手机扫码访问本站
微信咨询
CAS号:3374-22-9
英文名称:DL-Cysteine
英文同义词:NSC 63864;DL-CYSTEIN;DL-CYSTEINE;H-DL-CYS-OH;dl-cysteina;rac-cysteine;Cysteine, DL-;DL-Cysteine 0;Cysteine (9CI);DL-Cysteine,99%
中文名称:DL-半胱氨酸
中文同义词:羧甲司坦杂质2;DL-丰胱胺酸;DL-半胱氨酸;DL-脬氨基酸;羧甲司坦杂质A2;羧甲司坦杂质21;DL-半膀胱氨基酸;DL-β-巯基丙氨酸;DL-半胱氨酸 5G;DL-半胱氨酸(碱)
分子式:C3H7NO2S
分子量:121.16
熔点:225 °C (dec.) (lit.)
沸点:293.9±35.0 °C(Predicted)
密度:1.197 (estimate)
折射率:1.5130 (estimate)
储存条件:Keep in dark place,Inert atmosphere,Room temperature
形态:Powder
酸度系数(pKa):2.07±0.10(Predicted)
颜色:White to off-white
水溶解性:Soluble in water (partly), 1 N HCl (25 mg/ml), ethanol, and acetic acid. Insoluble in acetone.
BRN:1721406
稳定性:Stable. Incompatible with strong oxidizing agents,
CAS 数据库:3374-22-9(CAS DataBase Reference)
NIST化学物质信息:DL-Cysteine(3374-22-9)