Product Name: L-Hydroxyproline
Specification:
98.5~101.0
%
Appearance:
W
hite crystals or crystalline powder
TECHNICAL DATE SHEET
| PRODUCT SPECIFICATIONS | ||
| Product Name: | L-Hydroxyproline | |
| CAS number | 51-35-4 | |
| Molecular formula | C5H9NO3 | |
| ANALYSIS ITEMS | SPECIFICATION | TEST METHOD |
| Description | White crystals or crystalline powder | |
| Specific rotation | -74.0 ° ~-77.0 ° | |
| Identification | Conforms | |
| PH value | 5.0~6.5 | |
| Transmittance | ≥ 95.0% | |
| Chloride (Cl) | ≤ 0.020% | |
| Sulfate (SO4) | ≤ 0.020% | |
| Ammonium (NH4) | ≤ 0.02% | |
| Heavy metals (Pb) | ≤ 0.001% | |
| Iron (Fe) | ≤ 0.001% | |
| Arsenic (As2O3) | ≤ 0.0001% | |
| Other amino acids | Not detectable | |
| Residue on ignition | ≤ 0.20% | |
| Loss on drying | ≤ 0.10% | |
| Assay | 98.5~101.0% | |
| Packing | Pack in paper-drums and two plastic-bags inside N.W. 25 kgs I.D.35xH51cm. | |
| Storage | Store in a well-closed container away from moisture, light, oxygen. | |
| Shelf Life | 24 months under the conditions above and in its original packaging | |