China Manufacturer Supply Amino Acid Products D-Proline CAS: 344-25-2, Find details about China CAS: 344-25-2, D-Proline from Manufacturer Supply Amino Acid Products D-Proline CAS: 344-25-2
Manufacturer Supply Amino Acid Products D-Proline CAS: 344-25-2
Product name: D-Proline
Molecular Formula: C5H9NO2
Molecular Weight:115.13
Cas No: 344-25-2
Melting point : 223 °C
Density: 1.395 g/cm3
Properties: white powder
Assay(%): 99
Uses: D - Proline is used for synthetic drugs, used as a raw material of drugs and drug intermediate. Used for the
asymmetric condensation reaction of beta ionylideneacetaldehyde, retinal and related compounds.
Uses : D - Proline is used for synthetic drugs, used as a raw material of drugs and drug intermediate. Used for the asymmetric condensation reaction of beta ionylideneacetaldehyde, retinal and related compounds
Test Items | Specifications |
Assay | 98.5% ~ 101.5% |
PH value | 5.0 ~ 6.0 |
Chloride | ≤ 0.020% |
Sulfate | 0.020% |
ammonium | ≤ 0.020% |
heavy metals | ≤ 0.001% |
Specific rotation | -74.0 ~ -77.0 |
ferric | ≤ 0.001% |
Arsenic salt | ≤ 0.0001% |
Loss on drying | ≤ 0.2% |
Residue on ignition | ≤ 0.1% |