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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 15:05:47 UTC
Update Date2021-09-26 23:10:16 UTC
HMDB IDHMDB0255456
Secondary Accession NumbersNone
Metabolite Identification
Common NameNaproxcinod
DescriptionNaproxcinod, also known as NO-naproxen or nicox, belongs to the class of organic compounds known as naphthalenes. Naphthalenes are compounds containing a naphthalene moiety, which consists of two fused benzene rings. Based on a literature review a significant number of articles have been published on Naproxcinod. This compound has been identified in human blood as reported by (PMID: 31557052 ). Naproxcinod is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Naproxcinod is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources.
Structure
Thumb
Synonyms
ValueSource
4-(Nitrooxy)butyl-(2S)-2-(6-methoxy-2-naphthyl)propanoateMeSH
Naproxen-N-butyl nitrateMeSH
Nitric oxide-releasing naproxenMeSH
Nitric oxide naproxenMeSH
NO-NaproxenMeSH
NicOxMeSH
Chemical FormulaC18H21NO6
Average Molecular Weight347.367
Monoisotopic Molecular Weight347.1368874
IUPAC Name4-(nitrooxy)butyl 2-(6-methoxynaphthalen-2-yl)propanoate
Traditional Name4-(nitrooxy)butyl 2-(6-methoxynaphthalen-2-yl)propanoate
CAS Registry NumberNot Available
SMILES
COC1=CC2=C(C=C1)C=C(C=C2)C(C)C(=O)OCCCCO[N+]([O-])=O
InChI Identifier
InChI=1S/C18H21NO6/c1-13(18(20)24-9-3-4-10-25-19(21)22)14-5-6-16-12-17(23-2)8-7-15(16)11-14/h5-8,11-13H,3-4,9-10H2,1-2H3
InChI KeyAKFJWRDCWYYTIG-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as naphthalenes. Naphthalenes are compounds containing a naphthalene moiety, which consists of two fused benzene rings.
KingdomOrganic compounds
Super ClassBenzenoids
ClassNaphthalenes
Sub ClassNot Available
Direct ParentNaphthalenes
Alternative Parents
Substituents
  • Naphthalene
  • Anisole
  • Alkyl aryl ether
  • Organic nitrate
  • Alkyl nitrate
  • Carboxylic acid ester
  • Organic nitric acid or derivatives
  • Organic nitro compound
  • Monocarboxylic acid or derivatives
  • Ether
  • Carboxylic acid derivative
  • Allyl-type 1,3-dipolar organic compound
  • Organic 1,3-dipolar compound
  • Organooxygen compound
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organic nitrogen compound
  • Carbonyl group
  • Aromatic homopolycyclic compound
Molecular FrameworkAromatic homopolycyclic compounds
External DescriptorsNot Available
Ontology
Not AvailableNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP3.79ALOGPS
logP3.72ChemAxon
logS-6.1ALOGPS
pKa (Strongest Basic)-4.8ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area87.9 ŲChemAxon
Rotatable Bond Count10ChemAxon
Refractivity91.11 m³·mol⁻¹ChemAxon
Polarizability36.72 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+177.49830932474
DeepCCS[M-H]-175.1430932474
DeepCCS[M-2H]-208.02630932474
DeepCCS[M+Na]+183.59130932474
AllCCS[M+H]+182.032859911
AllCCS[M+H-H2O]+179.232859911
AllCCS[M+NH4]+184.732859911
AllCCS[M+Na]+185.432859911
AllCCS[M-H]-184.432859911
AllCCS[M+Na-2H]-184.432859911
AllCCS[M+HCOO]-184.732859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
NaproxcinodCOC1=CC2=C(C=C1)C=C(C=C2)C(C)C(=O)OCCCCO[N+]([O-])=O3840.7Standard polar33892256
NaproxcinodCOC1=CC2=C(C=C1)C=C(C=C2)C(C)C(=O)OCCCCO[N+]([O-])=O2633.9Standard non polar33892256
NaproxcinodCOC1=CC2=C(C=C1)C=C(C=C2)C(C)C(=O)OCCCCO[N+]([O-])=O2746.7Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Naproxcinod GC-MS (Non-derivatized) - 70eV, Positivesplash10-05nr-3910000000-989fdf0a521591da0a1e2021-09-23Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Naproxcinod GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal details
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID5293510
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNaproxcinod
METLIN IDNot Available
PubChem Compound6918304
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Barupal DK, Fiehn O: Generating the Blood Exposome Database Using a Comprehensive Text Mining and Database Fusion Approach. Environ Health Perspect. 2019 Sep;127(9):97008. doi: 10.1289/EHP4713. Epub 2019 Sep 26. [PubMed:31557052 ]