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Product Name: L(-)-Proline
Medicines: H20043212
Properties: white crystal or crystal powder with light sweet taste
Formula:
C5 H9 NO2
Weight: 115.13
Cas No: 147-85-3
Product Description:
Packing: inner double layer plastic film, outer fiber can; 25kg/drum
Storage: 2 years
【Quality Standard】
Item
USP26
Assay
98.5~101.5%
pH
5.9~6.9
Specific rotation [a]D025
-84.3°~-86.0°
Chloride(Cl)
≤0.05%
Ammonium(NH4)
≤0.02%
Sulfate(SO4)
≤0.03%
Iron(Fe)
≤30ppm
Heavy metals(Pb)
≤15ppm
Other amino acids
Conforms
Loss on drying
≤0.40%
Residue on ignition
≤0.40%
Main uses: It is important for the synthesis of human protein and amino acid transfusion. It is major intermediate of captopril and enalapril. In addition, it is widely used in food and pharmaceutical industry.