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Pharm. Raw Materials

L-PROLINE
CAS No: 147-85-3
Molecular Formula: C5H9NO2
Molecular Weight: 115.13

Appearance: White crystalline powder produced by fermentation technology and slightly sweet taste.

Specification:

Items AJI97 USP24
Assay 99.0% ~ 101.0% 98.5% ~ 101.5%
Specific rotation -84.5 ~ -86.0 -83.7 ~ -85.7
Chloride 0.020% MAX 0.050% MAX
Ammonium 0.020% MAX  
Sulfate 0.020% MAX 0.030% MAX
Iron 10ppm MAX 30ppm MAX
Heavy metals 10ppm MAX 15ppm MAX
Arsenic 1ppm MAX 1.5ppm MAX
PH Value 5.9-6.9  
Loss on drying 0.30% MAX 0.40% MAX
Residue on ignition 0.10% MAX 0.40% MAX

Package: In kraft paper bags or in fiber drum of 25KG net each.

Application: Used in pharmaceutical materials, food ingredients etc.

 



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