L-Ornithine-L-Aspartate CAS No 3230-94-2
Items |
Standard |
Appearance |
White crystals or crystalline powder |
Identification |
Infrared absorption |
Specific rotation [α] D 20 |
+27.0 to +30.0° |
State of solution (Transmittance) |
Not less than 98.0% |
Chloride(Cl) |
Not more than 0.03 % |
Ammonium(NH4 ) |
Not more than 0.02 % |
Sulfate(SO4 ) |
Not more than 0.020 % |
Iron(Fe) |
Not more than 30 ppm |
Heavy metals(Pb) |
Not more than 10 ppm |
Arsenic(as As2O3 ) |
Not more than 2ppm |
Other amino acids |
Chromatographically Not detectable |
Loss on Drying |
Not more than 7.0 % |
Assay |
98.0 to 101.0% |
pH |
5.0 to 6.5 |
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