C7H7ClN2O3S
234.66 g/mol
APIDanger
(6R,7R)-7-amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
CAS53994-69-7EC258-907-4
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
This compound is a cephalosporin antibiotic active pharmaceutical ingredient used in the manufacturing of pharmaceutical products. It is a beta-lactam antibiotic precursor with a bicyclic structure containing chlorine and amine functional groups.
pharmaceutical raw material for cephalosporin antibioticsintermediate in antibiotic manufacturing
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 53994-69-7
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Referencesame scaffold
7-AVCA
CAS79349-82-9
pharmaceutical intermediate
Referencesame scaffold
7-Amino-3-methoxy-3-cephem-4-carboxylic acid
CAS51803-38-4
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Referencesame scaffold
(6R,7R)-7-Amino-8-oxo-3-(1-propenyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
CAS120709-09-3
pharmaceutical intermediate
Safety Reference
Danger
H317May cause an allergic skin reaction
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
Identifiers
IUPAC Name
(6R,7R)-7-amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
InChIKey
OQSAFIZCBAZPMY-AWFVSMACSA-N
SMILES
C1C(=C(N2[C@H](S1)[C@@H](C2=O)N)C(=O)O)Cl
Synonyms (15)
- (6R,7R)-7-Amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; 3-Chloro-7-amino-3-cephem-4-carboxylic Acid; (6R-trans)-7-amino-3-chloro-8-oxo-5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;7-Amino-3-chlorocephalosporanic Acid; Cefaclor EP Impurity E; Cefaclor EP Impurity B
- Cefaclor EP Impurity B
- CEFACLOR IMPURITY B