Product Name: L-Proline
Purity: 99%
Source: Plant ferment
CAS NO.: 147-85-3
EINECS NO.: 205-702-2
Mole Formula: C5H9NO2
Mole Weight: 115.13g/mol
Other Names: 2-pyrrolidinecarboxylic acid; FEMA 3319; H-L-PRO-OH; H-PRO-OH; H-PYRD(2)-OH; L-2-PYRROLIDINECARBOXYLIC ACID; L-PRO; L-PROLINE; L-PYRROLIDINE-2-CARBOXYLIC ACID; PRO; PROLINE; PROLINE, L-; (S)-(-)-PROLINE; (S)-(-)-PYRROLIDINE-2-CARBOXYLIC ACID; (S)-PYRROLIDINE-2-CARBOXYLIC ACID; (2S)-Pyrrolidin-2-carbonsα Ure; (s)-2-pyrrolidinecarboxylicaci; (s)-2-pyrrolidinecarboxylicacid; (S)-Prolin
ApplicationsPharmacy, food, and cosmetics;
In skin care products, it is used for Skin-Identical/Repairing
| Items | Results |
| Appearance | White crystalline /fine powder |
| Assay | ≥99% |
| Specific rotation | (α) D20=-84.5~-86° |
| Solution transmittance | T430 ≥ 98%, clear & colorless |
| Chloride | ≤0.02% |
| PH Value | 5.9~6.9 |
| NH4 | ≤0.02% |
| SO4 | ≤0.02% |
| Fe | ≤10ppm |
| Heavy metals | ≤ 10ppm |
| Other amino acids | ≤0.5% |
| Loss on drying | ≤ 0.3% |
| Residue on ignition | ≤ 0.1% |
| Endotoxin | ≤ 20EU/g |
Company Website: www.chinwonbio.com