L-蛋氨酸
L - dàn ān suān
更新时间:2024-04-18 02:35:48
- 常用名L-蛋氨酸英文名L-methionine
- CAS号63-68-3分子量149.211
- 密度1.2±0.1 g/cm3沸点306.9±37.0 °C at 760 mmHg
- 分子式C5H11NO2S熔点284 °C (dec.)(lit.)
- MSDS闪点139.4±26.5 °C
- 符号信号词
L-蛋氨酸 毒性和生态
L-蛋氨酸毒理学数据:
急性毒性:大鼠口经LD50:36 mg/kg;大鼠腹腔LD50:4328 mg/kg;小鼠腹腔LC50:>9500 mg/kg;
繁殖:大鼠口经TDLo:26100 mg/kgSEX/DURATION : female 10-20 day(s) after conception; 大鼠口经TDLo:14720 mg/kgSEX/DURATION : female 10-20 day(s) after conception; 大鼠口经TDLo:35 gm/kgSEX/DURATION : female 2 week(s) pre-mating female 1-21 day(s) after conception;致突变:Escherichia coli Mutation in microorganismstest system:100 mg/L;