D-Aspartic Acid
- CAS RN
- 1783-96-6
- Chemical Formula
- C4H7NO4
- FW
- 133.10
Code No. | Package Size |
---|---|
29421 | - |
29422 | 1kg |
29423 | 5kg |
29424 | 10kg |
29425 | 25kg |
29410 | 50kg |
Solubility in 3M-HCl | Colorless & clear (c=5) |
---|---|
Specific rotation [α]D20 | -24.7°~-25.8°(c= 8, 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% |