L-Proline
- Product Name: L-Proline
- CAS No: L-Proline CAS: 147-85-3
- Standard: AJI92
- Appearance: White crystals or crystalline powder
- Packing : 25Kg/Drum, or based on request
- Manufacturer: Lifelong Chemical Co., Ltd
- Export Market: European, South American, North American, Asian and African etc
- Product Details
L-Proline
CAS No.: 147-85-3
EINECS No.:205-702-2
MF:C5H9NO2
Quality Standard: AJI92
Description: white crystals or crystalline powder.
Type: Vitamins, Amino Acids and Coenzymes
Purity:99%MIN
L-proline is one of the important amino acids for synthesizing human protein. It is widely used in the food and medical industry, and is an important intermediate for synthesizing ACE inhibitors such as Captopril and Enalapril. It is also one of the important raw materials of amino acid transfusion. L-proline has been used as food additive, catalyst and raw materials of fine chemical industry.
Specifications of L-Proline:
Item |
Specification (AJI92) |
Appearance |
White crystals or crystalline powder |
Assay,% |
99.0~101.0 |
Specific Rotation |
-84.5°~-86.0° |
pH value |
5.9~6.9 |
Loss on drying,% |
≤0.3 |
Heavy Metals (as Pb),% |
≤0.001 |
Residue on Iginition,% |
≤0.1 |
Arsenic (as As),% |
≤0.0001 |
Chloride,% |
≤0.02 |
Amonium(NH4),% |
≤0.02 |
Sulfate(SO4),% |
≤0.02 |
Iron (Fe),% |
≤0.001 |
Other amino acids |
Not detd |
Proline packing: 25Kg/Drum or based on request.
Storage: Stored in cool and dry place.