D-α-Amino-n-butyric Acid ／ D-α-アミノ-n-酪酸
| CAS RN | 2623-91-8 |
| Chemical Formula | C4H9NO2 |
| FW | 103.12 |
| Code No. | Package Size |
|---|---|
| 29381 | ー |
| 29382 | 1kg |
| 29383 | 5kg |
| 29384 | 25kg |
| Solubility in water | Colorless & clear (c=5) |
|---|---|
| Specific rotation [α]D20 | -20.2°～-23.0°(c=5, 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 0.03% |
| 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 | Not detected by T.L.C.(The spotted amount, 20μg) |
| Assay | 98.5%～101.0% |
| L-Isomer | Not more than 0.5% |