L- Proline
DESCRIPTION
White crystals or crystalline powder; slightly sweet taste. Very soluble in water, freely soluble in glacial acetic acid, sparingly soluble in ethanol, practically insoluble in ether.
Specification
Name | Proline |
Synonyms | D-(+)-Proline; D-Pyrrolidine-2-carboxylic acid |
Molecular Formula | C5H9NO2 |
Molecular Weight | 115.13 |
CAS Registry Number | 344-25-2 |
344-25-2 | 206-452-7 |
Manufacture Standards | AJI92,USP26,EP4 |
Specific rotation | -84.5--86.0° |
Heavy metals | ≤10ppm |
Water content | ≤0.30% |
Residue on ignition | ≤0.10% |
assay | 99.0-101.0% |
PH | 5.9-6.9 |
Mainly uses
(1)the material of compound amino acid transfusion
(2)the material of ACE
High Quality L-Proline