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(-)-Catechin Gallate

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Origin: China

Cas No: 130405-40-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 130405-40-2 Formula: C22H18O10 Molecular Weight: 442.37200

Description

A major component of green tea, is a dual phosphoinositide-3-kinase/mTOR inhibitor.

Basic Info

Chemical Name	(-)-Catechin Gallate
Synonyms	(−)-Catechin gallate; (2S,3R)-2-(3,4-Dihydroxyphenyl)-5,7-dihydroxychroman-3-yl 3,4,5-trihydroxybenzoate; [(2S,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate;
CAS No.	130405-40-2
Molecular Formula	C22H18O10
Molecular Weight	442.37200
PSA	177.14000
LogP	2.52760

Properties

Density	1.8 g/cm3
Boiling Point	861.7ºC at 760 mmHg
Melting Point	196 - 197 °C
Refractive Index	1.825
Storage Condition	2-8ºC
Vapor Pressure	3.33E-31mmHg at 25°C

Safety Info

Safety Statements	S26-S36
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

(-)-(2S,3R)-5,7-bis(benzyloxy)-2-[3,4-bis(benzyloxy)phenyl]chroman-3-yl 3,4,5-tris(benzyloxy)benzoate→(-)-Catechin Gallate
3,5-bis(phenylmethoxy)phenol→(-)-Catechin Gallate
3,4,5-Tris(benzyloxy)benzoic Acid→(-)-Catechin Gallate

Precursor

3,5-bis(phenylmethoxy)phenol
(-)-(2S,3R)-5,7-bis(benzyloxy)-2-[3,4-bis(benzyloxy)phenyl]chroman-3-yl 3,4,5-tris(benzyloxy)benzoate
3,4,5-tris(phenylmethoxy)benzoyl chloride
(E)-3-[2,4-bis(benzyloxy)-6-hydroxyphenyl]-1-[3,4-bis(benzyloxy)phenyl]propene

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