| Identification | Back Directory | [Name]
Valdecoxib IMpurity F | [CAS]
509074-26-4 | [Synonyms]
Parecoxib-002
Parecoxib Sodium-5
Valdecoxib Impurity 6
Valdecoxib IMpurity F
Parecoxib SodiuM IMpurity F
Parecoxib Sodium Impurity 55
Valdecoxib Sulfonyl Chloride
Valdecoxib Sulfonyl Chloride,Valdecoxib IMpurity F
4-(5-Methyl-3-phenyl-4-isoxazolyl)-benzenesulfonyl
Parecoxib impurity D: 4-benzene ring-4-sulfonyl chloride
4-(5-Methyl-3-phenyl-4-isoxazolyl)benzenesulfonyl Chloride
4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonyl chloride
4-(5-Methyl-3-phenylisoxazol-4-yl)benzene-1-sulfonyl chloride
Benzenesulfonyl chloride, 4-(5-methyl-3-phenyl-4-isoxazolyl)-
4-(5-methyl-3--phenyl-1,2-oxazol-4-yl)benzenesulfonyl chloride
4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)benzene-1-sulfonyl chloride
4-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonyl Chloride (Valdecoxib Sulfonyl Chloride)
Parecoxib impurity 3/Valdecoxib Sulfonyl Chloride/4-(5-Methyl-3-phenylisoxazol-4-yl)benzene-1-sulfonyl chloride | [Molecular Formula]
C16H12ClNO3S | [MDL Number]
MFCD26385552 | [MOL File]
509074-26-4.mol | [Molecular Weight]
333.79 |
| Chemical Properties | Back Directory | [Melting point ]
108-109°C | [Boiling point ]
440.6±45.0 °C(Predicted) | [density ]
1.340±0.06 g/cm3(Predicted) | [storage temp. ]
under inert gas (nitrogen or Argon) at 2-8°C | [solubility ]
Benzene (Slightly), DMSO (Slightly) | [form ]
Solid | [pka]
-3.74±0.50(Predicted) | [color ]
White to Off-White | [Stability:]
Hygroscopic |
| Hazard Information | Back Directory | [Uses]
Valdecoxib Sulfonyl Chloride is an impurity in the preparation of the cyclooxygenase-2 inhibitor, Valdecoxib (V090000) and its metabolites. |
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