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Cefaclor EP Impurity D

SZ CAT No SZ-C067005
CAS No 152575-13-8
Mol.F. C15H14ClN3O4S
Mol.Wt. 367.8
Inv. Status Out of Stock

Chemical Name: (2R,6R,7R)- and (2S,6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-chloro-8-oxo-5-thia- 1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid (as per EP); ((6R,7R)-7-{[(2R)-(Aminophenylacetyl)]amino}-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid) (as per USP)

Synonym: Cefaclor Delta-3 Isomer ; Cefaclor 3-Ene Isomer

Smiles: O=C1N(C2C(O)=O)[C@@](SC=C2Cl)([H])[C@@H]1NC([C@@H](C3=CC=CC=C3)N)=O

Inchi: InChI=1S/C15H14ClN3O4S/c16-8-6-24-14-10(13(21)19(14)11(8)15(22)23)18-12(20)9(17)7-4-2-1-3-5-7/h1-5,9-10,14H,6,17H2,(H,18,20)(H,22,23)/t9-,10+,14+/m0/s1

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B.A. Olsen*, S.W. Baertschi and R.M. Riggin
Journal of Chromatography, 648 (1993) 165-173
Mass Spectral Profile for Rapid Differentiating Beta-Lactams from Their Ring-Opened Impurities
Hecheng Wang,1,2 Haiwei Huang,3 Jin Cao,3 Dehua Chui,2 and Shengyuan Xiao
Hindawi Publishing Corporation BioMed Research International Volume 2015, Article ID 697958, 13 pages
The Degradation Mechanism of an Oral Cephalosporin: Cefaclor
Bartolomê Vilanova  Josefa Donoso  Francisco Muñoz  Francisco García‐Blanco
helvetica chimica acta - vol. 79 (1996)