茶黄素,HPLC≥98%_成都乐美天医药科技有限公司

茶黄素(4670-05-7)

质量等级	包装(采购量区间)	价格	库存
HPLC≥98%	20/支mg	面议	1000

关键词：茶黄素 4670-05-7 中药标准品
产品名称：茶黄素
CAS NO：4670-05-7
中文别名：茶黄素;NSC 379582;N,N,N',N'-tetraethyl-1,1-dimethylsilanediamine;Bis(diethylamino)dimethylsilane;N-(Aminonaphthyl)-1-Naphthylamine;N-(2-Naphthyl)-1-Naphthalenamine;1,2'-Dinaphthylamine;Astrazon orange;Methacrylic acid, isopropyl ester;NSC 32625;propan-2-yl 2-methylprop-2-enoate;iso-Propyl methacrylate;ETPPI: Ethyltriphenylphosphonium Iodide;Ethyltripheny phosphonium Iodide;Ethyl triphenylphosphonium iodide;o-(phenylcarbamoyl)benzoicacid
分子式：C₂₉H₂₄O₁₂
分子量：516.5
英文名称：5H-Benzocyclohepten-5-one,1,8-bis[(2R,3R)-3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-3,4,6-trihydroxy-
EINECS：
密度：1.87g/cm3
英文别名：5H-Benzocyclohepten-5-one,1,8-bis(3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl)-3,4,6-trihydroxy-,[2R-[2a(2R*,3R*),3a]]-; 5H-Benzocyclohepten-5-one,3,4,6-trihydroxy-1,8-bis(3a,5,7-trihydroxy-2a-chromanyl)- (8CI); Theaflavin (7CI); Theaflavine (6CI); (-)-Theaflavin;Theaflavin 1
闪点：336.5oC
熔点：237-240 °C (decomp)(Solv: water (7732-18-5))
沸点：1003.9oC at 760mmHg
毒性：1、急性毒性：小鼠腹腔LD50：562 mg/kg