1705612-82-3

Basic information

• Product Name: (E)-Cefetamet Pivoxil
• Synonyms: (E)-Cefetamet Pivoxil;(6R,7R)-7-[[(2E)-2-(2-AMino-4-thiazolyl)-2-(MethoxyiMino)acetyl]aMino]-3-Methyl -8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid
• CAS NO: 1705612-82-3
• Molecular Formula: C20H25N5O7S2
• Molecular Weight: 511.5718
• Product Categories: Chiral Reagents;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals;Sulfur & Selenium Compounds
• Mol File: 1705612-82-3.mol
• Article Data: 2

Chemical Properties

• Appearance: /
• Density: 1.55±0.1 g/cm3(Predicted)
• PKA: 8.21±0.60(Predicted)
• CAS DataBase Reference: (E)-Cefetamet Pivoxil(CAS DataBase Reference)
• NIST Chemistry Reference: (E)-Cefetamet Pivoxil(1705612-82-3)
• EPA Substance Registry System: (E)-Cefetamet Pivoxil(1705612-82-3)

Safety Data

• Hazardous Substances Data: 1705612-82-3(Hazardous Substances Data)

Usage

Uses

The E-isomer of Cefetamet Pivoxil (C242780).

Upstream product

• 22252-43-3 3-deacetyloxy-7-aminocephalosporanic acid 
• 80756-85-0 (Z)-S-benzo[d]thiazol-2-yl 2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate 
• 65243-25-6 sodium 7-[(Z)-2-(2-aminothiazol-4-yl)-2-methoxyiminoacetamido]-3-methyl-ceph-3-em-4-carboxylic acid 
• 53064-79-2 iodomethyl pivaloate 

Relevant articles and documents

IMPROVED PROCESS FOR THE PREPARATION OF CEPHALOSPORIN ANTIBIOTICS

Abstract The present invention more particularly relates to a process for the preparation of cephalosporin antibiotics of the Formula (I) wherein R1 represents hydrogen, trityl, alkyl like CH3, CRaRbCOORc where Ra and Rb independently represent hydrogen or methyl and Rc represents hydrogen or (C1-C6) alkyl; R2 is carboxylate ion or COORd, where Rd represents hydrogen, ester or a counter ion which forms a salt; R3 represents hydrogen, CH3, CH2OCH3, CH2OCOCH3, CH=CH2, Formula (II).