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　　Legal number: CAS RN) : 63-68-3   EINECS no. : 200-562-9

　　Molecular formula: C₅H₁₁NO₂S

　　Molecular weight: 149.21

　　Physical and chemical properties: the melting point of 276-276 ℃ (dec) than 23.25 ° rotation (c = 2.6 N HCI) soluble in water

　　Standard: FCCIV USP24

　　USES: used in biochemical research and nutritional supplements, and adjuvant treatment for pneumonia, liver cirrhosis and fatty liver disease, etc.

　　Standard: USP24 AJI92