Chemical Component Summary

Name1-[(4-fluorophenyl)methyl]-N-{1-[2-(4-methoxyphenyl)ethyl]piperidin-4-yl}-1H-benzimidazol-2-amine
Identifiers1-[(4-fluorophenyl)methyl]-~{N}-[1-[2-(4-methoxyphenyl)ethyl]piperidin-4-yl]benzimidazol-2-amine
FormulaC28 H31 F N4 O
Molecular Weight458.57
TypeNON-POLYMER
Isomeric SMILESCOc1ccc(cc1)CCN2CCC(CC2)Nc3nc4ccccc4n3Cc5ccc(cc5)F
InChIInChI=1S/C28H31FN4O/c1-34-25-12-8-21(9-13-25)14-17-32-18-15-24(16-19-32)30-28-31-26-4-2-3-5-27(26)33(28)20-22-6-10-23(29)11-7-22/h2-13,24H,14-20H2,1H3,(H,30,31)
InChIKeyGXDALQBWZGODGZ-UHFFFAOYSA-N

Chemical Details

Formal Charge0
Atom Count65
Chiral Atom Count0
Bond Count69
Aromatic Bond Count22

Drug Info: DrugBank

DrugBank IDDB00637 
NameAstemizole
Groups
  • approved
  • withdrawn
DescriptionAstemizole is a long-acting, non-sedating second generation antihistamine used in the treatment of allergy symptoms. It was withdrawn from market by the manufacturer in 1999 due to the potential to cause arrhythmias at high doses, especially when when taken with CYP inhibitors or grapefruit juice.
Synonyms
  • 1-(p-Fluorobenzyl)-2-((1-(p-methoxyphenethyl)-4-piperidyl)amino)benzimidazole
  • Astemizole
  • 1-(p-Fluorobenzyl)-2-((1-(2-(p-methoxyphenyl)ethyl)piperid-4-yl)amino)benzimidazole
  • Astemizolum
  • Astémizole
Brand Names
  • Hismanal - Tab 10mg
  • Hismanal Tab 10mg
  • Hismanal Suspension 2mg/ml
IndicationAstemizole was indicated for use in the relieving allergy symptoms, particularly rhinitis and conjunctivitis. It has been withdrawn from the market however due to concerns of arrhythmias.
Categories
  • Anti-Allergic Agents
  • Antihistamines for Systemic Use
  • Benzimidazoles
  • BSEP/ABCB11 Substrates
  • BSEP/ABCB11 Substrates with a Narrow Therapeutic Index
ATC-CodeR06AX11
CAS number68844-77-9

Drug Targets

NameTarget SequencePharmacological ActionActions
Histamine H1 receptorMSLPNSSCLLEDKMCEGNKTTMASPQLMPLVVVLSTICLVTVGLNLLVLY...unknownantagonist
Potassium voltage-gated channel subfamily H member 2MPVRRGHVAPQNTFLDTIIRKFEGQSRKFIIANARVENCAVIYCNDGFCE...unknowninhibitor
Potassium voltage-gated channel subfamily H member 1MTMAGGRRGLVAPQNTFLENIVRRSNDTNFVLGNAQIVDWPIVYSNDGFC...unknown
Microtubule-associated protein tauMAEPRQEFEVMEDHAGTYGLGDRKDQGGYTMHQDQEGDTDAGLKESPLQT...unknown
Cytochrome P450 3A4MALIPDLAMETWLLLAVSLVLLYLYGTHSHGLFKKLGIPGPTPLPFLGNI...unknownsubstrate,inhibitor
View More
Drug Info/Drug Targets: DrugBank 3.0: a comprehensive resource for 'omics' research on drugs. Knox C, Law V, Jewison T, Liu P, Ly S, Frolkis A, Pon A, Banco K, Mak C, Neveu V, Djoumbou Y, Eisner R, Guo AC, Wishart DS. Nucleic Acids Res. 2011 Jan; 39 (Database issue):D1035-41. | PMID:21059682

Related Resource References

Resource NameReference
Pharos CHEMBL296419
PubChem 2247
ChEMBL CHEMBL296419
ChEBI CHEBI:2896
CCDC/CSD ZENREP
COD 2004039