A3392

Sigma-Aldrich

7-Aminocephalosporanic acid

~97%

Synonym(s):
7-ACA
Empirical Formula (Hill Notation):
C10H12N2O5S
CAS Number:
Molecular Weight:
272.28
Beilstein/REAXYS Number:
622637
EC Number:
MDL number:

assay

~97%

mp

>300 °C (lit.)

storage temp.

2-8°C

SMILES string

[H][C@]12SCC(COC(C)=O)=C(N1C(=O)[C@H]2N)C(O)=O

InChI

1S/C10H12N2O5S/c1-4(13)17-2-5-3-18-9-6(11)8(14)12(9)7(5)10(15)16/h6,9H,2-3,11H2,1H3,(H,15,16)/t6-,9-/m1/s1

InChI key

HSHGZXNAXBPPDL-HZGVNTEJSA-N

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Certificate of Analysis

Certificate of Origin

Ibrahim A Naguib et al.
Journal of analytical methods in chemistry, 2015, 593892-593892 (2015-12-15)
A comparison between partial least squares regression and support vector regression chemometric models is introduced in this study. The two models are implemented to analyze cefoperazone sodium in presence of its reported impurities, 7-aminocephalosporanic acid and 5-mercapto-1-methyl-tetrazole, in pure powders...

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