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            English name: Tiopronin
            Chemical name: N-(2-Mercapto-1-oxopropyl)glycine
            Category involved: bulk pharmaceutical chemicals
            Structural type:
            CAS#: 1953-02-2
            Molecular formula: C5H9NO.3S
            Molecular weight: 163.19
            Quality standard: Comply with the standards of Merck
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