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Merck
CN

68097

Supelco

(−)-表儿茶素

analytical standard

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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
经验公式(希尔记法):
C15H14O6
CAS号:
分子量:
290.27
Beilstein:
92760
EC 号:
MDL编号:
UNSPSC代码:
85151701
PubChem化学物质编号:
NACRES:
NA.24

等级

analytical standard

质量水平

检测方案

≥97.0% (HPLC)

保质期

limited shelf life, expiry date on the label

技术

HPLC: suitable
gas chromatography (GC): suitable

mp

240 °C (dec.) (lit.)

应用

food and beverages

格式

neat

运输

wet ice

储存温度

2-8°C

SMILES字符串

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

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一般描述

(−)-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。

应用

(−)-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。

包装

无底玻璃瓶。内含物在插入的融合锥体内。

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable


分析证书(COA)

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