CAS number: 57808-66-9
Molecular formula: C22H24ClN5O2
molecular weight: 425.91
Chemical structure:
Sr No. | Test | Specification | Result | |||
1 | Description | White crystalline powder | Complies | |||
2 | Solubility | Soluble in DMF, slightly soluble in methanol | Complies | |||
3 | Identification | (A) (C) (D) | Complies | |||
4 | Melting point | 2440 – 2480C | 2470C | |||
5 | Loss on drying | NMT 0.5 % | 0.15 % | |||
6 | Assay | Limit 99% to 101 % | 99.30 % | |||
7 | Sulphated ash | NMT 0.1 % | 0.012 % | |||
8 | Related substance by HPLC | |||||
Single impurity | Any individual impurity Not More Than 0.25% w/w | 0.18 % | ||||
Total impurity | Not more than 0.5 % w/w | 0.37 % |