Cat Number: API1257085

epicatechin gallate

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CAS Number

1257-08-5

Description

(−)Epicatechin gallate is an antioxidant investigated as an adjunct treatment of some methyicillin resistant bacteria.

MolecularWeight

442.37

MolecularFormula

C22H18O10

SMILEs

C1[C@H]([C@H](OC2=CC(=CC(=C21)O)O)C3=CC(=C(C=C3)O)O)OC(=O)C4=CC(=C(C(=C4)O)O)O

Appearance

white powder

Solubility

Soluble in water (5 mg/ml) with heat and sonication as needed, yielding a clear, colorless solution, ethanol (~1 mg/ml), methanol (sparingly), DMSO (~10 mg/ml), and DMF (~14 mg/ml).

Storage

Store at -20℃

MeltingPoint

255℃ (lit.)

BoilingPoint

~861.7℃ at 760 mmHg

Density

~1.8 g/cm³

RefractiveIndex

1.83

OpticalActivity

α20D -191.6, c = 1 in acetone; α20D -177±2, c = 1 in ethanol; α20D -188±6, c = 1 in methanol

IC50

Reverse transcriptase: IC50 = 20 nM (HIV-1); Binding affinity to opiate receptor: IC50 = 36 nM; Glucose-6-phosphate 1-dehydrogenase: IC50 = 0.18 µM (Saccharomyces cerevisiae S288c); Enoyl-acyl-carrier protein reductase: IC50 = 0.2 µM (Plasmodium falciparum); PGD: IC50 = 0.21 µM (human)

pKValue

pKa: 7.75

FlashPoint

305.0±27.8 ℃

VapourPressure

0.0±0.3 mmHg at 25℃

Specification

90%, 95%, 98% HPLC

PreparationUse

Reduces blood lipids and inhibits atherosclerosis. Strengthen capillaries and lower blood sugar. Anti-radiation. Anti-cancer and anti-mutation. Bactericidal effect.

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