Cefazolin impurity A

CAS: 30246-33-4

Ref. 3D-IC63651

Product Information

• Name: Cefazolin impurity A
• Synonyms: (6R,7R)-7-Amino-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, (6S,7S)-7-ammonio-3-{[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate, (7R)-7-amino-3-{[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-, (6R,7R)-, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-, (6R-trans)-, 7-Amino-3-(5-methyl-1,3,4-thiadiazol-2-ylthiomethyl)-δ-3-cephem-4-carboxylic acid, 7-Amino-3-[(2-methyl-1,3,4-thiadiazol-5-ylthio)methyl]-3-cephem-4-carboxylic acid, 7-Amino-3-[(5-Methyl-1,3,4-Thiadiazol-2-Yl)Thiomethyl]Cephalosphoranic Acid, 7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-ylthio)methyl]-3-cephem-4-carboxylic acid, 7-Tda, 7-Zaca, Parent nucleus of cefazedone
• CAS: 30246-33-4

Description

Cefazolin impurity A is a by-product in the synthesis of Cefazolin, which is a drug product. It has CAS No. 30246-33-4 and is used as an impurity standard for analytical purposes. The Impurity Standard is also known as Metabolite A. Research and Development (R&D) studies are needed to identify the appropriate analytical impurities for this API, which will be reported on Pharmacopoeia's List of Impurities for reference. The high purity and custom synthesis of this API makes it ideal for use in R&D studies, HPLC standards, or niche markets.
CAS No.: 30246-33-4
Synonyms: Metabolite A
Formula: C11H14N2O5S
Molecular weight: 289.24 g/mol
Appearance: white solid powder

• Brand: Biosynth

Chemical properties

• Molecular weight: 344.44 g/mol
• Formula: C₁₁H₁₂N₄O₃S₃
• Purity: Min. 95%
• Color/Form: Powder