Econazole Base
Econazole is an antifungal medicine that fights infections caused by fungus. Econazole topical (for the skin) is used to treat athlete’s foot (tinea pedis), jock itch (tinea cruris), and ringworm (tinea corporis). Econazole topical is also used to treat tinea versicolor (a fungus that discolors the skin), and yeast infections of the skin. Econazole topical may also be used for purposes not listed in this medication guide.
Certificate of Analysis
- Appearance
White or almost white powder.
Result
Complies
- Solubility
Practically insoluble in water, very soluble in ethanol (96%) & in methylene chloride.
Result
Complies
- Identification
Melting Point
Result
88° C to 92° C
- Identification
Infrared Absorption Spectrophotometry
Result
Complies
- Related Substance
Impurities A,B,C
Result
NMT 0.2%
- Related Substance
Unspecified Impurities
Result
NMT 0.1%
- Related Substance
Total Impurities
Result
NMT 0.3%
- Loss on drying
Maximum 0.5% determined by 1.000g by drying in vacuo at 60° C for 4h
Result
Complies
- Sulphated Ash
Maximum 0.1%determinded by 1.0g
Result
Complies
- Assay
99% to 101%
Result
Complies
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