Cefadroxil

Cefadroxil EP Impurity A Cefadroxil Impurity A:

(2R)-2-Amino-2-(4-hydroxyphenyl)acetic acid ; CAS : 22818-40-2 ; C8H9NO3 ; MW: 167.16 ;
Cefadroxil EP Impurity B Cefadroxil Impurity B:

7-ADCA ; Cefadroxil USP RC B ; (6R,7R)-7-Amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid ; CAS : 22252-43-3 ; C8H10N2O3S ; MW: 214.24 ;
Cefadroxil EP Impurity C Cefadroxil Impurity C:

(2R,5RS)-2-[(R)-[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino]carboxymethyl]-5-methyl-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid ;  C16H19N3O6S ;  MW: 381.4 ;
Cefadroxil EP Impurity D Cefadroxil Impurity D :

Cefadroxil EP Impurity D ; L-Cefadroxil ; Cefadroxil USP RC D ; (6R,7R)-7-[[(2S)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid ; CAS : 144790-28-3 ; C16H17N3O5S ; MW: 363.39 ;
Cefadroxil EP Impurity E Cefadroxil Impurity E :

(6RS)-3-(Aminomethylene)-6-(4-hydroxyphenyl)piperazine-2,5-dione ; C11H11N3O3 ;MW: 233.22 ;
Cefadroxil EP Impurity F Cefadroxil Impurity F:

N-Hydroxyphenylglycyl Cefadroxil ; (6R,7R)-7-[[(2R)-2-[[(2RS)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino]-2-(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid ; CAS : 147103-95-5 (R) ; C24H24N4O7S ; MW: 512.53 ;
Cefadroxil EP Impurity G Cefadroxil Impurity G:

3-Hydroxy-4-methylthiophen-2(5H)-one ; CAS : 34876-35-2 ; C5H6O2S ; MW: 130.16 ;
Cefadroxil EP Impurity H Cefadroxil Impurity H :

7-ADCA Pivalamide ; (6R,7R)-7-[(2,2-Dimethylpropanoyl)amino]-3-methyl-8oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid ; CAS : 146794-70-9 ; C13H18N2O4S ; MW: 298.36 ;
Cefadroxil Monohydrate Cefadroxil Monohydrate:

(6R,7R)-7-[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid monohydrate ; CAS : 66592-87-8 ; C16H19N3O6S ; MW: 381.4 ;
Cefadroxil Sulfoxide Impurity Cefadroxil Sulfoxide Impurity:

(6R,7R)-7-((R)-2-Amino-2-(4-hydroxyphenyl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide ; CAS : 182290-77-3 ; C16H17N3O6S ;  MW: 379.39 ;
Cefadroxil RC I

Cefadroxil  RC I :

Cefadroxil delta-3 Isomer ; ((6R,7R)-7-[(R)-2-Amino-2-(4-hydroxyphenyl)acetamido]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid ; CAS : 147103-94-4 ; C16H17N3O5S ; MW: 363.39 ;