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中文名: 头孢泊肟酯杂质标准品 (A-K)
英文名: Cefpodoxime Proxetil Impurities
品 牌: POPEYEBIO
包装规格: 10mg, 25mg, 50mg, 100mg
储存条件: 2-8摄氏度
头孢泊肟酯杂质A
A.(6R,7R)-7-[[(2Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)-acetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo-[4.2.0]oct-2-ene-2-carboxylic acid (cefpodoxime)
头孢泊肟酯杂质B
B.(1RS)-1-[[(1-methylethoxy)carbonyl]oxy]ethyl(6R,7R)-7-[[(2Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate(ADCA-analogue of cefpodoxime proxetil),
头孢泊肟酯杂质C
C.(1RS)-1-[[(1-methylethoxy)carbonyl]oxy]ethyl(6R,7R)-7-[[(2Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate (delta-2-cefpodoxime proxetil)
头孢泊肟酯杂质D
D.(1RS)-1-[[(1-methylethoxy)carbonyl]oxy]ethyl(6R,7R)-7-[[(2E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate (anti-cefpodoxime proxetil
头孢泊肟酯杂质E
E.(1RS)-1-[[(1-methylethoxy)carbonyl]oxy]ethyl(6R,7R)-3-(acetoxymethyl)-7-[[(2Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate (ACA-analogue of cefpodoxime proxetil),
头孢泊肟酯杂质F
F.(1RS)-1-[[(1-methylethoxy)carbonyl]oxy]ethyl-(6R,7R)-7-[[(2Z)-2-[(2-formylamino)thiazol-4-yl)-2-(methoxyimino)acetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate (N-formyl cefpodoxime proxetil)
头孢泊肟酯杂质G
G.(1RS)-1-[[(1-methylethoxy)carbonyl]oxy]ethyl-(6R,7R)-7-[[(2Z)-[2-(2-acetylamino)thiazol-4-yl]-2-(methoxyimino)acetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate (N-acetyl-cefpodoxime proxetil)
头孢泊肟酯杂质H
H. Mixture of the diastereoisomers of 1-[[(1-methylethoxy)carbonyl]oxy]ethyl(6R,7R)-7-[[(2Z)-2-[2-[[(2R)-2-[[(2Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetyl]amino]-2-[(2R)-5-(methoxymethyl)-4-[[1-[[(1-methylethoxy)carbonyl]oxy]ethoxy]carbonyl]-3,6-dihydro-2H-1,3-thiazin-2-yl]acetyl]amino]thiazol-4-yl]-2-(methoxyimino)acetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate (cefpodoxime proxetil dimer)
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