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3-Methyl cefdinir

3-Methyl cefdinir Basic information
Product Name:3-Methyl cefdinir
Synonyms:3-Methyl cefdinir;Cefdinir IMpurity 1;(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic aci;3-Desethenyl-3-methyl Cefdinir;(6R,7R)-7-[(Z)-2-(2-Aminothiazol-4-yl)-2-(hydroxyimino)acetamido]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;Cefdinir 3-Methyl Impurity (USP);Cefdinir Impurity 1(3-Methyl);Cefdinir Impurity G: (6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-(hydroxyimino)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid(3-Desethenyl-3-methyl Cefdinir)
CAS:71091-93-5
MF:C13H13N5O5S2
MW:383.4
EINECS:
Product Categories:
Mol File:71091-93-5.mol
3-Methyl cefdinir Structure
3-Methyl cefdinir Chemical Properties
Melting point 177-182 °C (decomp)
density 1.99±0.1 g/cm3(Predicted)
pka3.13±0.50(Predicted)
Safety Information
MSDS Information
3-Methyl cefdinir Usage And Synthesis
Uses3-Desethenyl-3-methyl Cefdinir (Cefdinir EP Impurity G; Cefdinir 3-Methyl Impurity (USP)) is an impurity of Cefdinir (C242670); a cephalosporin antibiotic structurally similar to Cefixime (C242800).
3-Methyl cefdinir Preparation Products And Raw materials
(Z)-Cefdinir Thiazolylacetyl glycine oxiMe (6R-trans)-7-[[(2-AMino-4-thiazolyl)acetyl]aMino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid (R,Z)-2-((R)-((Z)-2-(2-aMinothiazol-4-yl)-2-(hydroxyiMino)acetaMido)(carboxy)Methyl)-5-ethylidene-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid Cefdinir Impurity S (6R,7R)-7-((Z)-2-(2-aMinothiazol-4-yl)-2-(hydroxyiMino)acetaMido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide (Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamide 7-AVCA Cefixime (Z)-2-(2-AMINOTHIAZOL-4-YL)-2-ACETYLOXYIMINOACETIC ACID (6R,7R)-7-(4-Hydroxyisoxazole-3-carboxaMido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Cefdinir IMpurity 3 (Cefdinir Decarboxy Open Ring Lactone (Mixture of A and B)) Cefdinir Glyoxalic Analog
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