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(+)-儿茶素水合物,(+)-Catechin hydrate;≥96.0% (sum of enantiomers, HPLC)

别名:(+)-儿茶素;儿茶酚;儿茶酸;邻苯二酚; (+)-儿茶精-3, (2R,3S)-2-(3,4-二羟基苯基)-3,4-二氢-1(2H)-苯并吡喃-3,5,7-三醇

CAS号 225937-10-0 经验分子式(希尔表示法) C15H14O6 · xH2O 分子量 290.27 (anhydrous basis) Beilstein/REAXYS Number 3595244 EINECS 编号 205-825-1 MDL number MFCD00150865 PubChem Substance ID 57647962
制造商品牌: 西格玛 Sigma-Aldrich
货号(SKU): 22110
CAS号: 225937-10-0
MDL号: MFCD00150865
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¥5,542

产品描述

General description

Catechin hydrate is a polyphenolic flavonoid that exhibits antioxidant properties. It is commonly found in green tea, grape seeds, and bark of few trees like acacia and mahogany.[1]

Application

(+)-Catechin hydrate can be used:
• As an inhibitor of steel corrosion in hydrochloric acid solution.[2]
• As a model compound in the study of antimicrobial activities of flavonoids on Escherichia coli.[3]
• As a starting material for the synthesis of catechin glucosides of biological importance.[4]

包装

1 g in glass bottle

10 g in poly bottle

50 g in glass bottle

Caution

储存时会丧失结晶水

性质

assay≥96.0% (sum of enantiomers, HPLC)
optical activity[α]/D +26±2°, c = 1 in H2O
impurities≤8% water
mp175-177 °C (anhydrous) (lit.)
storage temp.2-8°C
SMILES string[H]O[H].O[C@H]1Cc2c(O)cc(O)cc2O[C@@H]1c3ccc(O)c(O)c3
InChI1S/C15H14O6.H2O/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;1H2/t13-,15+;/m0./s1
InChI keyOFUMQWOJBVNKLR-NQQJLSKUSA-N


安全信息

符号
GHS07  GHS07
信号词 Warning
危害声明 H315-H319-H335
警示性声明 P261-P305 + P351 + P338
个人防护装备 dust mask type N95 (US)EyeshieldsGloves
危害码 (欧洲) Xi
风险声明 (欧洲) 36/37/38
安全声明 (欧洲) 26-36
RIDADR NONH for all modes of transport
WGK德国 3
商品规格
属性名称属性值
储存温度 Storage temp.2-8°C冷藏
全球实时库存 Availability √美国St. Louis ≥ 99 | 欧洲Eur. ≥ 10 | 東京Tokyo ≥ 22 | 香港与北京 ≥ 32
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