Applications
L-Proline USP is mainly used in pharmaceutical manufacturing and production.
Sales Specifications
Identification: Conforms
Specific Rotation [a]D 25 :-84.3°~+86.3°
Loss on Drying: Not more than 0.4%
Residue on ignition: Not more than 0.4%
Chloride: Not more than 0.05%
Sulfate: Not more than 0.03%
Iron: Not more than 30 ppm
Related Compounds
Individual Impurities: Not more than 0.5%
Total Impurities: note more than 2.0%
Assay: 98.5%~101.5% (calculated on dried basis)
Test Method: USP 2021
Packing
25 kg carton
