Search Result

Results for "

melanin synthesis

" in MedChemExpress (MCE) Product Catalog:

By Targets:	DNA/RNA Synthesis (3) Aldose Reductase (1) Apoptosis (2) Arrestin (2) Autophagy (3) Biochemical Assay Reagents (1) Cholinesterase (ChE) (1) COX (3) Drug Derivative (2) Drug Intermediate (2) Endogenous Metabolite (3) Epigenetic Reader Domain (1) ERK (2) Fluorescent Dye (1) Fungal (2) GPR35 (2) GSK-3 (1) HIF/HIF Prolyl-Hydroxylase (2) Isotope-Labeled Compounds (5) Keap1-Nrf2 (2) Lipoxygenase (2) Melanocortin Receptor (3) Microtubule/Tubulin (1) NF-κB (2) p38 MAPK (4) PERK (2) PI3K (2) PKA (2) Reactive Oxygen Species (ROS) (4) Reference Standards (8) SOD (2) Tyrosinase (20) Tyrosine Hydroxylase (1)
By Research Areas:	Cancer (12) Endocrinology (3) Infection (2) Inflammation/Immunology (12) Metabolic Disease (19) Neurological Disease (4)

By Targets:

DNA/RNA Synthesis (3)

Aldose Reductase (1)

Apoptosis (2)

Arrestin (2)

Autophagy (3)

Biochemical Assay Reagents (1)

Cholinesterase (ChE) (1)

COX (3)

Drug Derivative (2)

Drug Intermediate (2)

Endogenous Metabolite (3)

Epigenetic Reader Domain (1)

ERK (2)

Fluorescent Dye (1)

Fungal (2)

GPR35 (2)

GSK-3 (1)

HIF/HIF Prolyl-Hydroxylase (2)

Isotope-Labeled Compounds (5)

Keap1-Nrf2 (2)

Lipoxygenase (2)

Melanocortin Receptor (3)

Microtubule/Tubulin (1)

NF-κB (2)

p38 MAPK (4)

PERK (2)

PI3K (2)

PKA (2)

Reactive Oxygen Species (ROS) (4)

Reference Standards (8)

SOD (2)

Tyrosinase (20)

Tyrosine Hydroxylase (1)

By Research Areas:

Cancer (12)

Endocrinology (3)

Infection (2)

Inflammation/Immunology (12)

Metabolic Disease (19)

Neurological Disease (4)

Inhibitors & Agonists

Biochemical Assay Reagents

Peptides

Natural
Products

Isotope-Labeled Compounds

Targets Recommended: DNA/RNA Synthesis MCHR1 (GPR24)

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-N6006

1,3,6-Tri-O-galloyl-beta-D-glucose 1,3,6-Tri-O-galloyl-β-D-glucose	Others	Others
1,3,6-Tri-O-galloyl-beta-D-glucose is a non-covalent inhibitor of tyrosinase (TYR), which can block the rate-limiting step of melanin synthesis and inhibit melanin deposition. 1,3,6-Tri-O-galloyl-beta-D-glucose has antioxidant and anti-inflammatory activities and can be used as a natural active ingredient to develop anti-freckle and whitening skin care products .

HY-N6821

2-O-α-D-Glucopyranosyl-L-ascorbic Acid	Drug Derivative	Inflammation/Immunology Cancer
2-O-α-D-Glucopyranosyl-L-ascorbic Acid is an orally active glucoside derivative of ascorbic acid. 2-O-α-D-Glucopyranosyl-L-ascorbic Acid can be hydrolyzed by α-glucosidase to release ascorbic acid. 2-O-α-D-Glucopyranosyl-L-ascorbic Acid inhibits melanin synthesis, prevents UV-induced cell damage, and promotes collagen synthesis in skin fibroblasts. 2-O-α-D-Glucopyranosyl-L-ascorbic Acid also induces oxidative stress to inhibit tumor growth. 2-O-α-D-Glucopyranosyl-L-ascorbic Acid can be used in research related to tumors, inflammation, and other conditions .

HY-Y0444

D-Tyrosine	Tyrosinase	Metabolic Disease
D-Tyrosine is the D-isomer of tyrosine. D-Tyrosine negatively regulates melanin synthesis by inhibiting tyrosinase activity. D-Tyrosine inhibits biofilm formation and trigger the self-dispersal of biofilms without suppressing bacterial growth .

HY-P0097

Nonapeptide-1 2 Publications Verification Melanostatine-5	Melanocortin Receptor	Metabolic Disease Endocrinology Cancer
Nonapeptide-1 (Melanostatine-5), a peptide hormone, is a selective antagonist of MC1R (K_i: 40 nM). Nonapeptide-1 is a competitive α-MSH antagonist that potently inhibits intracellular cAMP and melanosome dispersion induced by α-MSH in melanocytes (IC₅₀: 2.5 nM and 11 nM, respectively). Nonapeptide-1 inhibits melanin synthesis, and can be used in the research of skin pigmentation and regulation of steroid production in the adrenal gland, skin cancer .

HY-W018158

DHICA 5,6-Dihydroxyindole-2-carboxylic acid	Endogenous Metabolite GPR35 Arrestin DNA/RNA Synthesis Drug Intermediate SOD	Cancer
DHICA (5,6-Dihydroxyindole-2-carboxylic acid) is an eumelanin building block, GPR35 agonist and melanin synthesis intermediate. DHICA activates GPR35, triggering dynamic mass redistribution and β-arrestin translocation. DHICA interacts with DNA and interferes with Fpg activity . DHICA promotes the generation of single-strand breaks in plasmid DNA. DHICA increases the activity and expression levels of SOD and Catalase. DHICA is applicable to research related to skin cancer and colon cancer .

HY-P10533

Cysteine peptide	Tyrosinase	Others
Cysteine peptide is a tyrosinase inhibitor with skin-whitening, antioxidant and multi-regulatory activities. Cysteine peptide inhibits enzyme activity and blocks melanin transport, effectively reducing UV-B-induced skin erythema and pigmentation. Cysteine peptide synergistically maintains skin health by quenching ROS, resisting oxidative stress and promoting pheomelanin production. Cysteine peptide safely prevents daily ultraviolet damage and supports moderate sun exposure for vitamin D synthesis. Cysteine peptide also acts as a plant signaling factor to regulate vegetative growth, development and stress resistance responses .

HY-N0493

Pectolinarigenin 2 Publications Verification	COX Lipoxygenase NF-κB p38 MAPK ERK HIF/HIF Prolyl-Hydroxylase Keap1-Nrf2 PI3K Apoptosis Autophagy	Neurological Disease Inflammation/Immunology Cancer
Pectolinarigenin is an orally active dual inhibitor of COX-2/5-LOX with anti-inflammatory, antioxidant, antitumor and neuroprotective activities. Pectolinarigenin exerts neuroprotective and anti-inflammatory effects on astrocyte inflammation via the NFκB and MAPK pathways. Pectolinarigenin inhibits LPS-induced phosphorylation of ERK1/2, N-FκB and p38MAPK, directly inhibits the enzymatic activity or binding of COX-2, 5-LOX and HIF-1α, and reduces the level of XIAP. Pectolinarigenin modifies Keap1 to promote nuclear accumulation of Nrf2, induces ARE-mediated antioxidant enzyme expression, and possesses direct free radical scavenging activity. Pectolinarigenin reduces the release of NO, proinflammatory mediators and leukotrienes, and increases the level of IL-10. Pectolinarigenin induces G₂/M cell cycle arrest, apoptosis (Apoptosis) and autophagy (Autophagy) via the PI3K/AKT/mTOR signaling pathway. Pectolinarigenin reduces renal crystal deposition and inhibits melanin synthesis. Pectolinarigenin inhibits inflammation and alleviates allergy in mouse models of inflammation. Pectolinarigenin alleviates renal injury, inflammation and oxidative stress in mice by inhibiting HIF-1α activity. Pectolinarigenin can be used for the research of neurodegenerative diseases, inflammatory/allergic diseases, calcium oxalate nephrocalcinosis, gastric cancer, melasma, post-inflammatory diseases and chloasma .

HY-20074

(+)-Pinanediol (1S,2S,3R,5S)-(+)-Pinanediol	Biochemical Assay Reagents	Others
(+)-Pinanediol ((1S,2S,3R,5S)-(+)-Pinanediol) is a potent inducer of melanin production. In S91 cells, it acts by inducing higher levels of pigmentation and nitric oxide (NO) synthesis .

HY-133680

β-Tocopherol	Tyrosinase	Others
β-Tocopherol is an analogue of vitamin E, exhibits antioxidant properties. β-Tocopherol can inhibit tyrosinase activity and melanin synthesis. β-Tocopherol also can prevent the inhibition of cell growth and of PKC activity caused by d-alpha-tocopherol .

HY-B1428

2-Ethoxybenzamide Ethenzamide	Tyrosinase Reactive Oxygen Species (ROS) PERK	Neurological Disease Inflammation/Immunology Cancer
2-Ethoxybenzamide (Ethenzamide) is a nonsteroidal anti-inflammatory agent that shows analgesic and antipyretic effects. 2-Ethoxybenzamide induces melanin synthesis via cAMP response element-binding protein (CREB) phosphorylation. 2-Ethoxybenzamide can be used in the research of hypopigmentation and inflammation-related diseases .

HY-P0097A

Nonapeptide-1 acetate salt 2 Publications Verification Melanostatine-5 acetate salt	Melanocortin Receptor	Metabolic Disease Endocrinology Cancer
Nonapeptide-1 (Melanostatine-5) acetate salt, a peptide hormone, is a selective antagonist of MC1R (K_i: 40 nM). Nonapeptide-1 acetate salt is a competitive α-MSH antagonist that potently inhibits intracellular cAMP and melanosome dispersion induced by α-MSH in melanocytes (IC₅₀: 2.5 nM and 11 nM, respectively). Nonapeptide-1 acetate salt inhibits melanin synthesis, and can be used in the research of skin pigmentation and regulation of steroid production in the adrenal gland, skin cancer .

HY-W015782

4-Ethylresorcinol	Tyrosinase PKA	Metabolic Disease Inflammation/Immunology
4-Ethylresorcinol is a derivative of resorcinol and can serve as a substrate for tyrosinase. 4-Ethylresorcinol has anti-hyperpigmentation and antioxidant effects and can inhibit melanin synthesis. 4-Ethylresorcinol has potential whitening value .

HY-N6901

Luteolin 7-sulfate	Epigenetic Reader Domain	Metabolic Disease
Luteolin 7-sulfate is isolated from Phyllospadix iwatensis Makino, a marine plant. Luteolin 7-sulfate attenuates TYR gene expression through the intervention of a cAMP-responsive element binding protein (CREB)- and microphthalmia-associated transcription factor (MITF)-mediated signaling pathway, leading to the decreased melanin synthesis .

HY-Y0444S2

D-Tyrosine-d7	Isotope-Labeled Compounds Tyrosinase	Metabolic Disease
D-Tyrosine-d₇ is the deuterium labeled D-Tyrosine (HY-Y0444) . D-Tyrosine is the D-isomer of tyrosine. D-Tyrosine negatively regulates melanin synthesis by inhibiting tyrosinase activity. D-Tyrosine inhibits biofilm formation and trigger the self-dispersal of biofilms without suppressing bacterial growth .

HY-W018158R

DHICA (Standard) 5,6-Dihydroxyindole-2-carboxylic acid (Standard)	Reference Standards Endogenous Metabolite GPR35 Arrestin DNA/RNA Synthesis Drug Intermediate SOD	Cancer
DHICA (Standard) is an analytical standard of DHICA (HY-W018158). This product is for research and analytical applications. DHICA (5,6-Dihydroxyindole-2-carboxylic acid) is an eumelanin building block, GPR35 agonist and melanin synthesis intermediate. DHICA activates GPR35, triggering dynamic mass redistribution and β-arrestin translocation. DHICA interacts with DNA and interferes with Fpg activity . DHICA promotes the generation of single-strand breaks in plasmid DNA. DHICA increases the activity and expression levels of SOD and Catalase. DHICA is applicable to research related to skin cancer and colon cancer .

HY-W721119

7-Methylsulfinylheptyl isothiocyanate	p38 MAPK Autophagy	Inflammation/Immunology Cancer
7-Methylsulfinylheptyl isothiocyanate is an activator for MAPK signaling pathway, which downregulates the melanogenesis related proteins and suppresses the melanin synthesis in B16-F1 cells. 7-Methylsulfinylheptyl isothiocyanate induces autophagy. 7-Methylsulfinylheptyl isothiocyanate is an inducer for phase II enzyme, which exhibits chemoprotective effect against carcinogen. 7-Methylsulfinylheptyl isothiocyanate can be used as cosmetic ingredient for skin whitening and anti-inflammation .

HY-133680R

β-Tocopherol (Standard)	Reference Standards Tyrosinase	Others
β-Tocopherol (Standard) is the analytical standard of β-Tocopherol. This product is intended for research and analytical applications. β-Tocopherol is an analogue of vitamin E, exhibits antioxidant properties. β-Tocopherol can inhibit tyrosinase activity and melanin synthesis. β-Tocopherol also can prevent the inhibition of cell growth and of PKC activity caused by d-alpha-tocopherol .

HY-112367

SB 202474 1 Publications Verification	p38 MAPK	Cancer
SB 202474, a negative analog of SB203580. SB 202474, which has no ability to inhibit p38 MAPK activity and is widely used as a negative control compound in p38 MAPK studies, also suppressed melanin synthesis induction .

HY-P5265

Tetrapeptide	DNA/RNA Synthesis	Metabolic Disease
Tetrapeptide, an analogue of α-MSH, induces **melanin synthesis**. Tetrapeptide diminishes DNA damage by reducing the production of reactive oxidative species and enhancing repair of DNA photoproducts .

HY-W775186

Tolprocarb	Fungal	Infection
Tolprocarb is an oomyces fungicide, which has a strong inhibitory effect on rice blast fungus Magnaporthe grisea by inhibiting polyketide synthase in melanin synthesis pathway .

HY-113068R

(rel)-β-Tocopherol (Standard)	Reference Standards Tyrosinase	Metabolic Disease
(rel)-β-Tocopherol (Standard) is the analytical standard of (rel)-β-Tocopherol. This product is intended for research and analytical applications. (rel)-β-Tocopherol is a relative configuration of β-Tocopherol.(±)-β-Tocopherol is a lipid-soluble form of vitamin E with antioxidant activity. β-Tocopherol can inhibit tyrosinase activity and melanin synthesis. β-Tocopherol also can prevent the inhibition of cell growth and of PKC activity caused by d-alpha-tocopherol .

HY-W012092

Ethyl 3,4,5-trimethoxybenzoate	Tyrosinase Reactive Oxygen Species (ROS)	Metabolic Disease Inflammation/Immunology
Ethyl 3,4,5-trimethoxybenzoate is a melanogenesis inhibitor. Ethyl 3,4,5-trimethoxybenzoate does not directly target tyrosinase activity, but inhibits melanin synthesis in a dose-dependent manner by downregulating α-MSH (HY-P0252)-induced tyrosinase protein expression and scavenging ROS. Ethyl 3,4,5-trimethoxybenzoate scavenges DPPH free radicals. Ethyl 3,4,5-trimethoxybenzoate can be used in the research of hyperpigmentation .

HY-W267446

6-Methoxy-4-methylcoumarin	Melanocortin Receptor GSK-3	Metabolic Disease Cancer
6-Methoxy-4-methylcoumarin is a 4-methylcoumarin derivative with an antitumor activity. 6-Methoxy-4-methylcoumarin activates *melanin* synthesis in B16F10 melanoma cells. 6-Methoxy-4-methylcoumarin is a pigmentation stimulator, and can be used for the study of skin conditions such as vitiligo .

HY-N3716

Dehydroglyasperin D	Aldose Reductase COX	Metabolic Disease Inflammation/Immunology
Dehydroglyasperin D inhibits rat and human Aldose Reductase (AR) (IC₅₀: 62.4 μM and 176.2 μM respectively). Dehydroglyasperin D has anti-obesity, antioxidant effects. Dehydroglyasperin D shows anti-inflammatory activity by inhibiting COX-2 expression and the MLK3 signaling pathway. Dehydroglyasperin D also inhibits melanin synthesis. Dehydroglyasperin D is a prenylated flavonoid that can be isolated from Glycyrrhiza uralensi .

HY-N3810

ent-11α-Hydroxy-15-oxokaur-16-en-19-oic acid	Tyrosinase	Others
ent-11α-Hydroxy-15-oxokaur-16-en-19-oic acid is an anti-melanin synthesis tyrosinase inhibitor, which can be isolated from Pteris fern. ent-11α-Hydroxy-15-oxokaur-16-en-19-oic acid regulates the melanogenesis transcription factor microphthalmia-associated transcription factor (MITF). The 11α-OH, 15-oxo and 16-en moieties of ent-11α-Hydroxy-15-oxokaur-16-en-19-oic acid are key fragments that inhibit melanin synthesis. The 19-COOH moiety has been implicated in the inhibition of cytotoxicity associated with 11α-OH KA and related compounds .

HY-B1428R

2-Ethoxybenzamide (Standard) Ethenzamide (Standard)	Reference Standards Tyrosinase Reactive Oxygen Species (ROS) PERK	Neurological Disease Inflammation/Immunology Cancer
2-Ethoxybenzamide (Standard) is the analytical standard of 2-Ethoxybenzamide (HY-B1428). 2-Ethoxybenzamide (Ethenzamide) is a nonsteroidal anti-inflammatory agent that shows analgesic and antipyretic effects. 2-Ethoxybenzamide induces melanin synthesis via cAMP response element-binding protein (CREB) phosphorylation. 2-Ethoxybenzamide can be used in the research of hypopigmentation and inflammation-related diseases .

HY-136405

Melanin probe-2	Fluorescent Dye	Others
Melanin probe-2 (compound 5) is a non-radioactive bromopicolinamide precursor. Melanin probe-2 can be used for ¹⁸F-Labeled Picolinamide PET probe synthesis (HY-136404) .

HY-N2640

4-O-Methylsappanol	Fungal	Infection
4-O-Methylsappanol is a natural isoflavonoid with antifungal activities. 4-O-Methylsappanol shows activity against *Beauveria bassiana* . 4-O-Methylsappanol (EC₅₀ of 4.6 μM) strongly suppresses Melanin (Melanin) synthesis in HMV-II cells .

HY-N4191

Isorosmanol 1 Publications Verification	Cholinesterase (ChE)	Neurological Disease
Isorosmanol is an abietane-type diterpene isolated from Rosmarinus officinalis L. aerial parts, with antioxidant, neuroprotective and neurotrophic effects. Isorosmanol inhibits AChE activity and melanin synthesis .

HY-169764

Pseudane V	Endogenous Metabolite	Others
Pseudane V is the secondary metabolite that can be isolated from the marine bacterium Pseudoalteromonas sp. M2. Pseudane V inhibits the melanin synthesis in cell Melan-A, and can be used as a potential skin whitening agent .

HY-159917

PPL agonist-1	Tyrosinase Microtubule/Tubulin	Inflammation/Immunology
PPL agonist-1 is a highly selective Periplakin (PPL) agonist that increases cAMP levels by regulating PPL, thereby enhancing MITF expression and promoting melanin synthesis. Furthermore, PPL agonist-1 facilitates melanin production by regulating tryptophan metabolism. Compared to Ruxolitinib (HY-50856), PPL agonist-1 demonstrates superior efficacy. PPL agonist-1 holds potential for research into vitiligo treatment .

HY-W1121871

Dihydro-β-ionol	Drug Derivative	Cancer
Dihydro-β-ionol is a derivative of β-Ionone (HY-W015084) found in in the aromatic components of Osmanthus flower and of Hakuto peach. Dihydro-β-ionol inhibits intracellular melanin synthesis and can be used for the research of cancer, such as melanoma .

HY-175149

2-Fluorodeoxyarbutin	Tyrosine Hydroxylase	Metabolic Disease
2-Fluorodeoxyarbutin, a derivative of Deoxyarbutin (HY-B1461), is a tyrosine hydroxylase and dopa oxidase inhibitor. 2-Fluorodeoxyarbutin inhibits melanin synthesis in intact melanocytes. 2-Fluorodeoxyarbutin can be used for the strudy of skin lightening or for ameliorating hyperpigmented lesions .

HY-Y0444S1

D-Tyrosine-d4	Isotope-Labeled Compounds Tyrosinase	Metabolic Disease
D-Tyrosine-d₄ is the deuterium labeled D-Tyrosine (HY-Y0444) . D-Tyrosine is the D-isomer of tyrosine. D-Tyrosine negatively regulates melanin synthesis by inhibiting tyrosinase activity. D-Tyrosine inhibits biofilm formation and trigger the self-dispersal of biofilms without suppressing bacterial growth .

HY-Y0444S

D-Tyrosine-d2	Isotope-Labeled Compounds Tyrosinase	Metabolic Disease
D-Tyrosine-d₂ is the deuterium labeled D-Tyrosine (HY-Y0444) . D-Tyrosine is the D-isomer of tyrosine. D-Tyrosine negatively regulates melanin synthesis by inhibiting tyrosinase activity. D-Tyrosine inhibits biofilm formation and trigger the self-dispersal of biofilms without suppressing bacterial growth .

HY-113068S

β-Tocopherol-d3	Isotope-Labeled Compounds Tyrosinase	Metabolic Disease
β-Tocopherol-d₃ is the deuterium labeled β-Tocopherol. β-Tocopherol is an analogue of vitamin E, exhibits antioxidant properties. β-Tocopherol can inhibit tyrosinase activity and melanin synthesis. β-Tocopherol can also prevent the inhibition of cell growth and of PKC activity caused by d-alpha-tocopherol .

HY-N0493R

Pectolinarigenin (Standard)	Reference Standards COX Lipoxygenase NF-κB p38 MAPK ERK HIF/HIF Prolyl-Hydroxylase Keap1-Nrf2 PI3K Apoptosis Autophagy	Inflammation/Immunology
Pectolinarigenin (Standard) is the analytical standard of Pectolinarigenin. This product is intended for research and analytical applications. Pectolinarigenin is an orally active dual inhibitor of COX-2/5-LOX with anti-inflammatory, antioxidant, antitumor and neuroprotective activities. Pectolinarigenin exerts neuroprotective and anti-inflammatory effects on astrocyte inflammation via the NFκB and MAPK pathways. Pectolinarigenin inhibits LPS-induced phosphorylation of ERK1/2, N-FκB and p38MAPK, directly inhibits the enzymatic activity or binding of COX-2, 5-LOX and HIF-1α, and reduces the level of XIAP. Pectolinarigenin modifies Keap1 to promote nuclear accumulation of Nrf2, induces ARE-mediated antioxidant enzyme expression, and possesses direct free radical scavenging activity. Pectolinarigenin reduces the release of NO, proinflammatory mediators and leukotrienes, and increases the level of IL-10. Pectolinarigenin induces G₂/M cell cycle arrest, apoptosis (Apoptosis) and autophagy (Autophagy) via the PI3K/AKT/mTOR signaling pathway. Pectolinarigenin reduces renal crystal deposition and inhibits melanin synthesis. Pectolinarigenin inhibits inflammation and alleviates allergy in mouse models of inflammation. Pectolinarigenin alleviates renal injury, inflammation and oxidative stress in mice by inhibiting HIF-1α activity. Pectolinarigenin can be used for the research of neurodegenerative diseases, inflammatory/allergic diseases, calcium oxalate nephrocalcinosis, gastric cancer, melasma, post-inflammatory diseases and chloasma.

HY-N16670

Sorocein H Sanggenon P	Tyrosinase	Endocrinology
Sorocein H (Sanggenon P) is a mulberry Diels–Alder‑type adduct (MDAA). Sorocein H has inhibitory activity against tyrosinase with an IC₅₀ of 6.49 μM. Sorocein H can reduce melanin synthesis. Sorocein H can be used in the research of pigment-related diseases .

HY-179619

Tyrosinase-IN-46	Tyrosinase	Metabolic Disease
Tyrosinase-IN-46 (Compound III19) is a tyrosinase inhibitor. Its IC₅₀ values for L-dopa and L-tyrosine are 3.24 and 2.79 nM respectively. Tyrosinase-IN-46 inhibits melanin synthesis and shows a significant anti-pigmentation effect. Tyrosinase-IN-46 can be used for the study of pigmentation disorders .

HY-Y0444R

D-Tyrosine (Standard)	Tyrosinase Reference Standards	Metabolic Disease
D-Tyrosine (Standard) is the analytical standard of D-Tyrosine (HY-Y0444). This product is intended for research and analytical applications. D-Tyrosine is the D-isomer of tyrosine. D-Tyrosine negatively regulates melanin synthesis by inhibiting tyrosinase activity. D-Tyrosine inhibits biofilm formation and trigger the self-dispersal of biofilms without suppressing bacterial growth .

HY-W015782R

4-Ethylresorcinol (Standard)	Tyrosinase PKA Reference Standards	Metabolic Disease Inflammation/Immunology
4-Ethylresorcinol (Standard) is the analytical standard of 4-Ethylresorcinol (HY-W015782). This product is intended for research and analytical applications. 4-Ethylresorcinol is a derivative of resorcinol and can serve as a substrate for tyrosinase. 4-Ethylresorcinol has anti-hyperpigmentation and antioxidant effects and can inhibit melanin synthesis. 4-Ethylresorcinol has potential whitening value .

HY-133680S

β-Tocopherol-d4	Isotope-Labeled Compounds	Others
β-Tocopherol-d4 is a deuterium labeled β-Tocopherol (HY-133680). β-Tocopherol is an analogue of vitamin E, exhibits antioxidant properties. β-Tocopherol can inhibit tyrosinase activity and melanin synthesis. β-Tocopherol also can prevent the inhibition of cell growth and of PKC activity caused by d-alpha-tocopherol .

HY-W012092R

Ethyl 3,4,5-trimethoxybenzoate (Standard)	Reference Standards Tyrosinase Reactive Oxygen Species (ROS)	Metabolic Disease Inflammation/Immunology
Ethyl 3,4,5-trimethoxybenzoate is a natural compound isolated from the roots of Rauvolfia yunnanensis Tsiang. Ethyl 3,4,5-trimethoxybenzoate is a melanogenesis inhibitor. Ethyl 3,4,5-trimethoxybenzoate does not directly target tyrosinase activity, but inhibits melanin synthesis in a dose-dependent manner by downregulating α-MSH (HY-P0252)-induced tyrosinase protein expression and scavenging ROS. Ethyl 3,4,5-trimethoxybenzoate scavenges DPPH free radicals. Ethyl 3,4,5-trimethoxybenzoate can be used in the research of hyperpigmentation.

(+)-Pinanediol (1S,2S,3R,5S)-(+)-Pinanediol	Biochemical Assay Reagents
(+)-Pinanediol ((1S,2S,3R,5S)-(+)-Pinanediol) is a potent inducer of melanin production. In S91 cells, it acts by inducing higher levels of pigmentation and nitric oxide (NO) synthesis .

Cat. No.	Product Name	Target	Research Area