品 名:L-组氨酸盐酸盐
英文名:L-Histidine monohydrochloride Monlhydrate
分子式:C6H9N3O2·HCl·H2O
分子量:209.63
法定编号(CAS):5934-29-2
性 状:L-组氨酸盐酸盐为白色晶体或结晶性粉末。无臭。稍有酸、苦味。约于250℃(干燥后)熔化分解。性质稳定。水溶液呈酸性(PH值3.5~4.5)。易溶于水(39g/100ml,24℃),在水中的溶解度远比L-组氨酸大。不溶于乙醇和乙醚。
用 途:营养增补剂。属于准必需氨基酸(婴幼儿必需氨基酸),在人体内合成较慢。
包 装:25kg/桶
质量标准:AJI92、USP24、FCCIV
比旋光度
Specific optical rotation
溶解状况
State of solution(Transmittance)
Clear and colorless
Not less then 98.0%
L-Histidine monohydrochloride
Molecular Formula: C6H9N3O2·HCl·H2O
Molecular Weight:209.63
CAS:5934-29-2
DESCRIPTION: White crystal or crystalline powder. Odorless. Slightly sour and bitter. Melting and decomposition is about 250 ℃ (after drying).It is stable. Aqueous solution (PH value 3.5 ~ 4.5) is acidic. Soluble in water (39g/100ml, 24 ℃), the solubility in water than the L-histidine big. Not soluble in ethanol and ether.
APPLICATION: Nutritional supplements. Belong to quasi-essential amino acids (essential amino acids in infants). Synthesized slowly in human body.
Packing: 25kg / barrel
Quality Standards: AJI92, USP24, FCCIV