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(-)-Epicatechin gallate

Cat No: AOB34725

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CAS No :1257-08-5

Chemical Name: ECG; Epicatechin gallate; (-)-Epicatechin-3-O-gallate; L-Epicatechin gallate; [(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate

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Quantity	mg	Unit Price ($/mg or $/Unit)	Final Price
1	5	$9.35	Total: $46.75
1	10	$7.92	Total: $79.20
1	25	$6.71	Total: $167.75
1	50	$5.72	Total: $286.00
1	100	$4.95	Total: $495.00

Data sheet

Molecular Formula	C22H18O10
Molecular Weight	442.37
CAS Numbers	1257-08-5
Storage Condition	0°C (short term), -20°C (long term), desiccated
Solubility	DMSO
Purity	98% by HPLC
Synonym	ECG; Epicatechin gallate; (-)-Epicatechin-3-O-gallate; L-Epicatechin gallate
IUPAC/Chemical Name	[(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate
InChl Key	LSHVYAFMTMFKBA-TZIWHRDSSA-N
InChl Code	InChI=1S/C22H18O10/c23-11-6-14(25)12-8-19(32-22(30)10-4-16(27)20(29)17(28)5-10)21(31-18(12)7-11)9-1-2-13(24)15(26)3-9/h1-7,19,21,23-29H,8H2/t19-,21-/m1/s1
SMILES Code	OC1=CC2=C(C[C@@H](OC(C3=CC(O)=C(O)C(O)=C3)=O)[C@@H](C4=CC=C(O)C(O)=C4)O2)C(O)=C1
References	1) Du, G.J., Zhang, Z., Wen, X.D., et al. Epigallocatechin gallate (EGCG) is the most effective cancer chemopreventive polyphenol in green tea. Nutrients 4(11), 1679-1691 (2012). 2) Ravindranath, M.H., Ramasamy, V., Moon, S., et al. Differential growth suppression of human melanoma cells by tea (Camellia sinensis) epicatechins (ECG, EGC and EGCG). Evidence-Based Complementary and alternative Medicine 6(4), 523-530 (2009).