D-Arginine / D-アルギニン

CAS RN157-06-2
Chemical FormulaC6H14N4O2 
FW174.20
Code No. Package Size
29391
29392 1kg
29393  5kg
29394 10kg
アルギニン酸
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%