isoleucine

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描述
外觀 White crystals or crystalline Powder
Specific rotation +38.6-+41.5
PH 5.5-7.0
乾燥損失 =<0.3%
Heavy metals(Pb) =<20ppm
Content 98.5~101.0%
Iron(Fe) =<20ppm
Arsenic(As2O3) =<1ppm
Lead =<10ppm
Other Amino Acids Chromatographically not detectable
Residue on ignition (Sulfated) =<0.2%
Organic Volatile impurities Meets the requirements of pharmacopoeis
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