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    1. 煙酰胺(400PP)

      更新:2013/4/28 9:02:16

        中文名:煙酰胺(400PP)
        英文名:Niacinamide
        別名:Nicotinamide; Vitamin PP; Pyridine-3-carboxylic acid amide; Nicotinic acid amide; Vitamin B3
        CAS No.:98-92-0級(jí)別:USP Grade
        分子式:C6H6N2O分子量:122.13
      訂購(gòu)信息
        貨號(hào)規(guī)格價(jià)格品牌
        N3376-25g25g80GBCBIO
        N3376-100g100g210GBCBIO
        N3376-500g500g480GBCBIO
        N3376-1kg1kg1480Sigma
      產(chǎn)品介紹
        Melting Range (°C).................................128~131
        Assay (Dry Basis)(%)........................98.5~101.5
        Heavy Metals (%).....................................≤0.003
        Loss on Drying............................................. ≤0.5
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