Record Information
Version1.0
Creation Date2016-09-30 23:14:51 UTC
Update Date2020-04-22 15:15:11 UTC
BMDB IDBMDB0005033
Secondary Accession Numbers
  • BMDB05033
Metabolite Identification
Common NameValdecoxib
DescriptionValdecoxib, also known as bextra or kudeq, belongs to the class of organic compounds known as benzenesulfonamides. These are organic compounds containing a sulfonamide group that is S-linked to a benzene ring. Valdecoxib is a drug which is used for the treatment of osteoarthritis and dysmenorrhoea. Valdecoxib is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
4-(5-Methyl-3-phenyl-4-isoxazolyl)benzenesulfonamideChEBI
BextraChEBI
p-(5-Methyl-3-phenyl-4-isoxazolyl)benzenesulfonamideChEBI
ValdecoxibumChEBI
4-(5-Methyl-3-phenyl-4-isoxazolyl)benzenesulphonamideGenerator
p-(5-Methyl-3-phenyl-4-isoxazolyl)benzenesulphonamideGenerator
COXHMDB
KudeqHMDB
ValdynHMDB
ValecoxibHMDB
Pfizer brand OF valdecoxibHMDB
Chemical FormulaC16H14N2O3S
Average Molecular Weight314.359
Monoisotopic Molecular Weight314.072513014
IUPAC Name4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)benzene-1-sulfonamide
Traditional Namevaldecoxib
CAS Registry Number181695-72-7
SMILES
CC1=C(C(=NO1)C1=CC=CC=C1)C1=CC=C(C=C1)S(N)(=O)=O
InChI Identifier
InChI=1S/C16H14N2O3S/c1-11-15(12-7-9-14(10-8-12)22(17,19)20)16(18-21-11)13-5-3-2-4-6-13/h2-10H,1H3,(H2,17,19,20)
InChI KeyLNPDTQAFDNKSHK-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as benzenesulfonamides. These are organic compounds containing a sulfonamide group that is S-linked to a benzene ring.
KingdomOrganic compounds
Super ClassBenzenoids
ClassBenzene and substituted derivatives
Sub ClassBenzenesulfonamides
Direct ParentBenzenesulfonamides
Alternative Parents
Substituents
  • Benzenesulfonamide
  • Benzenesulfonyl group
  • Organosulfonic acid amide
  • Azole
  • Isoxazole
  • Organic sulfonic acid or derivatives
  • Organosulfonic acid or derivatives
  • Heteroaromatic compound
  • Aminosulfonyl compound
  • Sulfonyl
  • Oxacycle
  • Azacycle
  • Organoheterocyclic compound
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organosulfur compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organopnictogen compound
  • Organic oxygen compound
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External Descriptors
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cell membrane
  • Membrane
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting Point160 - 162 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP3.32ALOGPS
logP2.82ChemAxon
logS-4ALOGPS
pKa (Strongest Acidic)10.06ChemAxon
pKa (Strongest Basic)0.42ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area86.19 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity84.71 m³·mol⁻¹ChemAxon
Polarizability31.76 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Biological Properties
Cellular Locations
  • Cell membrane
  • Membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0005033
DrugBank IDDB00580
Phenol Explorer Compound IDNot Available
FooDB IDFDB023600
KNApSAcK IDNot Available
Chemspider ID106796
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkValdecoxib
METLIN IDNot Available
PubChem Compound119607
PDB IDCOX
ChEBI ID63634
References
Synthesis ReferenceRogers, Roland S.; Talley, John J.; Brown, David L.; Nagarajan, Srinivasan; Carter, Jeffery S.; Weier, Richard M.; Stealey, Michael A.; Collins, Paul W.; Seibert, Karen; et al. Substituted isoxazoles for the treatment of inflammation. PCT Int. Appl. (1996), 171 pp. CODEN: PIXXD2 WO 9625405 A1 19960822 CAN 125:247800 AN 1996:601794
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available