TESTS |
SPECIFICATION |
RESULT |
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| A white or almost white crystalline powder |
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Slightly soluble in water, freely soluble in methylene chloride, sparingly soluble in alcohol. |
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I.R.Spectrum |
Should comply |
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| By HPLC |
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Impurity A |
NMT 0.5% |
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Any other individual impurity. |
NMT 0.2% |
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Total other impurities |
NMT 1.0% |
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| At 100 - 105 º C |
NMT 0.5 % |
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| By Potentiometry |
97.0 % to 103.0% |
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| Methanol |
NMT 3000 ppm |
| Ethyl acetate |
NMT 5000 ppm |
| Hexane |
NMT 290 ppm |
| N,N-Dimethylform-
amide
|
NMT 880 ppm |
|
|
 |
|
| 57 ppm |
| Not detected |
| Not detected |
Not detected
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