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ChemicalBook--->CAS DataBase List--->947692-13-9

947692-13-9

947692-13-9 Structure

947692-13-9 Structure
IdentificationBack Directory
[Name]

CefpodoxiMe Proxetil IMpurity D
[CAS]

947692-13-9
[Synonyms]

(E)-Cefpodoxime Proxetil
CefpodoxiMe Proxetil IMpurity D
Cefpodoxime Proxetil EP Impurity D
Cefpodoxime Proxetil Ep Impurity D ( Ant
Cefpodoxime Proxetil Impurity 4（EP Impurity D）
Cefpodoxime Proxetil Impurity 4(Cefpodoxime Proxetil EP Impurity D)
(6S,7S)-1-((isopropoxycarbonyl)oxy)ethyl 7-((E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
1-propan-2-yloxycarbonyloxyethyl (6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2E)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-(methoxymethyl)-8-oxo-, 1-[[(1-methylethoxy)carbonyl]oxy]ethyl ester, (6R,7R)-
Cefpodoxime proxetil Impurity D: (6R,7R)-7-[[(2E)-2-(2-Amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid 1-[[(1-Methylethoxy)carbonyl]oxy]ethyl Ester((E)-Cefpodoxime Proxetil)
Cefpodoxime Proxetil impurity 4/Cefpodoxime?Proxetil?EP?Impurity D/(E)-Cefpodoxime Proxetil/(R)-1-((isopropoxycarbonyl)oxy)ethyl (6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-
[Molecular Formula]

C21H27N5O9S2
[MOL File]

947692-13-9.mol
[Molecular Weight]

557.6
Chemical PropertiesBack Directory
[density ]

1.58±0.1 g/cm3(Predicted)
[pka]

8.13±0.60(Predicted)
Hazard InformationBack Directory
[Uses]

(E)-Cefpodoxime Proxetil (Cefpodoxime Proxetil EP Impurity D) is the (E)-isomer of Cefpodoxime Proxetil (C243860); an antibacterial and broad spectrum, orally absorbed third generation cephalosporin. The (E)-isomer tends to have less antibacterial activity than the (Z)-isomer.
[Definition]

ChEBI: (6R,7R)-7-[[2-(2-amino-4-thiazolyl)-2-methoxyimino-1-oxoethyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1-[oxo(propan-2-yloxy)methoxy]ethyl ester is a cephalosporin.
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