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Valdecoxib

Valdecoxib / CAS : 181695-72-7

Appearance White crystalline powder UN -
HS 29350090 DG Class -
Synonyms 4-(5-Methyl-3-Phenylisoxazol-4-Yl)Benzensulfonamide; Kudeq; 4-(4-Sulfamoylphenyl)-5-Methyl-3-Phenyl-Isoxazole; Valdyn; 4-(5-Methyl-3-Phenyl-1,2-Oxazol-4-Yl)Benzenesulfonamide; 4-(5-Methyl-3-Phenyl-4-Isoxazolyl)Benzenesulfonamide; Bextra; 4-[5-Methyl-3-Phenylisoxazol-4-Yl ] Benzenesulfonamide; Valdecoxib(R); [14C]-Valdecoxib
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Properties

Summary

Formula
C16H14N2O3S
Molecular Mass
314.35900
Exact Mass
314.07300
PSA
94.57000
Logp
4.74550
IUPAC
4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)benzenesulfonamide
SMILES
CC1=C(C(=NO1)C2=CC=CC=C2)C3=CC=C(C=C3)S(=O)(=O)N

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Raw Materials
API & Intermediate > Pharmaceutical Intermediates

Chemical and Physical Properties

Melting Point
162-164ºC
Density
1.303 g/cm3
Boiling Point
481.2ºC
Flash Point
244.8ºC
Appearance
White crystalline powder
Acidity and Basicity
acidness

Export information

HS Code
29350090
Export Rebate
13%
Risk Code
R63-48/22-51/53
Safety Label
Xn,N

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