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Category: 7TM ReceptorsarrowAcetylcholine (Muscarinic) ReceptorsarrowAntagonists
Cat.No. Product Name
2507 J 104129 fumarate
Price and Availability

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J 104129
Chemical Name: (aR)-a-Cyclopentyl-a-hydroxy-N-[1-(4-methyl-3-pentenyl) -4-piperidinyl]benzeneacetamide fumarate

Biological Activity:

Potent M3 muscarinic receptor antagonist that displays ~ 120-fold selectivity over M2 receptors (Ki values are 4.2, 19 and 490 nM for human M3, M1 and M2 receptors respectively). Exhibits > 250-fold bronchial selectivity; inhibits ACh-induced bronchoconstriction but not ACh-induced bradycardia (KB values are 3.3 and 170 nM for rat trachea M3 and rat right atria M2 receptors respectively).

Technical Data:

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M.Wt: 500.63
Formula: C24H36N2O2.C4H4O4
Storage: Store at +4°C
Solubility: Soluble to 100 mM in DMSO and to 50 mM in Ethanol
Purity: >99%
CAS No: [244277-89-2]

Resources:

  • Certificate of Analysis / MSDS:

    Certificate of Analysis: View current batch
    Product/Material Safety Data Sheet: View current batch

    References:

    Mitsuya et al (1999) J-104129, a novel muscarinic M3 receptor antagonist with high selectivity for M3 over M2 receptors. Bioorg.Med.Chem. 7 2555. Mitsuya et al (1999) Stereoselective synthesis of a new muscarinic M3 receptor antagonist, J-104129. Bioorrg.Med.Chem.Lett. 9 2037. Mitsuya et al (2000) Discovery of a muscarinic M3 receptor antagonist with high selectivity for M3 over M2 receptors among 2-[(1S,3S)-3-sulfonylaminocyclopentyl]phenylacetamide derivatives. Bioorg.Med.Chem. 8 825.
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    Keywords: J 104129, Acetylcholine (Muscarinic) Receptors, Potent, Selective M3 Antagonist, J104129, Tocris Bioscience

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