Cefprozil Impurities

• CEFPROZIL -CEFPROZIL Impurity
• 
• Impurity: CEFPROZIL -CEFPROZIL Impurity
• Chemical Name: (6R,7R)-7-[(R)-2-Amino-2-(p-hydroxyphenyl)acetamido]-3-methyl-8-oxo-5-thia-1azabicyclo[4,2,0]oct-2-ene-2-carboxylic acid

• CEFPROZIL -CEFPROZIL Impurity
• 
• Impurity: CEFPROZIL -CEFPROZIL Impurity
• Chemical Name: [R(Z)]-(4-hydroxyphenyl)[(3-methoxy-1-methyl-3-oxoprop-1-enyl)amino]acetate;

• CEFPROZIL -CEFPROZIL Impurity
• 
• Impurity: CEFPROZIL -CEFPROZIL Impurity
• Chemical Name: 7-Amino-3-(Z-propen-1-yl)-3-cephem-4-carboxylic acid

• CEFPROZIL -CEFPROZIL Impurity
• 
• Impurity: CEFPROZIL -CEFPROZIL Impurity
• Chemical Name: 7-Amino-3-(E-propen-1-yl)-3-cephem-4-carboxylic acid.