***素，又称***精，茶单宁。茶叶中的***素主要有六种：***素，表***素，没食子***素，表没食子***素四种非酯型和表***素没食子酸酯及表没食子***素没食子酸酯两种酯型。上海甄准生物为您提供"***素"系列产品，期待您的垂询！货号中文品名英文品名CASNO纯度规格ZT-70310***素Catechin[154-23-4]0.9725mgZT-20246(+)-***素(+)-CatechinHydrate[225937-10-0]0.9820mgZT-22628(-)-***素(-)-Catechin[18829-70-4]N/A10mgZT-41899***素,DLCatechin,DL[7295-85-4]N/A25mgZT-20252***素没食子酸酯(−)-Catechingallate[130405-40-2]0.9820mgZT-22630(+)-***素5-没食子酸酯(+)-Catechin5-gallate[128232-62-2]N/A10mgZT-23751(-)-***素-3-O-没食子酸(-)-Catechin-3-O-gallate[25615-05-8]0.985mgZT-40004***素-5-O-没食子酸Catechin-5-O-GallateN/AN/A5mgZT-27140***素-3-O-α-L-鼠李糖苷Catechin3-rhamnoside[103630-03-1]0.975mgZT-20254没食子***素GC;(−)-Gallocatechin[3371-27-5]0.9820mgZT-28366没食子***素没食子酸酯Gallocatechingallate[5127-64-0]0.985mgZT-70874(-)-没食子***素没食子酸酯(-)-Gallocatechin3-O-gallate[4233-96-9]0.9810mgZT-715493"-O-甲基表没食子***素没食子酸酯(-)-EGCG-3''-O-Me[83104-87-4]0.9010mgZT-20247表***素Epicatechin[490-46-0]0.9820mgZT-20248表没食子***素没食子酸酯(−)-Epigallocatechingallate[989-51-5]0.9820mgZT-20249表***素没食子酸酯(−)-Epicatechingallate[1257-08-5]0.9820mgZT-20250表没食子***素(−)-Epigallocatechin[970-74-1]0.9820mgZT-26221表阿夫***精(-)-Epiafzelechin[24808-04-6]0.985mgZT-26241***素7-O-木糖苷Catechin7-O-xyloside[42830-48-8]0.985mgZT-26275阿夫***精Afzelechin[2545-00-8]0.985mg)