ChemNet > CAS > 989-51-5 (-)-epigallocatechin gallate

989-51-5 (-)-epigallocatechin gallate

product Name	(-)-epigallocatechin gallate
CAS No	989-51-5;84650-60-2
Synonyms	EGCG; (2R,3R)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl 3,4,5-trihydroxybenzoate; Green Tea Extract Powder; ; Green Tea; Green Tea P.E; Green Tea Extract; Green tea extract Polyphenols; Green tee extract; Tea Polyphenols; Tea polyphenol; Tea Polyphenol (TP98); Epigallocatechin gallate
Molecular Formula	C₂₂H₁₈O₁₁
Molecular Weight	458.3717
InChI	InChI=1/C22H18O11/c23-10-5-12(24)11-7-18(33-22(31)9-3-15(27)20(30)16(28)4-9)21(32-17(11)6-10)8-1-13(25)19(29)14(26)2-8/h1-6,18,21,23-30H,7H2/t18-,21-/m1/s1
EINECS	283-519-7
Molecular Structure
Density	1.9g/cm³
Boiling point	909.1°C at 760 mmHg
Refractive index	1.857
Flash point	320°C
Vapour Pressur	3.71E-35mmHg at 25°C

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Specifications	50%??80%??90%??98%
Packing	25kg/cardboard drum for large cargo, 1KG/ aluminum foil bag for small sample
Description	?? Product name ?? Green Tea extract (tea polyphenols), GTP Green Tea Extract. [Extraction part] The plant part is the leaf [Grid] 50%, 80%, 90%, 98% Another proportion of products: 10:1; [Detection method] HPLC ?? Subformula ?? C22H18O11 [Exterior] brown, light yellow or light green powder [Smell] special [Detection method] HPLC, UV [Storage conditions] This product should be sealed and dark, stored in a dry, cool and well-ventilated place ?? Order quantity ??1KG ?? Packing method ?? Large cargo 25kg/cardboard bucket, small sample is 1KG/ aluminum foil bag, generally according to the company's internal label unified template. [Effective period] Two years
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