D-Asparagine Monohydrate / D-アスパラギン一水和物
CAS RN | 5794-24-1 |
Chemical Formula | C4H8N2O3・H2O |
FW | 150.13 |
Code No. | Package Size |
---|---|
29411 | ー |
29412 | 1kg |
29413 | 5kg |
29414 | 10kg |
Solubility in water | Colorless & clear (c=2) |
---|---|
Specific rotation (20 °C) | -33.5°~-36.5°(c= 10, 6M-HCl) |
Loss on drying | 11.5%~12.5% |
Residue on ignition (as sulfate) | Not more than 0.1% |
Chloride (Cl) | Not more than 0.03% |
Sulfate (SO4) | Not more than 0.03% |
Heavy metals (as Pb) | Not more than 10ppm |
Iron (Fe) | Not more than 10ppm |
Ammonium (NH4) | Not more than 0.02% |
Arsenic (As2O3) | Not more than 1ppm |
Other amino acids (D-Asp) | Not detected by T.L.C.(The spotted amount, 20mg) |
Assay (as anhydrous) | 98.5%~101.0% |
L-Isomer | Not more than 0.5% |