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CAS號(hào):498-40-8
英文名稱(chēng):L-CYSTEIC ACID
英文同義詞:Cysteicacid;L-cysteicaci;H-Cys(O3H)-OH;-Cysteic Acid;L-CYSTEIC ACID;CYSTEIC ACID, L-;3-Sulfo-L-alanine;L-(+)-CYSTEIC ACID;L-Cysteic Acid >L-Alanine, 3-sulfo-
中文名稱(chēng):磺基丙氨酸
中文同義詞:磺基丙氨酸;乙酰半胱氨酸雜質(zhì)2;L-磺基丙氨酸(無(wú)水物);L-磺基丙氨酸;ACETYLCYSTEINE IMPURITY 2 (L-CYSTEIC ACID)
分子式:C3H7NO5S
分子量:169.16
熔點(diǎn):260℃ (dec.)
比旋光度:[α]D20 +7.5~+9.5° (c=7.4, H2O)
密度:1.775±0.06 g/cm3(Predicted)
折射率:8 ° (C=5, H2O)
儲(chǔ)存條件:Keep in dark place,Inert atmosphere,Room temperature
形態(tài):Powder or Crystalline Powder
酸度系數(shù)(pKa):1.3(at 25℃)
顏色:White to off-white
水溶解性:almost transparency
Merck:14,2780
CAS 數(shù)據(jù)庫(kù):498-40-8(CAS DataBase Reference)
EPA化學(xué)物質(zhì)信息:L-Alanine, 3-sulfo- (498-40-8)