Customization: | Available |
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Type: | Proline |
Chemical Character: | Acidity |
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Product Name: | L-Hydroxyproline | ||
CAS NO.: | 51-35-4 | ||
Country of Origin: | China | Packing Size: | 25kgs/Carton |
ITEMS | SPECIFICATIONS | TEST METHOD | |
Assay (on Dry Basis) | 98.5%~101.5% | HPLC | |
Specific Rotation | -74.0° ~ -77.0° | USP | |
Appearance | White Crystals or Crystalline Powder | Visual | |
Identification | + | Infrared Absorption | |
Loss on Drying | ≤0.2% | USP | |
Residue on Ignition | ≤0.1% | USP | |
pH | 5.0~6.5 | USP | |
Lead | ≤2ppm | ICP-MS | |
Solvent Residues | Meet the Requirements | USP | |
Total Plate Count | ≤1000cfu/g | USP | |
Yeast and Mold | ≤100cfu/g | USP | |
Staphylococcus | Negative | USP | |
E Coli | Negative | USP |