68097
(−)-表儿茶素
analytical standard
别名:
(-)-顺式-3,3′,4′,5,7-五羟基黄烷, (2R,3R)-2-(3,4-二羟基苯基)-3,4-二氢-1(2H)-苯并吡喃-3,5,7-三醇
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关于此项目
经验公式（希尔记法）:
C15H14O6
化学文摘社编号:
分子量:
290.27
UNSPSC Code:
85151701
NACRES:
NA.24
PubChem Substance ID:
EC Number:
207-710-1
Beilstein/REAXYS Number:
92760
MDL number:
grade
analytical standard
Quality Level
assay
≥97.0% (HPLC)
shelf life
limited shelf life, expiry date on the label
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
mp
240 °C (dec.) (lit.)
application(s)
food and beverages
format
neat
shipped in
wet ice
storage temp.
2-8°C
SMILES string
O[C@@H]1Cc2c(O)cc(O)cc2O[C@@H]1c3ccc(O)c(O)c3
InChI
1S/C15H14O6/c16-8-4-11(18)9-6-13(20)15(21-14(9)5-8)7-1-2-10(17)12(19)3-7/h1-5,13,15-20H,6H2/t13-,15-/m1/s1
InChI key
PFTAWBLQPZVEMU-UKRRQHHQSA-N
General description
(−)-表儿茶素是一种单体儿茶素和多酚成分，属于黄烷-3-酚类。它主要存在于苹果、苹果制品和绿茶中。
Application
(−)-表儿茶素可作为分析参考标准品，通过高效液相色谱技术对绿茶中分析物进行定量。
有关合适仪器技术的更多信息，请参考产品分析证书。如需进一步支持，请联系技术服务。
Packaging
无底玻璃瓶。内含物在插入的融合锥体内。
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signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Analysis of catechins and condensed tannins by thermally assisted hydrolysis/methylation-GC/MS and by a novel two step methylation
Journal of Analytical and Applied Pyrolysis, 85(1-2), 54-65 (2009)
Recent Advances in Polyphenol Research, 26(2), 394-400 (2009)
A method for fast determination of epigallocatechin gallate (EGCG), epicatechin (EC), catechin (C) and caffeine (CAF) in green tea using HPLC
Saito.TS, et al.
Food Sci. Technol., 26(2), 394-400 (2006)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 68097-10MG | 04061832751054 |