头孢他啶杂质A 更多信息

CAS号：

1000980-60-8

分子式：

C22H22N6O7S2

英文名称: Ceftazidime Impurity A

中文别名: 头孢他定杂质;头孢噻甲羧肟 (头孢他啶)杂质A;(2RS,6R,7R)-7-[[(2Z)-2-(2-AMINOTHIAZOL-4-YL)-2-[(1-CARBOXY-1-METHYLETHOXY)IMINO]ACETYL]AMINO]-8-OXO-3-[(1-PYRIDINIO)METHYL]-5-THIA-1-AZABICYCLO[4.2.0]OCT-3-ENE-2-CARBOXYLATE (Δ-2-CEFTAZIDIME);头孢他啶杂质A;2-头孢他啶;1-[[(6R,7R)-7-[[(2Z)-2-(2-氨基-4-噻唑基)-2-[(1-羧基-1-甲基乙氧基)亚氨基]乙酰基]氨基]-2-羧基-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-3-烯-3-基]甲基]吡啶内盐;头孢他啶EP杂质A

英文别名: (6R,7R)-7-[2-(2-amino-4-thiazolyl)-2-(Z)-(2,2-dimethylacetoxyimino)acetamido]-3-[(pyridinium)methyl]-2-cephem-4-carboxylate;CEFTAZIDIME IMPURITY A;1-[[(6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-en-3-yl]methyl]pyridinium inner salt;Ceftazidime EP Impurity A;a2-Ceftazidime (>80%);Ceftazidime Impurity 1(Ceftazidime EP Impurity A);Ceftazidime impurity 1/Ceftazidime EP Impurity A/(2R,6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate

分子量: 546.57608