7-Amino-3-chloro-3-cephem-4-carboxylic acid (CAS No: 53994-69-7) is a key pharmaceutical intermediate used in the synthesis of APIs Cefaclor. This compound serves as an essential raw material in API development and synthesis. Explore detailed chemical properties, molecular data, structure information, and verified global suppliers, manufacturers, and distributors of this API intermediate on apicule.
Alternate Names: 7-Amino-3-chlorocephalosporanic Acid, Cefaclor EP Impurity B
CAS No: 53994-69-7
PubChem CID: 6998927
Mol Formula: C7H7ClN2O3S
Mol Weight: 234.66 g/mol
Used in API: Cefaclor
IUPAC Name: (6R,7R)-7-amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
API Intermediate Description: 7-Amino-3-chloro-3-cephem-4-carboxylic acid is a β-lactam core intermediate used in the synthesis of semisynthetic cephalosporin antibiotics. It appears as a white to off-white crystalline powder, freely soluble in water, and contains the bicyclic β-lactam-thiazolidine ring essential for antibacterial activity.
