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% | ||||
