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Cat Number: INT957686

7-ACA

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APIs
CAS Number
957-68-6
Synonyms
7-Aminocephalosporanic acid
7-Aminocephalosporinic acid
7-ACS
Description
7beta-aminocephalosporanic acid is the alpha,beta-unsaturated monocarboxylic acid that is the active nucleus for the synthesis of cephalosporins and intermediates. It is functionally related to a cephalosporanic acid. It is a tautomer of a 7beta-aminocephalosporanic acid zwitterion.
Molecular Weight
272.28
Molecular Formula
C10H12N2O5S
SMILES
CC(=O)OCC1=C(N2C(C(C2=O)N)SC1)C(=O)O
EINECS
213-485-0
Appearance
Colorless Crystal
Boiling Point
560.6±50.0 ℃ (Predicted)
Density, g/cm3
1.467 (Predicted)
Melting Point
> 300 ℃
Specification
In House Standard
Application
Cephalosporin Intermediates
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