Record Information
Version1.0
Creation date2011-09-21 00:31:52 UTC
Update date2015-10-09 22:33:18 UTC
Primary IDFDB023577
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameLoratadine
Descriptiondesloratadine is available off the shelf in Canada); Loratadine is a tricyclic antihistamine, which has a selective and peripheral H1-antagonist action. It has a long-lasting effect and does not normally cause drowsiness because it does not readily enter the central nervous system; An antiviral that is used in the prophylactic or symptomatic treatment of influenza A. It is also used as an antiparkinsonian agent, to treat extrapyramidal reactions, and for postherpetic neuralgia. The mechanisms of its effects in movement disorders are not well understood but probably reflect an increase in synthesis and release of dopamine, with perhaps some inhibition of dopamine uptake; Loratadine is a drug used to treat allergies. It is marketed by Schering-Plough under several trade names such as Claritin, Clarityn or Claratyne depending on the market, by Lek as Lomilan and by Wyeth as Alavert. It is also available as a generic; Loratadine is a drug used to treat allergies. It is marketed by Schering-Plough under several trade names such as Claritin, Clarityn or Claratyne depending on the market, by Lek as Lomilan and by Wyeth as Alavert. It is also available as a generic. Its active metabolite, desloratadine, is also on the market, though loratadine itself is the only drug of its class available over the counter (at least in the U.S. as of 2005. Loratadine is available off the shelf in the UK [HMDB]
CAS Number79794-75-5
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility0.013 g/LALOGPS
logP4.8ALOGPS
logP4.55ChemAxon
logS-4.5ALOGPS
pKa (Strongest Basic)4.33ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area42.43 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity116.98 m³·mol⁻¹ChemAxon
Polarizability41.68 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC22H23ClN2O2
IUPAC nameethyl 4-{13-chloro-4-azatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6,12,14-hexaen-2-ylidene}piperidine-1-carboxylate
InChI IdentifierInChI=1S/C22H23ClN2O2/c1-2-27-22(26)25-12-9-15(10-13-25)20-19-8-7-18(23)14-17(19)6-5-16-4-3-11-24-21(16)20/h3-4,7-8,11,14H,2,5-6,9-10,12-13H2,1H3
InChI KeyJCCNYMKQOSZNPW-UHFFFAOYSA-N
Isomeric SMILESCCOC(=O)N1CCC(CC1)=C1C2=C(CCC3=C1N=CC=C3)C=C(Cl)C=C2
Average Molecular Weight382.883
Monoisotopic Molecular Weight382.144805697
Classification
Description Belongs to the class of organic compounds known as benzocycloheptapyridines. These are aromatic compounds containing a benzene ring and a pyridine ring fused to a seven membered carbocycle.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassBenzocycloheptapyridines
Sub ClassNot Available
Direct ParentBenzocycloheptapyridines
Alternative Parents
Substituents
  • Benzocycloheptapyridine
  • Piperidinecarboxylic acid
  • Aryl chloride
  • Aryl halide
  • Piperidine
  • Pyridine
  • Benzenoid
  • Heteroaromatic compound
  • Carbamic acid ester
  • Carbonic acid derivative
  • Azacycle
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen compound
  • Organonitrogen compound
  • Organochloride
  • Organohalogen compound
  • Carbonyl group
  • Organopnictogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effect

Health effect:

Disposition

Route of exposure:

Biological location:

Role

Industrial application:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MSLoratadine, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-004i-6059000000-3d596b5ab5499c4089caSpectrum
Predicted GC-MSLoratadine, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - LC-ESI-qTof , Positivesplash10-001r-0039000000-928ed9c6b46ba83ebe202017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - , positivesplash10-001r-1279000000-1c522c39e53b6bbfb9aa2017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - , positivesplash10-001r-0039000000-928ed9c6b46ba83ebe202017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - , positivesplash10-067r-1292000000-3869907bd01f927b6f222017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - 75V, Positivesplash10-067i-0090000000-9bcbcadeda0bf07da7022021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 90V, Positivesplash10-0frx-0090000000-2f8b7b5acca254e4cb202021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 40V, Positivesplash10-067i-0090000000-b247e61957d9335383412021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-001i-0009000000-dce8adc02434b224d5892021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-001i-0009000000-7d2b8c3f5f87f99fcf7a2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 60V, Positivesplash10-0api-0090000000-8419cf3b0c888e52c95b2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 45V, Positivesplash10-067r-0093000000-956a3618f6003ae458082021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 40V, Positivesplash10-067i-0090000000-b62a29b4d6252b26f2bf2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-001r-0009000000-d32917132c3359e655722021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-0019-0019000000-1acbfc6c05c2d600a9662021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 15V, Positivesplash10-001i-0009000000-4558440f48e82bf6eefb2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-0019-0009000000-ea1b61e9df959d6680c22021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 75V, Positivesplash10-067i-0090000000-cf7d75b43a3c2c0f0d1e2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 50V, Positivesplash10-066r-0090000000-c5d1377bb7159732d4db2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 40V, Positivesplash10-015i-0092000000-9bb7dcefe2f2f4f14bfd2021-09-20View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0009000000-41dd9857a0206fa0f4e82016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-06ri-1029000000-0c5a179194107a35af3e2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-015c-2091000000-fb50d1834a9a1d8d6c902016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001r-1009000000-78af7865fc3439c125c52016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-2009000000-df88de530c8ff41c69f42016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0adl-7069000000-a5804bf835988dc83d2a2016-08-03View Spectrum
NMR
TypeDescriptionView
1D NMR1H NMR Spectrum (1D, 600 MHz, CD3OD, experimental)Spectrum
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, H2O, experimental)Spectrum
ChemSpider ID3820
ChEMBL IDCHEMBL998
KEGG Compound IDC06818
Pubchem Compound ID3957
Pubchem Substance IDNot Available
ChEBI ID2618
Phenol-Explorer IDNot Available
DrugBank IDDB00455
HMDB IDHMDB05000
CRC / DFC (Dictionary of Food Compounds) IDNot Available
EAFUS IDNot Available
Dr. Duke IDNot Available
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDLoratadine
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
Processing...
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
Enzymes
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSshow
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference