(−)-没食子儿茶素是一种多酚化合物，是存在于绿茶Camellia sinensis中主要的儿茶素之一。 应用 (−)-没食子儿茶素作为参考标准品的应用实例： 高效液相色谱鉴定菠萝(Ananas comosus)中的多酚化合物； 高效液相色谱/光电二极管阵列检测(RP-HPLC/PDAD)分析绿茶Camellia sinensis来源的儿茶素特征； 作为参考标准品，用于通过高效液相色谱-四极杆飞行时间串联质谱(HPLC-qTOF-MS/MS)分析圆叶葡萄(muscadine grape) 杂交种的黄烷-3-醇（黄烷醇）类化合物特征。 (−)-Gallocatechin-3 is a polyphenolic compound and one of the major catechins found in green tea (Camellia sinensis). Examples of the use of (−)-gallocatechin as a reference standard: Identification of polyphenols in pineapple (Ananas comosus) by HPLC; Profiling of catechins from green tea (Camellia sinensis) by RP-HPLC/photodiode array detection (RP-HPLC/PDAD); As a reference standard for the characterization of flavan-3-ols (flavanols) in muscadine grape hybrids by HPLC-qTOF-MS/MS.
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(-)-Gallocatechin
Dangerous GoodsCAS number：3371-27-5 molecular formula：C15H14O7
overview
compound introduction
Specs
| Chinese alias | 没食子儿茶素 | （2S，3R）-2-（3,4,5-三羟基苯基）-3,4-二氢-1（2H）-苯并-3,5,7-三醇 | ||
| English alias | Gallocatechin (GC) | (-)-Gallocatechin | (-)-Gallocatechin, >=98% (HPLC) | (2S,3R)-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol | Q27139455 | (2S,3R)-2-(3,4,5-trihydroxyphenyl)chromane-3,5,7-triol | (2S,3R)-2-(3,4,5-trihydroxyphenyl | ||
| CAS number | 3371-27-5 | molecular formula | C15H14O7 |
| molecular weight | 306.27 g/mol | Exact mass | ≥98% |
| PSA | 131.000 Ų | logp | 0.000 |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram：
GHS07
Signal word：
Warning
Hazard Statement：
H315: 引起皮肤刺激 H319: 引起严重眼睛刺激 H335: 可能引起呼吸道刺激
Statement of Preventive Measures：
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P305+P351+P338: 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染：用水充分清洗。 P321: 特殊处理（请参阅此标签上的...）。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P271: 仅在室外或通风良好的地方使用。 P304+P340: 如误吸入：将人转移
WGK Germany：
3
Personal protective equipment：
dust mask type N95 (US), Eyeshields, Gloves
Production methods and uses
No production method and use information yet
Related
upstream information
No upstream information yet
downstream information
No downstream information yet
MSDS
Found 1 shareMSDS
3371-27-5 | (-) -benzoic acid | (−) -Gallocatechin
