Characteristics: A yellowish or orange, crystalline powder. Practically insoluble in water and in most organic solvents. It dissolves in dilute acids and in alkaline solutions.
Molecular Formula: C19H19N7O6
Molecular Weight:441.4
CAS NO.:[59-30-3]
Content:97.0-102.0% (anhydrous basis)
Usage:Anti-Anaemia Medicine
Package:10kg or 25kg Fibre Drum
Certificates: GMO,TSE/BSE,KOSHER,MSDS and COS
Specification: Complies with BP2004/USP28
Test |
Standards |
Characteristics |
A yellowish or orange, crystalline powder. Practically insoluble in water and in most organic solvents. It dissolves in dilute acids and in alkaline solutions. |
Identification |
A: Specific optical rotation |
+18 to +22 (anhydrous substance) |
B:HPLC chromatograms |
Complies |
C:TLC Identification |
Complies |
Related substance |
Impurity A not more than 0.5% |
Impurity D not more than 0.6% |
any other impurity not more than 0.5% |
Total of other impurity not more than 1.0% |
UV absorption ratio |
A256/A365:2.80-3.0 |
Free amines |
NMT 1/6 |
Organic volatile impurities |
Conforms |
Sulphated ash |
Not more than 0.2% |
Water |
5.0 %- 8.5 % |
Assay |
96.0-102.0% (anhydrous basis) |
Test standard |
BP2004/USP28 |
|
