Glycylglycine/ グリシルグリシン
- CAS RN
- 556-50-3
- Chemical Formula
- C4H8N2O3
- FW
- 132.12
Solubility in water |
Colorless & clear (c=5) |
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 0.02% |
Heavy metals (as Pb) |
Not more than 10ppm |
Iron (Fe) |
Not more than 10ppm |
Ammonium salts (NH₄) |
Not more than 0.02% |
Arsenic (As2O3) |
Not more than 1ppm |
Other amino acids |
Not detected by T.L.C.(The spotted amount, 50μg) |
Assay |
99.0%~101.0% |
グリシルグリシン・医薬部外品原料規格(外原規)はこちら