L-Hydroxyproline | 51-35-4
Product Description:
L-Hydroxyproline is a common non-standard protein amino acid, which has high application value as the main raw material of the antiviral drug atazanavir.
L-Hydroxyproline is generally used as a food additive (used as a sweetener, with a relatively small amount), and a relatively large amount of intermediates used as penem side chains in medicine.
The efficacy of L-Hydroxyproline:
Hydroxyproline has a variety of functions and can be used as a nutritional fortifier and aromatic substance, mainly used in fruit juices, cold drinks, nutritional drinks, etc.
Hydroxyproline can also be used for malnutrition or protein deficiency, as well as severe gastrointestinal diseases.
Technical indicators of L-Hydroxyproline:
| Analysis Item | Specification |
| Appearance | White crystalline or crystals powder |
| Specific rotation[a]D20° | -74.0°~-77.0° |
| State of solution | ≥95.0% |
| Chloride | ≤0.020% |
| Sulfate (SO4) | ≤0.020% |
| Ammonium (NH4) | ≤0.02% |
| Iron (Fe) ≤10ppm | |
| Heavy metals (Pb) | ≤10ppm |
| Arsenic (AS2O3) | ≤1ppm |
| PH | 5.0~6.5 |
| Other amino acids | Meet the requirements |
| Loss on drying | ≤0.2% |
| Residue on ignition | ≤0.1% |
| Assay | 98.5%~101.0% |
