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Record Information
Version3.6
Creation Date2013-06-15 17:14:09 UTC
Update Date2016-02-11 08:08:54 UTC
HMDB IDHMDB60590
Secondary Accession NumbersNone
Metabolite Identification
Common NameRoflumilast N-oxide
DescriptionRoflumilast N-oxide is a metabolite of roflumilast. Roflumilast (trade names Daxas, Daliresp) is a drug which acts as a selective, long-acting inhibitor of the enzyme PDE-4. It has antiinflammatory effects and is under development as an orally administered drug for the treatment of inflammatory conditions of the lungs such as asthma, and chronic obstructive pulmonary disease (COPD). (Wikipedia)
Structure
Thumb
SynonymsNot Available
Chemical FormulaC17H14Cl2F2N2O4
Average Molecular Weight419.207
Monoisotopic Molecular Weight418.02986877
IUPAC Name3,5-dichloro-4-[3-(cyclopropylmethoxy)-4-(difluoromethoxy)benzamido]pyridin-1-ium-1-olate
Traditional Name3,5-dichloro-4-[3-(cyclopropylmethoxy)-4-(difluoromethoxy)benzamido]pyridin-1-ium-1-olate
CAS Registry NumberNot Available
SMILES
[O-][N+]1=CC(Cl)=C(NC(=O)C2=CC(OCC3CC3)=C(OC(F)F)C=C2)C(Cl)=C1
InChI Identifier
InChI=1S/C17H14Cl2F2N2O4/c18-11-6-23(25)7-12(19)15(11)22-16(24)10-3-4-13(27-17(20)21)14(5-10)26-8-9-1-2-9/h3-7,9,17H,1-2,8H2,(H,22,24)
InChI KeyInChIKey=PCGSQNPMMSALEJ-UHFFFAOYSA-N
Chemical Taxonomy
DescriptionThis compound belongs to the class of organic compounds known as n-arylamides. These are organic compounds that contain a carboxamide group that is N-linked to a aryl group. They have the generic structure RC(=O)N(R')H, R = organyl group and R'= aryl group.
KingdomOrganic compounds
Super ClassOrganonitrogen compounds
ClassN-arylamides
Sub ClassNot Available
Direct ParentN-arylamides
Alternative Parents
Substituents
  • N-arylamide
  • Benzoic acid or derivatives
  • Benzamide
  • Polyhalopyridine
  • Phenol ether
  • Benzoyl
  • Aminopyridine
  • Alkyl aryl ether
  • Benzenoid
  • Pyridinium
  • Pyridine
  • Monocyclic benzene moiety
  • Aryl halide
  • Aryl chloride
  • Heteroaromatic compound
  • Secondary carboxylic acid amide
  • Carboxamide group
  • Azacycle
  • Organoheterocyclic compound
  • Ether
  • Carboxylic acid derivative
  • Halomethane
  • Hydrocarbon derivative
  • Organic salt
  • Organooxygen compound
  • Organofluoride
  • Organochloride
  • Organohalogen compound
  • Carbonyl group
  • Alkyl halide
  • Alkyl fluoride
  • Organic zwitterion
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
StatusExpected but not Quantified
Origin
  • Drug metabolite
Biofunction
  • Waste products
ApplicationNot Available
Cellular locations
  • Cytoplasm
  • Membrane (predicted from logP)
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.0022 mg/mLALOGPS
logP4.17ALOGPS
logP3.19ChemAxon
logS-5.3ALOGPS
pKa (Strongest Acidic)7.26ChemAxon
pKa (Strongest Basic)-0.32ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area73.02 Å2ChemAxon
Rotatable Bond Count7ChemAxon
Refractivity97.61 m3·mol-1ChemAxon
Polarizability36.17 Å3ChemAxon
Number of Rings3ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
SpectraNot Available
Biological Properties
Cellular Locations
  • Cytoplasm
  • Membrane (predicted from logP)
Biofluid Locations
  • Blood
  • Urine
Tissue Location
  • Kidney
  • Liver
PathwaysNot Available
Normal Concentrations
BiofluidStatusValueAgeSexConditionReferenceDetails
BloodExpected but not QuantifiedNot ApplicableNot AvailableNot AvailableNormal
  • Not Applicable
details
UrineExpected but not QuantifiedNot ApplicableNot AvailableNot AvailableNormal
  • Not Applicable
details
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
DrugBank Metabolite IDDBMET00997
Phenol Explorer Compound IDNot Available
Phenol Explorer Metabolite IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
NuGOwiki LinkHMDB60590
Metagene LinkHMDB60590
METLIN IDNot Available
PubChem CompoundNot Available
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available