| QCC Cat No.: | QA661202 | Chemical Name: | Ampicillin EP Impurity B | Synonyms: | (2S,5R,6R)-6-((S)-2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid | CAS No.: | 19379-33-0 | Molecular Formula: | C16H19N3O4S | Molecular Weight: | 349.4 | ================================================ | Standard Reference Material For "Ampicillin EP Impurity B" Warning:The form of the product salt may be different from the official website,please consult your local agent for details. |
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