Amoxicillin EP Impurity E

Chemical Name:  (2RS,4S)-2-[[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino]methyl]-5,5-dimethylthiazolidine-4-carboxylic acid (as per EP); (4S)-2-{[(R)-2-Amino-2-(4-hydroxyphenyl)acetamido]methyl}-5,5-dimethylthiazolidine-4-carboxylic acid (as per USP)

Synonym: Amoxicillin USP Related Compound E ; Amoxicillin Penilloic Acid

Smile: O=C([C@@H]1NC(CNC([C@H](N)C2=CC=C(O)C=C2)=O)SC1(C)C)O