L-Proline USP [C5H9NO2] [CAS No.: 147-85-3] 98.5%~101.5% Solid 55.12 LB

WC Code:12-042 CAS No.: 147-85-3 Molecular Formula: C5H9NO2 Molecular Weight: 115.13 g/mol 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 55.12 LB carton