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CAS號:3374-22-9
英文名稱:DL-Cysteine
英文同義詞:NSC 63864;DL-CYSTEIN;DL-CYSTEINE;H-DL-CYS-OH;dl-cysteina;rac-cysteine;Cysteine, DL-;DL-Cysteine 0;Cysteine (9CI);DL-Cysteine,99%
中文名稱:DL-半胱氨酸
中文同義詞:羧甲司坦雜質(zhì)2;DL-豐胱胺酸;DL-半胱氨酸;DL-脬氨基酸;羧甲司坦雜質(zhì)A2;羧甲司坦雜質(zhì)21;DL-半膀胱氨基酸;DL-β-巰基丙氨酸;DL-半胱氨酸 5G;DL-半胱氨酸(堿)
分子式:C3H7NO2S
分子量:121.16
熔點:225 °C (dec.) (lit.)
沸點:293.9±35.0 °C(Predicted)
密度:1.197 (estimate)
折射率:1.5130 (estimate)
儲存條件:Keep in dark place,Inert atmosphere,Room temperature
形態(tài):Powder
酸度系數(shù)(pKa):2.07±0.10(Predicted)
顏色: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
穩(wěn)定性:Stable. Incompatible with strong oxidizing agents,
CAS 數(shù)據(jù)庫:3374-22-9(CAS DataBase Reference)
NIST化學(xué)物質(zhì)信息:DL-Cysteine(3374-22-9)