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76205-19-1 1-(4-Chlorophenyl)-3-hydroxypyrazole 3H-Pyrazol-3-one, 1-(4-chlorophenyl)-1,2-dihydro-
Chemical Name | 1-(4-Chlorophenyl)-1H-pyrazol-3-ol |
---|---|
Synonyms |
2-(4-chlorophenyl)-1H-pyrazol-5-one; |
CAS No. | 76205-19-1 |
Molecular Formula | C9H7ClN2O |
Molecular Weight | 194.61800 |
Test Item | Standard: USP |
Identification |
IR spectrum similar to that of RS |
HPLC retention time similar to that of RS |
|
Related substance |
Total impurities: NMT0.3% |
Single impurity: NMT0.1% |
|
Heavy metals |
NMT 10ppm |
Loss on drying |
NMT0.5% |
Residue on ignition |
NMT0.1% |
Assay |
98.5%-101.0% |
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