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Natural Products

Cat.No.  Name Information
M39181 D-Tyrosine 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.
M39180 Isolindleyin Isolindleyin, a butyrophenone, is a tyrosinase inhibitor, with a Kd of 54.8 μM for human tyrosinase. Isolindleyin exhibits anti-inflammatory, analgesic and anti-melanogenic activities.
M39179 β-Sitostenone β-Sitostenone is a sterols that can be isolated from Cochlospermum vitifolium.β-Sitostenone inhibits tyrosinase activity, and has anti-melanogenic and anti-tumor activities.
M39178 6-Hydroxykaempferol 6-Hydroxykaempferol, a flavonoid, is a competitive tyrosinase inhibitor with an IC50 value of 124 μM. 6-Hydroxykaempferol has a Ki value of 148 μM relative to L-DOPA as a substrate and effectively inhibits the activity of the enzyme by binding to the active site of the enzyme.
M39177 2,3-Dihydroisoginkgetin 2,3-Dihydroisoginkgetin, a biflavonoid, is a inhibitor of Tyrosinase, with 36.84% inhibition at 0.1 mM. 2,3-Dihydroisoginkgetin shows less toxicity in HEMn (human epidermal melanocytes) cells, with an IC50 of 86.16 μM.
M39176 3-O-Ethyl-L-ascorbic acid 3-O-Ethyl-L-ascorbic acid, a stable vitamin C derivative, is a cosmetic tyrosinase tnhibitor with a whitening capacity. 3-O-Ethyl-L-ascorbic acid also has antioxidant abilities.
M39175 ent-11α-Hydroxy-15-oxokaur-16-en-19-oic acid ent-11α-Hydroxy-15-oxokaur-16-en-19-oic acid regulates the melanogenesis transcription factor microphthalmia-associated transcription factor (MITF).
M39174 Rhamnetin Rhamnetin is a quercetin derivative found in Coriandrum sativum, inhibits secretory phospholipase A2, with antioxidant and anti-inflammatory activity.
M39173 Ikshusterol 3-O-glucoside Ikshusterol 3-O-glucoside is a phytochemical that inhibits PLA2 from snake venoms.
M39172 Kushenol B Kushenol B is an isoprenoid flavonoid isolated from S. flavescens, has antimicrobial, anti-inflammatory and antioxidant activities. Kushenol B has inhibitory activity against cAMP phosphodiesterase (PDE), with an IC50 of 31 µM.
M39171 Mangostanol Mangostanol ((+)-Mangostanol) is a polyoxygenated xanthone mangostanol, which can be isolated from the shell of Garcinia mangostana, and has inhibitory effect on cAMP phosphodiesterase (PDE).
M39170 N-Desmethyl Sildenafil N-Desmethyl Sildenafil (Desmethylsildenafil) is a major metabolite of Sildenafil. Sildenafil is a potent phosphodiesterase type 5 (PDE5) inhibitor.
M39169 5,7-Diacetoxy-8-methoxyflavone 5,7-Diacetoxy-8-methoxyflavone is a natural product that could come from scutellaria genus plants. 5,7-Diacetoxy-8-methoxyflavone has inhibitory activity for cAMP phosphodiesterase.
M39167 Uralsaponin D Uralsaponin D is a saponin that can be isolated from Glycyrrhiza inflata. Uralsaponin D inhibits phospholipase A2 (PLA2) with an IC50 value of 32.2 μM.
M39166 Momordicoside A Momordicoside A is isolated from Momordica charantia L. Momordicoside A has the inhibitory effect on protein tyrosine phosphatase (PTP1B).
M39165 2-Hydroxymethyl-3-hydroxyanthraquinone 2-Hydroxymethyl-3-hydroxyanthraquinone is an antiosteoporotic compound that inhibits osteoclastic tartrate-resistant acid phosphatase (TRAP) activity.
M39163 1-(4-Hydroxy-2-methoxyphenyl)-3-(4-hydroxy-3-prenylphenyl) 1-(4-Hydroxy-2-methoxyphenyl)-3-(4-hydroxy-3-prenylphenyl) shows in vitro inhibition of protein tyrosine phosphatase 1B (PTP1B) with an IC50 of 13.00 μM. PTP1B is a negative regulator of insulin action and an important mediator in the pathogenesis of insulinresistance and non-insulin dependent diabetes mellitus.
M39162 Lipiferolide Lipiferolide is an antiplasmodial agent (IC50: 1.8 μg/mL) that can be isolated from Liriodendron tulipifera. Lipiferolide also inhibits FPTase, and has antitumor activity.
M39161 Nudol Nudol is a phenanthrene compound that has anti-cancer activity. Nudol inhibits cell proliferation, induces cell apoptosis. Nudol inhibits MMP-2M and MMP-9 activity (Ki: 988.9 nM, 1.76 μM, respectively). Nudol can be used in the research of cancers, such as osteosarcoma.
M39160 Xanthopurpurin Xanthopurpurin, an anthraquinone glycoside, isolated from the roots of Rubia akane, shows mainly strong inhibition of collagen-induced platelet aggregation.

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