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    1. 江苏远洋药业股份有限公司

      Jiangsu Yuanyang Pharmaceutical Co., Ltd.

    2. Products

      "Advanced process, first-rate products, perfect service" as Yuanyang's firm principle in business.

      4-Aminobutyric acid

      Cas. No.: 56-12-2
      Other Name: Gamma Aminobutyric acid, г-Aminobutyric acid , г-amino-n-butyric acid.
      Formula: C4H9NO2
      Structural Formula: NH2C3H6COOH
      Molecular Weight: 103.12

      Specifications:

      Item

      Specification

      Appearance

      White needle crystal or crystalline powder

      Assay

      99.50% min

      Clarity of Solution

      Colourless and clear

      Loss and Drying

      0.2% max

      Calcined Residue

      0.1% max

      Heavy Metals(Pb)

      10ppm max

      As

      2ppm max

      pH

      6.5~7.5

      Melting point

      197~204°C

      Characteristic:  white crystalline hygroscopic powder, a slight characteristic odor, hygroscopic, soluble in water and soluble slightly in thermal alcohol, insoluble in cool alcohol, ether or benzene.
      Packing: 25kg/carton/drum
      STORAGE: Be stored in cool, dry place, free from toxic or harmful goods when be stored and delivered.

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