41906-86-9

CAS号: 41906-86-9 英文名称: NITROCEFIN 英文同义词: NITROCEFIN;Nitrocefin (>Nitrocefin (>90%);3-(2,4-DINITROSTYRYL)-(6R, 7R)-7-(2-THIENYLACETAMIDO)-CEPH-3-EM-4 CARBOXYLIC ACID, E-ISOMER;3-[(E)-2-(2,4-Dinitrophenyl)vinyl]-8-oxo-7-[(2-thienylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;(6R)-3-[(E)-2-(2,4-Dinitrophenyl)ethenyl]-8-oxo-7α-[(2-thienylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(1E)-2-(2,4-dinitrophenyl)ethenyl]-8-oxo-7-[(2-thienylacetyl)amino]-, (6R,7R)-;(6R,7R)-3-[(E)-2-(2,4-dinitrophenyl)ethenyl]-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 中文名称: 头孢硝噻吩 中文同义词: 硝噻吩;头孢硝噻吩 分子式: C21H16N4O8S2 分子量: 516.5 熔点 : 103-113° (dec); mp 167-169° (dec) (Lee) 比旋光度 : D20 -224° (c = 1.0 in dioxane) 沸点 : 872.0±65.0 °C(Predicted) 密度 : 1.67±0.1 g/cm3(Predicted) 储存条件 : 2-8°C 酸度系数(pKa): 2.50±0.50(Predicted) 海关编码 : 29349990