(−)-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.