Synonyms: (alphaR)-alpha-Cyclopentyl-alpha-hydroxy-N-[1-(4-methyl-3-penten-1-yl)-4-piperidinyl]-Benzeneacetamide fumarate; J-104129
Molecular Formula: C24H36N2O2 · C4H4O4
Molecular Weight: 500.63
Linear Structural Formula: C24H36N2O2 · C4H4O4
MDL Number: MFCD09753272
Purity: >=98% (HPLC)
Storage: 2-8C
Biochem Physiol Actions: J104129 is a muscarinic M3 receptor antagonist greater than 100-fold selectivity for M3 over M2 receptors. Its Ki for M3 receptors = 4.2 nM compared to a Ki of 490 nM for M2 receptors. J-104129 showed potent bronchodilator activity in animal studies.