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    1. L-抗壞血酸 (400C)

      更新:2014/1/27 4:43:35

        中文名:L-抗壞血酸 (400C)
        英文名:L-Ascorbic Acid
        別名:Vitamin C; L-Threoascorbic acid; Antiscorbutic factor
        CAS No.:50-81-7級(jí)別:ACS Grade
        分子式:C6H8O6分子量:176.13
      訂購(gòu)信息
        貨號(hào)規(guī)格價(jià)格品牌
        0143-25g25g70GBCBIO
        0143-100g100g180GBCBIO
        0143-100g100g243Amresco
      產(chǎn)品介紹
        Purity (%)………………...........................≥99.0
        Specific Rotation (degrees)…..........+20.5~+21.5
        Residue after Ignition (%)……….................≤0.1
        Heavy Metals (as Pb) (%)………............≤0.002
        Iron (%)…………….................................≤
        Denaturation of proteins; Dimeric association of E.coli RNA polymeraseasubunits, studied by cleavage of single cysteineasubunits conjugated to Fe-BABE.
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