D-Arginine / D-アルギニン
CAS RN | 157-06-2 |
Chemical Formula | C6H14N4O2 |
FW | 174.20 |
Code No. | Package Size |
---|---|
29391 | ー |
29392 | 1kg |
29393 | 5kg |
29394 | 10kg |
Solubility in water | Colorless & clear (c=5) |
---|---|
Specific rotation [α]D20 | -26.5°~-27.8°(c= 8, 6M-HCl) |
Loss on drying | Not more than 0.5% |
Residue on ignition (as sulfate) | Not more than 0.2% |
Chloride (Cl) | Not more than 0.05% |
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% |