Monday, August 12, 2013

7-Aminocephalosporanic acid CAS# 957-68-6


Product  Name     :     7-Aminocephalosporanic acid
Synonyms          :    5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-[(acetyloxy)methyl]-7-amino-8-oxo-, (6R-trans)-;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-amino-3-(hydroxymethyl)-8-oxo-, acetate (ester) (8CI);(7R)-7-Aminocephalosporanic acid;3-(Acetoxymethyl)-7-aminocephem-4-carboxylicacid;3-Acetoxymethyl-7-aminoceph-3-em-4-carboxylic acid;3-Acetoxymethyl-7b-aminoceph-3-em-4-carboxylicacid;7-ACA;7-ACS;7-Amino-3-acetoxymethyl-3-cephem-4-carboxylic acid;7-Amino-3-acetoxymethyl-D3-cephem-4-carboxylic acid;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-[(acetyloxy)methyl]-7-amino-8-oxo-, (6R,7R)-;7b-Amino-3-acetoxymethylcephemcarboxylicacid;7b-Aminocephalosporanic acid;
CAS Number       :     957-68-6
EINECS Number    :    213-485-0
Molecular Formula  :     C10H12N2O5S
Molecular Weight   :     272.27
Molecular Structure :      


Density            :      1.6  g/cm3
Melting Point       :       300  

Appearance        :     off-white to beige crystalline powder
Application         :    It is the starting material for semi-synthetic cephalosporins. Obtained by mild acid hydrolysis of cephalosporin C.



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