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Valdecoxib IMpurity B

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Valdecoxib IMpurity B manufacturers
Valdecoxib IMpurity B Basic information
Product Name:Valdecoxib IMpurity B
Synonyms:Valdecoxib DiMer,Valdecoxib IMpurity B;4-(5-methyl-3-phenylisoxazol-4-yl)-N-((4-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)benzenesulfonamide;N-[4-(5-Methyl-3-phenyl-4-isoxazolyl)benzenesulfonyl]-4-(5-Methyl-3-phenyl-4-isoxazolyl)benzenesulfonaMide;Valdecoxib IMpurity B;Valdecoxib IMpurity-B(valdecoxib DiMer);BenzenesulfonaMide, 4-(5-Methyl-3-phenyl-4-isoxazolyl)-N-[[4-(5-Methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]-;Parecoxib Sodium Impurity 13;Parecoxib-006
CAS:1373038-60-8
MF:C32H25N3O6S2
MW:611.69
EINECS:
Product Categories:Amines;Aromatics;Heterocycles;Impurities;Intermediates & Fine Chemicals;Pharmaceuticals;Sulfur & Selenium Compounds
Mol File:1373038-60-8.mol
Valdecoxib IMpurity B Structure
Valdecoxib IMpurity B Chemical Properties
Melting point >271°C (dec.)
Boiling point 732.7±70.0 °C(Predicted)
density 1.343±0.06 g/cm3(Predicted)
storage temp. -20°C Freezer
solubility DMSO (Slightly), Methanol (Slightly)
pka-4.23±0.40(Predicted)
form Solid
color White to Off-White
InChIKeyFDUYPVXQEAKTGG-UHFFFAOYSA-N
SMILESC1(S(NS(C2=CC=C(C3=C(C)ON=C3C3=CC=CC=C3)C=C2)(=O)=O)(=O)=O)=CC=C(C2=C(C)ON=C2C2=CC=CC=C2)C=C1
Safety Information
MSDS Information
Valdecoxib IMpurity B Usage And Synthesis
UsesValdecoxib Dimer is a dimeric impurity of the cyclooxygenase-2 inhibitor, Valdecoxib (V090000).
Valdecoxib IMpurity B Preparation Products And Raw materials
Raw materialsValdecoxib-->Valdecoxib IMpurity F-->5-Methyl-3,4-diphenylisoxazole
Tag:Valdecoxib IMpurity B(1373038-60-8) Related Product Information
Ezetimibe Impurity (3R,4R)-3-[(6-amino-4-pyrimidinyl)methylamino]-4-methyl-β-oxo-1-Piperidinepropanenitrile Valdecoxib 3'-SulfonaMide IMpurity Valdecoxib IMpurity D 4-(4-chlorophenyl)-5-methyl-3-phenylisoxazole 4-[(5-Methyl-3-phenyl-4-isoxazolyl)methyl]benzenesulfonamide 3-methyl -4,5-diphenyl-4,5-didydro-isoxazole 4-(3-methyl-4-phenylisoxazol-5-yl)benzenesulfonamide 4-(5-methyl-4-phenylisoxazol-3-yl)benzenesulfonamide N-((4-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)acetaMide Parecoxib Impurity H Acotiamide Impurity Valdecoxib IMpurity-E BenzenesulfonaMide, 3-[4-[4-(aMinosulfonyl)phenyl]-5-Methyl-3-isoxazolyl]- N-((4-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)isobutyraMide Valdecoxib IMpurity F 4-[(5-Methyl-3-phenyl-4-isoxazolyl)methyl]benzenesulfonyl chloride 5-Methyl-3,4-diphenyl-4,5-dihydroisoxazol-5-ol