CAS 947692-14-0: 1-[[(1-Methylethoxy)carbonyl]oxy]ethyl (6R,7R)-7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Formula: C₂₀H₂₅N₅O₈S₂

InChI: InChI=1S/C20H25N5O8S2/c1-8(2)31-20(29)33-10(4)32-18(28)14-9(3)6-34-17-13(16(27)25(14)17)23-15(26)12(24-30-5)11-7-35-19(21)22-11/h7-8,10,13,17H,6H2,1-5H3,(H2,21,22)(H,23,26)/b24-12-/t10?,13-,17-/m1/s1

InChI key: InChIKey=IETSABQUOKHCMQ-PUONPJMJSA-N

SMILES: O=C(OC(OC(=O)C1=C(C)CSC2N1C(=O)C2NC(=O)C(=NOC)C=3N=C(SC3)N)C)OC(C)C

Synonyms:

• 1-[[(1-Methylethoxy)carbonyl]oxy]ethyl (6R,7R)-7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-methyl-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-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-methyl-8-oxo-, 1-[[(1-methylethoxy)carbonyl]oxy]ethyl ester, (6R,7R)-

Cefpodoxime Proxetil EP Impurity B (Mixture of Diastereomers)

CAS: 947692-14-0

• Formula: C₂₀H₂₅N₅O₈S₂
• Color and Shape: Off-White Solid
• Molecular weight: 527.58

Cefpodoxime proxetil impurity B

CAS: 947692-14-0

Impurity B in Cefpodoxime Proxetil, a broad-spectrum oral antibiotic, is a third-generation cephalosporin.

• Formula: C₂₀H₂₅N₅O₈S₂
• Color and Shape: Liquid
• Molecular weight: 527.57

3-Methyl 3-De(methoxymethyl) Cefpodoxime

CAS: 947692-14-0

Impurity Cefpodoxime Proxetil EP Impurity B Applications 3-Methyl 3-De(methoxymethyl) Cefpodoxime (Cefpodoxime Proxetil EP Impurity B) …

• Formula: C₂₀H₂₅N₅O₈S₂
• Color and Shape: Neat
• Molecular weight: 527.57

Cefpodoxime proxetil impurity B

CAS: 947692-14-0

Cefpodoxime proxetil is a cephalosporin antibiotic that has broad-spectrum activity. It is active against gram-positive …

• Formula: C₂₀H₂₅N₅O₈S₂
• Purity: Min. 95%
• Molecular weight: 527.57 g/mol