Record Information
Version1.0
Creation Date2016-09-30 23:14:30 UTC
Update Date2020-05-11 19:58:21 UTC
BMDB IDBMDB0005000
Secondary Accession Numbers
  • BMDB05000
Metabolite Identification
Common NameLoratadine
DescriptionLoratadine, also known as claritin or alavert, 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. Based on a literature review a significant number of articles have been published on Loratadine.
Structure
Thumb
Synonyms
ValueSource
4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxylic acid ethyl esterChEBI
AerotinaChEBI
AlarinChEBI
AlavertChEBI
AlerprivChEBI
AllerclearChEBI
CiveranChEBI
ClaratyneChEBI
ClaritinChEBI
LoracertChEBI
LoradamedChEBI
LoradexChEBI
LorastineChEBI
LoratadinaChEBI
LoratadinumChEBI
LoratyneChEBI
Wal-itinChEBI
4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxylate ethyl esterGenerator
4-(8-Chloro-5,6-dihydro-11H-benzo(5,6)cyclohepta(1,2-b)pyridin-11-ylidene)-1-piperidinecarboxylic acid ethyl esterMeSH
ClariumMeSH
AmantadineHMDB
AnhissenHMDB
BonalergHMDB
ClaritineHMDB
ClaritynHMDB
ClarityneHMDB
CronopenHMDB
FlonidanHMDB
FristaminHMDB
HistaloranHMDB
KlaritinHMDB
LertamineHMDB
LisinoHMDB
LoranoxHMDB
LoratidineHMDB
Loratadine wyeth brandMeSH, HMDB
Wyeth brand OF loratadineMeSH, HMDB
Chemical FormulaC22H23ClN2O2
Average Molecular Weight382.883
Monoisotopic Molecular Weight382.144805697
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
Traditional 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
CAS Registry Number79794-75-5
SMILES
CCOC(=O)N1CCC(CC1)=C1C2=C(CCC3=C1N=CC=C3)C=C(Cl)C=C2
InChI Identifier
InChI=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
Chemical Taxonomy
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
StatusExpected but not Quantified
Origin
  • Exogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cell membrane
  • Membrane
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting Point134 - 136 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogP5.2SANGSTER (1994)
Predicted Properties
PropertyValueSource
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 RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Biological Properties
Cellular Locations
  • Cell membrane
  • Membrane
Biospecimen Locations
  • Brain
  • Epidermis
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BrainExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
EpidermisExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0005000
DrugBank IDDB00455
Phenol Explorer Compound IDNot Available
FooDB IDFDB023577
KNApSAcK IDNot Available
Chemspider ID3820
KEGG Compound IDC06818
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkLoratadine
METLIN ID1021
PubChem Compound3957
PDB IDNot Available
ChEBI ID6538
References
Synthesis ReferenceVilani, Frank J. Antihistaminic 11-(4-piperidylidene)-5H-benzo-(5,6)-cyclohepta-[1,2-b]-pyridines. U.S. (1981), 4 pp. CODEN: USXXAM US 4282233 19810804 CAN 95:203761 AN 1981:603761
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available