D-Proline
CAS No.: 344-25-2
Packing: 25kg/fiber drum, 16 drums packed into 1 pallet
Lead time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
Lead time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
Description
D-Proline Specification:
| Items | Specification |
| Apperance | A white to off-white powder |
| Specific rotation | +84.0°～ -86.0°（ C=4 H2O） |
| Loss on drying | ≤0.30% |
| Chloride | ≤0.020% |
| Ammonium (NH4) | ≤0.02% |
| Iron (Fe) | ≤0.001% |
| Sulfate (SO4) | ≤0.02% |
| Other amio acids | ≤0.50% |
| Residue on ignition | ≤0.10% |
| Heavy metals (pb) | ≤10ppm |
| Assay | 98.5-101.0% |
| L-proline | ≤0.30% |
