Bepotastine

Common Name

Bepotastine Description

Bepotastine is a non-sedating, selective antagonist of the histamine 1 (H1) receptor. Bepotastine was approved in Japan for use in the treatment of allergic rhinitis and uriticaria/puritus in Jliy 2000 and January 2002, respectively, and is marketed by Tanabe Seiyaku Co., Lspan. under the brand name Talion&reg. It is currently undergoing trials in the U.S. Structure

Synonyms

Value Source TAU-284DSHMDB

Chemical Formlia

C21H25ClN2O3 Average Molecliar Weight

388.888 Monoisotopic Molecliar Weight

388.155370383 IUPAC Name

4-{4-[(4-chlorophenyl)(pyridin-2-yl)methoxy]piperidin-1-yl}butanoic acid Traditional Name

talion CAS Registry Number

190786-44-8 SMILES

OC(=O)CCCN1CCC(CC1)OC(C1=CC=C(Cl)C=C1)C1=CC=CC=N1

InChI Identifier

InChI=1S/C21H25ClN2O3/c22-17-8-6-16(7-9-17)21(19-4-1-2-12-23-19)27-18-10-14-24(15-11-18)13-3-5-20(25)26/h1-2,4,6-9,12,18,21H,3,5,10-11,13-15H2,(H,25,26)

InChI Key

YWGDOWXRIALTES-UHFFFAOYSA-N Chemical Taxonomy Description

This compound belongs to the class of chemical entities known as benzylethers. These are aromatic ethers with the general formlia ROCR (R = alkyl, aryl; R=benzene). Kingdom

Chemical entities Super Class

Organic compounds Class

Benzenoids Sub Class

Benzene and substituted derivatives Direct Parent

Benzylethers Alternative Parents

  • Amino fatty acids
  • Chlorobenzenes
  • Pyridines and derivatives
  • Piperidines
  • Aryl chlorides
  • Heteroaromatic compounds
  • Trialkylamines
  • Amino acids
  • Monocarboxylic acids and derivatives
  • Azacyclic compounds
  • Dialkyl ethers
  • Carboxylic acids
  • Carbonyl compounds
  • Hydrocarbon derivatives
  • Organic oxides
  • Organochlorides
  • Organopnictogen compounds
  • Substituents

  • Benzylether
  • Amino fatty acid
  • Chlorobenzene
  • Halobenzene
  • Aryl chloride
  • Aryl halide
  • Fatty acyl
  • Pyridine
  • Piperidine
  • Heteroaromatic compound
  • Amino acid or derivatives
  • Amino acid
  • Tertiary aliphatic amine
  • Tertiary amine
  • Carboxylic acid derivative
  • Carboxylic acid
  • Azacycle
  • Dialkyl ether
  • Ether
  • Organoheterocyclic compound
  • Monocarboxylic acid or derivatives
  • Organic oxygen compound
  • Organic nitrogen compound
  • Amine
  • Carbonyl group
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organohalogen compound
  • Organochloride
  • Organonitrogen compound
  • Organooxygen compound
  • Aromatic heteromonocyclic compound
  • Molecliar Framework

    Aromatic heteromonocyclic compounds External Descriptors

    Not Available Ontology Status

    Expected but not Quantified Origin

  • Drug
  • Biofunction

  • Anti-Allergic Agents
  • Antihistamines
  • Histamine H1 Antagonists, Non-Sedating
  • Application

  • Pharmaceutical
  • Cellliar locations

  • Membrane
  • Physical Properties State

    Solid Experimental Properties

    Property Value Reference Melting PointNot AvailableNot Available Boiling PointNot AvailableNot Available Water Solubility5.03e-02 g/LNot Available LogPNot AvailableNot Available

    Predicted Properties

    Property Value Source Water Solubility0.05 mg/mLALOGPS logP3.64ALOGPS logP0.55ChemAxon logS-3.9ALOGPS pKa (Strongest Acidic)4.1ChemAxon pKa (Strongest Basic)9.39ChemAxon Physiological Charge0ChemAxon Hydrogen Acceptor Count5ChemAxon Hydrogen Donor Count1ChemAxon Polar Surface Area62.66 Å2ChemAxon Rotatable Bond Count8ChemAxon Refractivity105.1 m3·mol-1ChemAxon Polarizability42.18 Å3ChemAxon Number of Rings3ChemAxon Bioavailability1ChemAxon Rlie of FiveYesChemAxon Ghose FilterYesChemAxon Vebers RlieYesChemAxon MDDR-like RlieYesChemAxon

    Spectra Spectra

    Spectrum Type Description Splash Key Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 10V, PositiveNot Available Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 20V, PositiveNot Available Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 40V, PositiveNot Available Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 10V, NegativeNot Available Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 20V, NegativeNot Available Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 40V, NegativeNot Available

    Biological Properties Cellliar Locations

  • Membrane
  • Biofluid Locations

  • Blood
  • Urine
  • Tissue Location

    Not Available Pathways

    Not Available Normal Concentrations

    Biofluid Status Value Age Sex Condition Reference Details BloodExpected but not Quantified Not AvailableNot AvailableTaking drug identified by DrugBank entry DB04890

  • 21059682
  • details UrineExpected but not Quantified Not AvailableNot AvailableTaking drug identified by DrugBank entry DB04890

  • 21059682
  • details

    Abnormal Concentrations

    Not Available Predicted Concentrations

    Biofluid Value Original age Original sex Original condition Comments Blood0-3 uMAdlit (>18 years old)BothNormalPredicted based on drug qualities Blood0-1 umol/mmol creatinineAdlit (>18 years old)BothNormalPredicted based on drug qualities

    Associated Disorders and Diseases Disease References

    None Associated OMIM IDs

    None External Links DrugBank ID

    DB04890 DrugBank Metabolite ID

    Not Available Phenol Explorer Compound ID

    Not Available Phenol Explorer Metabolite ID

    Not Available FoodDB ID

    Not Available KNApSAcK ID

    Not Available Chemspider ID

    2260 KEGG Compound ID

    Not Available BioCyc ID

    Not Available BiGG ID

    Not Available Wikipedia Link

    Not Available NuGOwiki Link

    HMDB15600 Metagene Link

    HMDB15600 METLIN ID

    Not Available PubChem Compound

    2350 PDB ID

    Not Available ChEBI ID

    Not Available

    Product: Vigabatrin (Hydrochloride)

    References Synthesis Reference Not Available Material Safety Data Sheet (MSDS) Not Available General References
    1. Andoh T, Kuraishi Y: Suppression by bepotastine besilate of substance P-induced itch-associated responses through the inhibition of the leukotriene B4 action in mice. Eur J Pharmacol. 2006 Oct 10;547(1-3):59-64. Epub 2006 Jul 25. [PubMed:16914135 ]
    2. Ohashi R, Kamikozawa Y, Sugiura M, Fukuda H, Yabuuchi H, Tamai I: Effect of P-glycoprotein on intestinal absorption and brain penetration of antiallergic agent bepotastine besilate. Drug Metab Dispos. 2006 May;34(5):793-9. Epub 2006 Feb 2. [PubMed:16455807 ]
    3. Wingard JB, Mah FS: Critical appraisal of bepotastine in the treatment of ocular itching associated with allergic conjunctivitis. Clin Ophthalmol. 2011;5:201-7. doi: 10.2147/OPTH.S8665. Epub 2011 Feb 15. [PubMed:21386912 ]
    4. Simons FE, Simons KJ: Histamine and H1-antihistamines: celebrating a century of progress. J Allergy Clin Immunol. 2011 Dec;128(6):1139-1150.e4. doi: 10.1016/j.jaci.2011.09.005. Epub 2011 Oct 27. [PubMed:22035879 ]

    Enzymes

    General function:
    Involved in G-protein coupled receptor protein signaling pathway
    Specific function:
    In peripheral tissues, the H1 subclass of histamine receptors mediates the contraction of smooth muscles, increase in capillary permeability due to contraction of terminal venules, and catecholamine release from adrenal medulla, as well as mediating neurotransmission in the central nervous system
    Gene Name:
    HRH1
    Uniprot ID:
    P35367
    Molecular weight:
    55783.6
    References
    1. Andoh T, Kuraishi Y: Suppression by bepotastine besilate of substance P-induced itch-associated responses through the inhibition of the leukotriene B4 action in mice. Eur J Pharmacol. 2006 Oct 10;547(1-3):59-64. Epub 2006 Jul 25. [PubMed:16914135 ]
    2. Chen X, Ji ZL, Chen YZ: TTD: Therapeutic Target Database. Nucleic Acids Res. 2002 Jan 1;30(1):412-5. [PubMed:11752352 ]

    PMID: 21725760