D-Alanine / D-アラニン
| CAS RN | 338-69-2 |
|---|---|
| Chemical Formula | C3H7NO2 |
| FW | 89.09 |
| Code No. | Package Size |
|---|---|
| 29371 | ー |
| 29372 | 1kg |
| 29373 | 5kg |
| 29374 | 10kg |
| 29375 | 50kg |
| Solubility in water | Colorless & clear (c=5) |
|---|---|
| Specific rotation [α]D20 | -13.7°～-15.0°(c= 4, 6M-HCl) |
| Loss on drying | Not more than 0.3% |
| Residue on ignition (as sulfate) | Not more than 0.1% |
| Chloride (Cl) | Not more than 0.02% |
| 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 | Not detected by T.L.C.(The spotted amount, 10μg) |
| Assay | 98.5%～101.0% |
| L-Isomer | Not more than 0.5% |