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68097

Supelco

(−)-表儿茶素

analytical standard

同義詞:

(-)-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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About This Item

經驗公式(希爾表示法):
C15H14O6
CAS號碼:
分子量::
290.27
Beilstein:
92760
EC號碼:
MDL號碼:
分類程式碼代碼:
85151701
PubChem物質ID:
NACRES:
NA.24

等級

analytical standard

品質等級

化驗

≥97.0% (HPLC)

儲存期限

limited shelf life, expiry date on the label

技術

HPLC: suitable
gas chromatography (GC): suitable

mp

240 °C (dec.) (lit.)

應用

food and beverages

格式

neat

運輸包裝

wet ice

儲存溫度

2-8°C

SMILES 字串

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 密鑰

PFTAWBLQPZVEMU-UKRRQHHQSA-N

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相關類別

一般說明

(−)-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。

應用

(−)-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。

包裝

无底玻璃瓶。内含物在插入的融合锥体内。

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

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

標靶器官

Respiratory system

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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