TOLNAFTATE BP
TOLNAFTATE BP
TOLNAFTATE BP
Molecular Formula: C19H17NOS
Molecular Weight : 307.4
CAS No. : [2398 – 96 – 1]
Application:
Antifungal
General properties:
Physical Form:
White to creamy white, fine powder, having a slight odour.
Physiochemical Properties:
White to creamy white, fine powder, with a slight odour. Having melting range between
110°C and 113°C.
SPECIFICATION FOR CHLORPHENESIN BP
| Sr. No. | Tests | Specification |
|---|---|---|
| 1 | DESCRIPTION | White or yellowish-white powder. |
| 2 | SOLUBILITY | Freely soluble in acetone and in methylene chloride, very slightly soluble in ethanol (96%). Practically insoluble in water. |
| 3 | IDENTIFICATION A) IR | The Infra-Red spectrum of the sample is concordant with that of Tolnaftate std. |
| 4 | IMPURITY D (BY HPLC) | Not more than 20 ppm |
| 5 | RELATED SUBSTANCES (BY HPLC) A) UNSPECIFIED IMPURITIES B) TOTAL IMPURITIES C) DISREGARD LIMITS | Not more than 0.10% Not more than 0.20% Not more than 0.05% |
| 6 | LOSS ON DRYING | Not more than 0.5% |
| 7 | SULFATED ASH | Not more than 0.1% |
| 8 | ASSAY (On dried Basis) | Not less than 97.0% and not more than 103.0% |