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Home/Products/L-Cystine Medical APIs , CAS No.56-89-3 AJI92/USP28/EP5/FCCIV/

L-Cystine Medical APIs , CAS No.56-89-3 AJI92/USP28/EP5/FCCIV

Update time：2022-02-16 03:50:32
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Brand NameHengyuanModel NumberHY021279Place of OriginChina

Product Description


Product Description




Delivery Time:Prompt shipment


L-Cystine Medical APIs , CAS No.56-89-3 AJI92/USP28/EP5/FCCIV



L-Cystine; cas no.: 56-89-3



Description



Cas no.: 56-89-3



Chemicals name: L-Cystine



Molecular Structural formula:

??



Molecular formula



C6H12N2O4S2



Quality standard: AJI92/USP28/EP5/FCCIV



Applications



API



Specifications






























Specific rotation[a]D20°




-215°～-225°




State of solution




≥98.0%




Heavy metals(Pb)??




≤10PPm




Residue on ignition???????????????????????????




≤0.1%??




Iron(Fe)




≤20PPm




Loss on drying??????????????????????????????




≤0.02%??




Other amino acids??????????????????????????




Conforms??




Arsenic(As2O3)?




≤1PPm???




Chloride(CI)?




≤0.02%




Ammonium(NH4)




≤0.02%




Sulfate(SO4)????




≤0.02%




Assay??????????????????????????????????




98.0～101.0%?????????????




PH




5～6.5




Competitive Advantage



One of the biggest suppliers of L-Cystine in China



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