Celecoxib Impurity 2
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Celecoxib Impurity 2
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CAS No:
948293-46-7
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Formula:
C11H9F3N2
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Chemical Name:
Celecoxib Impurity 2
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Synonyms:
4-[1-[4-(AMINOSULFONYL)PHENYL]-3-(TRIFLUOROMETHYL)-1H-PYRAZOL-5-YL]BENZOIC ACID;5-(p-methylphenyl)-3-(trifluoromethyl)-1H-Pyrazole;Celecoxib Impurity H;Celecoxib Impurity 4;Celecoxib impurity Q: dephenylsulfonyl impurity;3-p-tolyl-5-(trifluormethyl)-1H-pyrazole;1H-Pyrazole, 5-(4-methylphenyl)-3-(trifluoromethyl)-;Celecoxib N-Des(benzenesulfonamide)
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CAS No:
Characteristics
28.7 Ų
1.284±0.06 g/cm3(Predicted)
344.2±42.0 °C(Predicted)
10.08±0.10(Predicted)
2-8°C
Celecoxib Impurity 2 Use and Manufacturing
Celecoxib N-Des(benzenesulfonamide) is a useful intermediate in the preparation of Celebrex using continuous flow reaction modules and offline Ullmann coupling.
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