21593-23-7
中文名称
头孢匹啉
英文名称
cefapirin
CAS
21593-23-7
分子式
C17H17N3O6S2
分子量
423.468
MOL 文件
21593-23-7.mol
更新日期
2023/06/29 13:58:45

基本信息
中文别名
头孢吡林头孢匹啉
头孢匹林 标准品
英文别名
C06896Cefaprin
Cephaprin
Cefapirin acid
7-[2-(4-Pyridylthio)acetamido]cephalosporanic acid
(6R-trans)-3-[(Acetyloxy)Methyl]-8-oxo-7- [[(4-pyridinylthio)acetyl]aMino]-
(6R,7R)-3-(Acetoxymethyl)-8-oxo-7-(2-(pyridin-4-ylthio)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
5-Thia-1-azabicyclo4.2.0oct-2-ene-2-carboxylic acid, 3-(acetyloxy)methyl-8-oxo-7-(4-pyridinylthio)acetylamino-, (6R,7R)-
(6R,7R)-3-[(Acetyloxy)Methyl]-8-oxo-7-[[(4-pyridinylthio)acetyl]aMino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid
(6R)-3-acetoxymethyl-8-oxo-7t-(2-pyridin-4-ylsulfanyl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
所属类别
有机原料:羧酸类化合物及衍生物物理化学性质
熔点>135°C (dec.)
沸点783.9±60.0 °C(Predicted)
密度1.4021 (rough estimate)
折射率1.6390 (estimate)
储存条件-20°C 冰箱,在惰性气氛下稳定
溶解度≤10mg/ml in DMSO;5mg/ml in dimethyl formamide
酸度系数(pKa)2.67±0.50(Predicted)
形态结晶固体
颜色White to off-white
CAS 数据库21593-23-7