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Epigallocatechin
大量
上海惠诚
970-74-1
RT
20mg
Cat. Number |
HBP0539
|
Chemical Name | |
CAS Number |
1257-08-5
|
Mol. Formula |
C22H18O10
|
Mol. Weight |
442.37892
|
Qty 1 |
20mg
|
Qty 2 |
1g
|
Application Notes |
HPLC≥98%
|
Synonym |
(−)-Epicatechin gallate;(−)-cis-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol 3-gallate, (−)-cis-3,3′,4′,5,7-Pentahydroxyflavane 3-gallate
|
References |
tea and other plant spp., e.g. Detarium microcarpum and Pithecellobium lobatum |
Chemical Name | |
CAS Number |
490-46-0
|
Mol. Formula |
C15H14O6
|
Mol. Weight |
290.27
|
Qty 1 |
20mg
|
Qty 2 |
1g
|
Appearance |
白色或类白色至黄色粉末。
|
Application Notes |
Pure生化研究≥98%
|
Synonym |
(−)-Epicatechin;(−)-cis-3,3′,4′,5,7-Pentahydroxyflavane;(2R,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol,(-)-表儿茶素;3,5,7,3ˊ,4ˊ-五羟基黄烷;Ι-表儿茶素;Ι-表儿茶酸;(EC) 表儿茶素;表儿茶酚;表儿茶精;2-(3,4-羟基苯基)-3,4-二氢-2H-1-苯并吡喃-3,5,7-三醇
|
Storage condition |
2~8℃,避光
|
References |
Widespread in plants, e.g. Uncaria elliptica. Also present in cocoa, red wine and green tea |
Chemical Name | |
CAS Number |
130405-40-2
|
Mol. Formula |
C22H18O10
|
Mol. Weight |
442.37
|
Qty 1 |
10mg
|
Application Notes |
HPLC≥98%
|
Synonym |
(−)-Catechin gallate; (2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol 3-(3,4,5-trihydroxybenzoate)
|
References |
Polygonum multiflorum roots |
Chemical Name | |
CAS Number | 225937-10-0或154-23-4 |
Mol. Formula |
C15H14O6·xH2O
|
Mol. Weight |
290.27(anhydrous basis)
|
Qty 1 |
20mg
|
Qty 2 |
1g
|
Appearance |
淡黄色或黄褐色粉末。
|
Application Notes |
BR生化研究。黄酮类抗氧剂,来自植物,自由基清道夫,阻止游离自由基对各种生物系统引起的伤害≥90.0%
|
Synonym |
(+)-Catechin hydrate;(+)-Cyanidol-3, (2R,3S)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol,(+)-儿茶素;儿茶酚;儿茶酸;(+)-儿茶精;(+)-儿茶酸;反式-3,3ˊ,4ˊ,4,7-五羟基黄烷
|
Storage condition |
2~8℃,避光
|
Chemical Name | |
CAS Number |
33377-72-9
|
Mol. Formula |
C43H32O20
|
Mol. Weight |
868.709
|
Qty 1 |
20mg
|
Application Notes |
98%
|
Synonym |
Theaflavin 3,3'-di-O-gallate ; Theaflavine bisgallate; Teaflavin digallate
|
Cat. Number |
HBP0541
|
Chemical Name | |
CAS Number |
970-74-1
|
Mol. Formula |
C15H14O7
|
Mol. Weight |
306.27
|
Qty 1 |
20mg
|
Qty 2 |
1g
|
Application Notes |
HPLC≥98%
|
Synonym |
(−)-Epigallocatechin;(−)-cis-3,3′,4′,5,5′,7-Hexahydroxyflavane, (−)-cis-2-(3,4,5-Trihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol
|
References |
Widespread in plants; broad beans are an esp. good source; present in green tea |
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