Cefaclor

Cefaclor Cefaclor :

Cefaclor Monohydrate ; CAS : 70356-03-5 ; C15H16ClN3O5S ; MW: 385.82 ;
Cefaclor EP Impurity A Cefaclor Impurity A:

D-Phenylglycine ; CAS : 875-74-1 ; C8H9NO2 ; MW: 151.16 ;
Cefaclor EP Impurity B Cefaclor Impurity B:

7-Amino-3-chloro cephalosporanic acid ; CAS : 53994-69-7 ; C7H7ClN2O3S ; MW: 234.66 ;
Cefaclor EP Impurity C Cefaclor Impurity C:

Cefaclor (2S)-Isomer ; (6R,7R)-7-[[(2S)-2-amino-2-phenylacetyl]amino]-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid ; C15H14ClN3O4S ; MW: 367.81 ;
Cefaclor EP Impurity D Cefaclor Impurity D:

Cefaclor 3-Ene Isomer ; CAS : 152575-13-8 ; C15H14ClN3O4S ; MW: 367.81 ;
Cefaclor EP Impurity E Cefaclor Impurity E:

Cefaclor Open-Ring Impurity ; 2-[[(2R)-2-Amino-2-phenylacetyl]amino]-2-(5-chloro-4-oxo-3,4-dihydro-2H-1,3-thiazin-2-yl)acetic acid ; CAS : 188915-50-6 ; C14H14ClN304S ; Mol. Wt.: 355.80 ;
Cefaclor EP Impurity F Cefaclor Impurity F :

3-Phenylpyrazin-2-ol ; CAS : 2882-18-0 ; C10H8N2O; Mol. Wt.: 172.18 ;
Cefaclor EP Impurity G Cefaclor Impurity G :

Isocefalexine ; (2RS,6R,7R)-7-[[(2R)-2-Amino-2-phenylacetyl]amino]-3-methylene-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic acid ; CAS : 67308-21-8 (acid) ; 37050-97-8 (sodium salt) ; C16H17N3O4S ; Mol. Wt.: 347.39 ;
Cefaclor EP Impurity H Cefaclor Impurity H :

N-Phenylglycyl Cefaclor ; D-Phenylglycyl Cefaclor ; (6R,7R)-7-[[(2R)-2-[[(2R)-2-Amino-2-phenylacetyl]amino]-2-phenylacetyl]amino]-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid ; C23H21ClN4O5S ; Mol. Wt.: 500.95 ;