TESTS |
SPECIFICATION |
RESULT |
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| A white or Almost white odorless crystalline powder |
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| Almost white odorless crystalline powder |
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Practically insoluble in water. Sparingly soluble in alcohol (96%), slightly soluble in Chloroform. |
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I.R.Spectrum |
Should comply |
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 TLC : The Rf value of the sample corresponds to that of working standard |
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| At 105 º C under vaccum for 3 hours |
Nmt 0.5% |
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| At 100-105 º C under high vacuum |
NMT 0.3% |
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| BY TLC |
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Related compound ‘A’ |
NMT 0.2% |
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Related compound ‘B’ |
NMT 290 ppm |
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Total impurities |
NMT 1.0 % |
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| Methanol |
NMT 3000 ppm |
| 1-Propanol |
NMT 5000 ppm |
| Acetone |
NMT 5000 ppm |
| Hexane |
NMT 290 ppm |
| Ethyl acetate |
NMT 5000 ppm |
| Toluene |
NMT 890 ppm |
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| 820 ppm |
| Not detected |
| Not detected |
| Not detected |
| Not detected |
| Not detected |
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| By Potentiometry |
98.0 to 102.0% |
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