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    | QCC Cat No.: | QP012404 |  
    | Chemical Name: | Paxlovid Impurity 4 |  
    | Synonyms: | (S)-2-((tert-butoxycarbonyl)amino)-3,3-dimethylbutanoic acid |  
    | CAS No.: | 62965-35-9 |  
    | Molecular Formula: | C11H21NO4 |  
    | Molecular Weight: | 231.29 |  
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    | Standard Reference Material For "Paxlovid Impurity 4" 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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