Formulation: A solid
Formal Name: (1R,3s,5S)-3-(2-hydroxy-2,2-diphenylacetoxy)spiro[bicyclo[3.2.1]octane-8,1'-pyrrolidin]-8-ium-2',2',3',3',4',4',5',5'-d8, monochloride
Purity: ≥99% deuterated forms (d1-d8)
Formula Markup: C25H22D8NO3 • Cl
Formula Weight: 436
Shelf life (days): 1460
Notes: Trospium-d8 is intended for use as an internal standard for the quantification of trospium (Item No. 21279) by GC- or LC-MS. Trospium is an antagonist of muscarinic (M) receptors (Kis = 0.50-2.3 nM for human M1-5 recombinant receptors, respectively).{28353} Formulations containing antimuscarinics, including trospium, are used to manage overactive bladder by relieving urgency, frequency, and incontinence.{28353,22773,33470}