Pharmaceutical 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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