(2R)-2-Amino-2-(4-hydroxyphenyl)acetic acid ; CAS # 22818-40-2 ;

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 ;

(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 ;

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 ;

(6RS)-3-(Aminomethylene)-6-(4-hydroxyphenyl)piperazine-2,5-dione ;

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) ;

3-Hydroxy-4-methylthiophen-2(5H)-one ; CAS # 34876-35-2 ;

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 ;

(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 ;

(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 ;

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 ;