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TLC Pharmaceutical Standards

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AMPICILLIN

A-664

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Catalogue Number:	A-664
Compound Name:	Ampicillin EP Impurity D Disodium Salt (Mixture of Diastereomers)
Synonyms:	(4S)-2-(((R)-2-amino-2-phenylacetamido)(carboxy)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid, sodium salt (1:2)
CAS#:
Alternate CAS#:	1642629-93-3 (free acid)
Molecular Formula:	C₁₆H₁₉N₃O₅S. 2 Na
Molecular Weight:	365.41 2*22.99

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