protein synthesis.

HY-B0152S7

Adenine-15N5 hydrochloride hydrate

Adenine- ¹⁵N₅ (6-Aminopurine- ¹⁵N₅) hydrochloride hydrate is the ¹⁵N-labeled Adenine (HY-B0152). Adenine (6-Aminopurine), a purine, is one of the four nucleobases in the nucleic acid of DNA. Adenine acts as a chemical component of DNA and RNA. Adenine also plays an important role in biochemistry involved in cellular respiration, the form of both ATP and the cofactors (NAD and FAD), and protein synthesis ^[3].

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 ^[3] .

HY-W742088

Nicotinic acid riboside-d4
Nicotinic acid riboside-d₄ is the deuterium labeled Nicotinic acid riboside (HY-W104368). Nicotinic acid riboside is a NAD+ precursor in human cells. Nicotinic acid riboside is an authentic intermediate of human NAD+ metabolism .

HY-N0645S

Dicoumarol-d8
Dicoumarol-d₈ (Dicumarol-d₈) is the deuterium labeled Dicoumarol. Dicoumarol is an inhibitor of both NAD(P)H:quinone oxidoreductase 1 (NQO1) and PDK1 with IC₅₀s of 0.37 and 19.42 μM, respectively.

HY-107855S1

DL-Mevalonolactone-d3

DL-Mevalonolactone-d₃ is the deuterium labeled DL-Mevalonolactone . DL-Mevalonolactone ((±)-Mevalonolactone;Mevalolactone) is the δ-lactone form of mevalonic acid, a precursor in the mevalonate pathway. DL-Mevalonolactone (Mevalonolactone) decreases mitochondrial membrane potential ( Ψm), NAD(P)H content and the capacity to retain Ca2+ in the brain, besides inducing mitochondrial swelling ^[3].

HY-W015213S

Adenine monohydrochloride hemihydrate-15N5

Adenine monohydrochloride hemihydrate- ¹⁵N₅ is the ¹⁵N labeled Adenine monohydrochloride hemihydrate (HY-W015213). Adenine monohydrochloride hemihydrate is a hydrochloride derivative of Adenine. Adenine (6-Aminopurine), a purine, is one of the four nucleobases in the nucleic acid of DNA. Adenine acts as a chemical component of DNA and RNA. Adenine also plays an important role in biochemistry involved in cellular respiration, the form of both ATP and the cofactors (NAD and FAD), and protein synthesis .

HY-W712567

Adenine-15N5 hydrochloride

Adenine- ¹⁵N₅ (6-Aminopurine- ¹⁵N₅) hydrochloride is the ¹⁵N-labeled Adenine hydrochloride (HY-B0152A) . Adenine hydrochloride (6-Aminopurine hydrochloride), a purine, is one of the four nucleobases in the nucleic acid of DNA. Adenine hydrochloride acts as a chemical component of DNA and RNA. Adenine hydrochloride also plays an important role in biochemistry involved in cellular respiration, the form of both ATP and the cofactors (NAD and FAD), and protein synthesis.

HY-W721166

Riboflavin phosphate-d3 sodium

Riboflavin phosphate-d₃ sodium (Riboflavine phosphate-d₃ sodium; Riboflavin 5'-phosphate-d₃ sodium; Riboflavine 5'-phosphate-d₃ sodium) is the deuterium labeled Riboflavin phosphate sodium (HY-B0964). Riboflavin phosphate sodium (FMN-Na) is a derivative of Riboflavin (vitamin B2) which is an essential nutrient for animals. Riboflavin phosphate sodium can be used for the research of progressive keratoconus, corneal ectasia and irregular astigmatism . Riboflavine phosphate sodium is a very effective NAD+-recycling agent ^[3].

HY-B0306S

Prothionamide-d5

Prothionamide-d₅ is deuterium labeled Prothionamide (HY-B0306). Prothionamide is an orally active thioamide antibacterial agent. Prothionamide is a substrate of OCT1 with a K_m value of 805.8 μM. Prothionamide reacts with NAD to form a covalent adduct, with the adduct being a tight-binding inhibitor of Mycobacterium tuberculosis and Mycobacterium leprae InhA. Prothionamide can effectively inhibit the growth of Mycobacterium tuberculosis (MIC = ~0.5 µg/mL) and Mycobacterium leprae. Prothionamide is used in the research of tuberculosis and leprosy ^[3] .

HY-B0152S2

Adenine-13C5,15N5

Adenine- ¹³C₅,15C5 (6-Aminopurine- ¹³C₅,15C5; Vitamin B4- ¹³C₅,15C5) is ¹³C-labeled Adenine (HY-B0152). Adenine (6-Aminopurine), a purine, is one of the four nucleobases in the nucleic acid of DNA. Adenine acts as a chemical component of DNA and RNA. Adenine also plays an important role in biochemistry involved in cellular respiration, the form of both ATP and the cofactors (NAD and FAD), and protein synthesis.

HY-113432S2

Nudifloramide-13C,d3
Nudifloramide- ¹³C,d₃ (2PY- ¹³C,d₃) is the ¹³C- and deuterium labeled Nudifloramide (HY-113432). Nudifloramide (2PY) is one of the end products of nicotinamide-adenine dinucleotide (NAD) degradation. Nudifloramide significantly inhibits poly(ADP-ribose) polymerase (PARP-1) activity in vitro .

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-B0150S4

Nicotinamide-13C,15N

Nicotinamide- ¹³C, ¹⁵N (Niacinamide- ¹³C, ¹⁵N) is the ¹³C- and ¹⁵N-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 ^[3] .

Cat. No.	Product Name	Target	Research Areas	Chemical Structure