Customization: | Available |
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Appearance: | Powder |
Package: | Drum |
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Product Name | L-Proline |
CAS No. | 147-85-3 |
Molecular Formula | C5H9NO2 |
Molecular Weight | 115.13 |
Appearance | White Powder |
Assay | 99% |
Grade | Pharmaceutica/Food/Feed Grade |
Test Item | Specification |
Appearance | White crystal or crystalline powder |
Identification | Infrared Absorption |
Assay | 98.5% ~ 101.5% |
Residue on ignition | ≤ 0.4% |
Chloride(Cl) | ≤ 0.05% |
Sulfate(SO4) | ≤ 0.03% |
Iron(Fe) | ≤ 30ppm |
Heavy metals(Pb) | ≤ 15ppm |
Related Compounds | Not more than 0.5% of any individual impurity is found; Not more than 2.0% of total impurities is found |
Specific rotation[α]D25 | -84.3° ~ -86.3° |
Loss on drying | ≤ 0.4% |
Function & Application
1. Medicine Grade
1) Used for amino acid injection, compound amino acid transfusion.
2) L-Proline is a major component of collagen.
3) L-Proline can improve plant cold tolerance.
2. Food Grade
1) Food additives, flavor agent, and the total heat generation amino sugar - carbonyl reaction, can generate special flavoring substances.
2) Nutritional supplements.
Cargo weight |
Packing |
Shipping method |
Lead-time |
1-50kg |
Below 5kg Use Foil bag; 5-25kg use two layer PP bag,then into master carton or cardboard drum |
International express (Fedex/ DHL/UPS) |
1~3 days after payment |
100-200kg |
25kg/drum,use two layer PP bag,then into cardboard drum |
Air shipping Sea Shipping |
5~7 days after payment |
Over 500kg |
25kg/drum,use two layer PP bag,then into cardboard drum |
Sea shipping |
7~10 days after payment |