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Food Flavor Enhancer L Hydroxyproline
Product Name: L-Hydroxyproline
Purity: 99%
Source: Plant ferment
CAS NO.: 51-35-4
EINECS NO.: 200-091-9
Mole Formula: C5H9NO3
Mole Weight: 131.13g/mol
Other Names: Trans-4-Hydroxy-L-proline
Applications:
Pharmacy, food
For flavor enhancer and nutrient supplements
Purity: 99%
Source: Plant ferment
CAS NO.: 51-35-4
EINECS NO.: 200-091-9
Mole Formula: C5H9NO3
Mole Weight: 131.13g/mol
Other Names: Trans-4-Hydroxy-L-proline
Applications:
Pharmacy, food
For flavor enhancer and nutrient supplements
| Items | Results |
| Appearance | White crystalline /fine powder |
| Assay | 98.5~101.5% |
| Specific rotation | (α) D20=-74~-77° |
| Solution transmittance | T430 ≥ 98%, clear & colorless |
| Chloride | ≤0.02% |
| PH Value | 5.0~6.5 |
| NH4 | ≤0.02% |
| SO4 | ≤0.02% |
| Fe | ≤10ppm |
| Heavy metals | ≤ 10ppm |
| Other amino acids | ≤0.5% |
| Loss on drying | ≤ 0.4% |
| Residue on ignition | ≤ 0.1% |
| As2O3 | ≤ 1ppm |
