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Jizhou Huaheng Biological Technology Co., Ltd.
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L-Proline show:
Character of L-Proline:
~Colorless to white crystals or crystalline powder, micro smelly, sweet taste, L-Proline is easy to dissolve in the water and difficult soluble in ethanol
~Organisms histiocyte basic component of amino acids, L-Proline plays a decisive role in life activities
Packing:
Usage of L-Proline:
~Food grade: nutritional supplement, flavor agent, L-Proline is heating with sugar can create a special flavoring substances
~Medicine grade: the important raw materials of amino acid infusion, L-Proline is also the main intermediates to compound anti-hypertensive drugs, such as captopril, enalaprilat
Specifications of L-Proline
Item | Specifications | Test Results |
Appearance | White crystals or crystalline powder | conforms |
Assay (C2H5NO2),% min | 98.5~101.5 | 99.9 |
Specific optical rotation | -84.3º ~ -86.3º | -85.0º |
Loss on drying,% max | 0.40 | 0.1 |
Residue on ignition,% max | 0.40 | 0.03 |
Chloride (as Cl),% max | 0.05 | <0.05 |
Sulfate(as SO4),% max | 0.03 | <0.03 |
Heavy metals (as Pb),% max | 0.0015 | <0.0015 |
Iron (as Fe) , % max | 0.003 | <0.003 |
Conclusion: Passed test according to the Standard of USP31. | ||
Certificates:
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