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(-)-表儿茶素没食子酸酯

(-)-表儿茶素没食子酸酯

CAS号：1257-08-5

英文名：(-)-epicatechin-3-O-gallate

分子式

C22H18O10

熔点

257-258ºC

密度

1.685g/cm3

分子量

442.372

沸点

920.9ºC at 760 mmHg

溶解度

信号词

危险品标志

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化合物简介

Epicatechin gallate (ECG) is a flavan-3-ol, a type of flavonoid, present in green tea. It is also reported in buckwheat and in grape.

基本信息

中文名称

(-)-表儿茶素没食子酸酯

英文名称

(-)-epicatechin-3-O-gallate

中文别名

表儿茶素没食子酸酯

英文别名

(-)-cis-3,3\',4\',5,7-Pentahydroxyflavane 3-gallate、(-)-Epicatechin gallate、(-)-Epicatechingallate、Epicatechin gallate、(-)-cis-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol 3-gallate、(−)-Epicatechin gallate,from green tea、ECG

CAS号

1257-08-5

分子式

C22H18O10

分子量

442.372

精确质量

442.09

PSA

177.14

LOGP

2.5276

编号系统

MDL号

MFCD00075936

RTECS号

DH9030000

PubChem号

24894531

物化性质

密度

1.685g/cm3

沸点

920.9ºC at 760 mmHg

熔点

257-258ºC

闪点

325.2ºC

折射率

1.769

储存条件

2-8ºC

蒸汽压

0mmHg at 25°C

合成路线

共找到11条合成路线 >

proanthocyanidin B6

proanthocyanidin B6

(-)-表儿茶素没食子酸酯

(-)-表儿茶素没食子酸酯

表儿茶素

上游原料

共找到22个上游原料 >

(2R)-2-[3,4-bis(phenylmethoxy)phenyl]-5,7-bis(phenylmethoxy)-4H-chromen-3-one

(2R)-2-[3,4-bis(phenylmethoxy)phenyl]-5,7-bis(phenylmethoxy)-4H-chromen-3-one

[(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-8-[(2R,3R,4R)-3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-4-yl]-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate

[(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-8-[(2R,3R,4R)-3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-4-yl]-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate

(-)-epigallocatechin 3-O-gallate(4β-6) (-)-epicatechin 3-O-gallate

(-)-epigallocatechin 3-O-gallate(4β-6) (-)-epicatechin 3-O-gallate

3,5-bis(phenylmethoxy)phenol

3,5-bis(phenylmethoxy)phenol

7-O-β-D-Glcp-(-)-epicatechin-(4β->8)-(-)-epicatechin-(4β->8)-(-)-epicatechin-3-O-gallate

7-O-β-D-Glcp-(-)-epicatechin-(4β->8)-(-)-epicatechin-(4β->8)-(-)-epicatechin-3-O-gallate

苄硫醇

下游产品

共找到14个下游商品 >

5-(3-甲氧基苯基)戊酸

5-(3-甲氧基苯基)戊酸

(5R)-5-(3,4-二羟基苄基)二氢-2(3H)-呋喃酮

(5R)-5-(3,4-二羟基苄基)二氢-2(3H)-呋喃酮

8-姜酚

2-[(2S)-3-(3,4-dihydroxyphenyl)-2-hydroxypropyl]benzene-1,3,5-triol

2-[(2S)-3-(3,4-dihydroxyphenyl)-2-hydroxypropyl]benzene-1,3,5-triol

儿茶素

没食子酸

上游原料

(2R)-2-[3,4-bis(phenylmethoxy)phenyl]-5,7-bis(phenylmethoxy)-4H-chromen-3-one [(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-8-[(2R,3R,4R)-3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-4-yl]-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate (-)-epigallocatechin 3-O-gallate(4β-6) (-)-epicatechin 3-O-gallate 3,5-bis(phenylmethoxy)phenol 7-O-β-D-Glcp-(-)-epicatechin-(4β->8)-(-)-epicatechin-(4β->8)-(-)-epicatechin-3-O-gallate 苄硫醇 (E)-3-[2,4-bis(benzyloxy)-6-(tert-butyldimethylsilyloxy)phenyl]-1-[3,4-bis(benzyloxy)phenyl]propene proanthocyanidin B6 (-)-(2R,3R)-5,7-bis(benzyloxy)-2-[3,4-bis(benzyloxy)phenyl]chroman-3-yl 3,4,5-tris(benzyloxy)benzoate (-)-5,7-O-dibutyryl-3',4'-O-dibutyryl-3'',4'',5''-O-tributyrylepicatechin-3-O-gallate (-)-5,7-O-diisobutyryl-3',4'-O-diisobutyryl-3'',4'',5''-O-triisobutyrylepicatechin-3-O-gallate tetrabeuzyl-(-)-epicatechin (+)-(1S,2S)-3-[2,4-bis(benzyloxy)-6-hydroxyphenyl]-1-[3,4-bis(benzyloxy)phenyl]propane-1,2-diol 3,4,5-tris(phenylmethoxy)benzoyl chloride 7-O-(β-D-Glcp-6-O-galloyl)-(+)-catechin-3-O-gallate-(4α->8)-(-)-epicatechin-3-O-gallate-(4β->8)-(-)-epicatechin-3-O-gallate-(4β->8)-5-O-β-D-Glcp-(-)-epicatechin-3-O-gallate (-)-5,7-O-divaleroyl-3',4'-O-divaleroyl-3'',4'',5''-O-trivaleroylepicatechin-3-O-gallate (E)-3-[2,4-bis(benzyloxy)-6-hydroxyphenyl]-1-[3,4-bis(benzyloxy)phenyl]propene (-)-5,7-O-dipropionyl-3',4'-O-dipropionyl-3'',4'',5''-O-tripropionylepicatechin-3-O-gallate (2R,3S)-5,7-二(苄氧基)-2-[3,4-二(苄氧基)苯基]-3-色满醇 3,4,5-三苄氧基苯甲酸 (1S,2S)-3-[2,4-Bis-benzyloxy-6-(tert-butyl-dimethyl-silanyloxy)-phenyl]-1-(3,4-bis-benzyloxy-phenyl)-propane-1,2-diol (-)-5,7-O-diacetyl-3',4'-O-diacetyl-3'',4'',5''-triacetylepicatechin-3-O-gallate

下游产品

5-(3-甲氧基苯基)戊酸 (5R)-5-(3,4-二羟基苄基)二氢-2(3H)-呋喃酮 8-姜酚 2-[(2S)-3-(3,4-dihydroxyphenyl)-2-hydroxypropyl]benzene-1,3,5-triol 儿茶素没食子酸 1,1-二苯基-2-苦味酰肼 (-)-ECG-4''-O-ME 5-(3-羟基苯基)戊酸茶黄素-3-没食子酸酯 3-(3-羟基苯基)丙酸茶黄素-3-没食子酸酯表儿茶素 5-(3,4-dihydroxyphenyl)-γ-valeric acid