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Negotiable |
L-ornithine L-aspartame LOLA in China CAS NO.3230-94-2 CAS NO.3230-94-2 high quality
L-Ornithine-L-Aspartate is a dipeptide, a kind of pharmaceutical raw material. Quality complies with the standard of AJI92 .Appearance is white crystalline powder.
Item |
Specification(AJI92) |
Result |
Specific rotation [α]D20 |
+26.0 to +28.0° |
+27.3° |
State of solution (Transmittance) |
Not less than 98.0% |
98.4 % |
Chloride(Cl) |
Not more than 0.03 % |
1.1.1 Not more than 0.03 % |
Ammonium(NH4) |
Not more than 0.02 % |
Not more than 0.02 % |
Sulfate(SO4) |
Not more than 0.020 % |
Not more than 0.020 % |
Iron(Fe) |
Not more than 30 ppm |
Not more than 10ppm |
Heavy metals(Pb) |
Not more than 10 ppm |
Not more than 10 ppm |
Arsenic(as As2o3) |
Not more than 2ppm |
Not more than 1 ppm |
Other amino acids |
Chromatographically Not detectable |
conforms
|
Loss on Drying |
Not more than 7.0 % |
0.3% |
Residue on ignition(sulfated) |
Not more than 0.20% |
0.03% |
Assay |
98.0 to 101.0% |
99.3% |
pH |
5.0 to 6.5 |
6.1 |
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