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三年
Theaflavin-3-gallate
大量
上海惠诚
30462-34-1
RT
20mg
茶黄素介绍:
茶黄素类化合物是红茶中的主要成分,对红茶的色香味及品质起着决定性的作用,主要包括茶黄素(TF)、茶黄素-3-没食子酸酯(TF3G)、茶黄素-3′-没食子酸酯(TF3′G)和茶黄素双没食子酸酯(TFDG)等4种主要成分,是茶叶中儿茶素类物质经发酵氧化而形成的一种天然色素,被誉为茶叶中的脑黄金 .
红茶在加工过程中发生了以茶多酚酶促氧化为中心的化学反应,鲜叶中的化学成分变化较大,茶多酚减少90%以上,产生了茶黄素 (Theaflavin )、 茶红素 等 咨询电话 021-60498804 13917250134
Cat. Number |
茶黄素-3-没食子酸
|
Chemical Name | |
CAS Number |
30462-34-1
|
Mol. Formula |
C36H28O16
|
Mol. Weight |
716.604
|
Qty 1 |
20mg
|
Application Notes |
98%
|
Synonym |
Theaflavin-3-gallate
|
References |
black tea (Camellia sinensis) and commercial oolong tea |
Product name | CAS No. | Formula | Purity | PKG Size | |
---|---|---|---|---|---|
Theaflavin | 4670-05-7 | C29H24O12 | 90%(HPLC) | 1mg | |
Theaflavin 3-O-gallate | 30462-34-1 | C36H28O16 | 90%(HPLC) | 1mg | |
Theaflavin 3'-O-gallate | 28543-07-9 | C36H28O16 | 90%(HPLC) | 1mg | |
Theaflavin 3,3'-di-O-gallate | 30462-35-2 | C43H32O20 | 90%(HPLC) | 1mg |
红茶中4种主要茶黄素单体:
2、茶黄素-3-没食子酸酯(TF3G):Theaflavin 3-O-gallate
3、茶黄素-3′-没食子酸酯(TF3′G):Theaflavin 3'-O-gallate
4、茶黄素双没食子酸酯(TFDG):Theaflavin 3,3'-di-O-gallate
相关绿茶来源产品参考:
Product name | CAS No. | Formula | Purity | PKG Size |
(-)-Catechin 〔(-)-C〕 | 18829-70-4 | C15H14O6 | 98%(HPLC) | 10 mg |
(+)-Catechin Hydrate 〔(+)-C〕 | 88191-48-4 | C15H14O6・H2O | 98%(HPLC) | 10 mg |
(-)-Catechin gallate 〔(-)-Cg〕 | 130405-40-2 | C22H18O10 | 98%(HPLC) | 10 mg |
Catechin Mixture | Total 85% | 1 g | ||
{(-)-Epicatechin, (-)-Epigallocatechin, | ||||
(-)-Epicatechin gallate, (-)-Epigallocathechin gallate} | (HPLC) | |||
(-)-Epicatechin 〔(-)-EC〕 | 490-46-0 | C15H14O6 | 98%(HPLC) | 10 mg |
100 mg | ||||
(+)-Epicatechin 〔(+)-EC〕 | 35323-91-2 | C15H14O6 | 98%(HPLC) | 10 mg |
(-)-Epicatechin gallate | 1257-08-5 | C22H18O10 | 98%(HPLC) | 10 mg |
〔(-)-ECg〕 | 100 mg | |||
(-)-Epicatechin-3'-O-methylether〔(-)-EC-3'-O-Me〕 | C16H16O6 | 90%(HPLC) | 1 mg | |
(-)-Epicatechin-4'-O-methylether〔(-)-EC-4'-O-Me〕 | C16H16O6 | 90%(HPLC) | 1 mg | |
(-)-Epicatechin-3'-O-methylether gallate〔(-)-ECg-3'-O-Me〕 | C23H20O10 | 90%(HPLC) | 1 mg | |
(-)-Epicatechin-4'-O-methylether gallate〔(-)-ECg-4'-O-Me〕 | C23H20O10 | 90%(HPLC) | 1 mg | |
(-)-Epicatechin-3-(3''-O-methyl)gallate(-)-ECg-3''-O-Me〕 | 83104-86-3 | C23H20O10 | 90%(HPLC) | 1 mg |
(-)-Epicatechin-3-(4''-O-methyl)gallate〔(-)-ECg-4''-O-Me〕 | 108907-44-4 | C23H20O10 | 90%(HPLC) | 1 mg |
(-)-Epigallocatechin | 970-74-1 | C15H14O7 | 98%(HPLC) | 10 mg |
〔(-)-EGC〕 | 100 mg | |||
(-)-Epigallocatechin gallate 〔(-)-EGCg〕 | 989-51-5 | C22H18O11 | 98%(HPLC) | 10 mg |
100 mg | ||||
(-)‐Epigallocatechin‐3'‐O‐methylether〔(-)‐EGC‐3'‐O‐Me〕 | C16H16O7 | 90%(HPLC) | 1 mg | |
(-)‐Epigallocatechin‐4'‐O‐methylether〔(-)‐EGC‐4'‐O‐Me〕 | 17291-05-3 | C16H16O7 | 90%(HPLC) | 1 mg |
(-)‐Epigallocatechin‐3'‐O‐methylether Gallate | 298700-56-8 | C23H20O11 | 90%(HPLC) | 1 mg |
〔(-)‐EGCg‐3'‐O‐Me〕 | ||||
(-)‐Epigallocatechin‐4'‐O‐methylether Gallate | 298700-57-9 | C23H20O11 | 90%(HPLC) | 1 mg |
〔(-)‐EGCg‐4'‐O‐Me〕 | ||||
(-)‐Epigallocatechin 3‐(3"‐O‐methyl)gallate | 83104-87-4 | C23H20O11 | 98%(HPLC) | 1 mg |
〔(‐)‐EGCg‐3"‐O‐Me〕 | ||||
(-)‐Epigallocatechin 3‐(4"‐O‐methyl)gallate | 224434-07-5 | C23H20O11 | 98%(HPLC) | 1 mg |
〔(‐)‐EGCg‐4"‐O‐Me〕 | ||||
(-)‐Gallocatechin 〔(-)‐GC〕 | 3371-27-5 | C15H14O7 | 98%(HPLC) | 10 mg |
(-)‐Gallocatechin gallate 〔(-)‐GCg〕 | 4233-96-9 | C22H18O11 | 98%(HPLC) | 10 mg |
Strictinin | 517-46-4 | C27H22O18 | 98%(HPLC) | 5 mg |
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