中文名称:

头孢克肟杂质E

中文同义词:

(6R,7R)-7-[[(2Z)-2-(2-氨基-4-噻唑基)-2-[(羧基甲氧基)亚氨基]乙酰基]氨基]-3-甲基-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-羧酸;头孢克肟EP杂质E;头孢克肟杂质E;3-DESETHENYL-3-METHYL CEFIXIME;头孢噻肟钠杂质4;3-去乙烯基-3-甲基头孢克肟;头孢克肟有关杂质 E

英文名称:

(6R,7R)-7-[[(2Z)-2-(2-AMino-4-thiazolyl)-2-[(carboxyMethoxy)iMino]acetyl]aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid

英文同义词:

(6R,7R)-7-[[(2Z)-2-(2-AMino-4-thiazolyl)-2-[(carboxyMethoxy)iMino]acetyl]aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid;[6R-[6α,7β(Z)]]-7-[[(2-AMino-4-thiazolyl)[(carbox;3-Desethenyl-3-Methyl CefixiMe (CefixiMe EP IMpurity E);(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;Cefixime Impurity 5(Cefixime EP Impurity E);(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;Cefixime EP impurity E;Cefixime impurity 5/Cefixime EP Impurity E/ 3-Desethenyl-3-methyl Cefixime/((6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CAS号:

72701-01-0

分子式:

C15H15N5O7S2

分子量:

441.44

EINECS号:

相关类别:

标准品;对照品-杂质对照品;头孢克肟杂质优势供应;Heterocycles;Impurities;Intermediates Fine Chemicals;Pharmaceuticals;Sulfur Selenium Compounds

Mol文件:

72701-01-0.mol

密度 

1.93±0.1 g/cm3(Predicted)

酸度系数(pKa)

2.97±0.10(Predicted)

用途

头孢克肟杂质E是第三代头孢菌素类抗生素头孢克肟的杂质。