CAS number: 5630-53-5
Molecular formula: C21H28O2
molecular weight: 312.446 g/mol
Chemical structure:
Sr No. | Test | Specifications | Result | ||||
1 | Description | White to almost white crystalline powder or Crystals | A almost White Crystalline Powder. | ||||
2 | Solubility | Practically insoluble in water, soluble in Acetone & In Methanol. | Practically insoluble in water, soluble in Acetone & In Methanol. | ||||
3 | Identification | ||||||
a) By IR absorption | Infrared absorption spectrum should be Concordant with working standard. | Complies | |||||
4 | Specific Optical rotation | +100 to + 106 (Dried Substance) | +103 | ||||
5 | Related substances (By HPLC) | ||||||
Impurity A | NMT 0.1 % | Not Detected | |||||
Impurity B | NMT 0.4 % | 0.22% | |||||
Impurity C | NMT 0.5 % | 0.04% | |||||
Impurity D | NMT 0.2 % | Not Detected | |||||
Impurity E | NMT 0.1 % | Not Detected | |||||
Unspecified Impurities | NMT 0.10 % | 0.05% | |||||
Total Impurities | NMT 1.0 % | 0.31% | |||||
6 | Loss of Drying | Not more than 0.5% | 0.24% | ||||
7 | Sulphated Ash | Not more than 0.1% | 0.02% | ||||
8 | Assay | 99.0% - 101.0% (dried substnace) | 99.37% |