Product Name: (S)-Fesoterodine fumarate

CAS No.: 1431511-18-0
Molecular Formula: C30H41NO7 (or C26H37NO3 · C4H4O4)
Molecular Weight: 527.65 g/mol

IUPAC / Chemical Name:
[2-[(1S)-3-(Di(propan-2-yl)amino)-1-phenylpropyl, -4-(hydroxymethyl)phenyl] 2-methylpropanoate fumarate

Product Category: Pharmaceutical active ingredient / Research reference standard

Description:
(S)-Fesoterodine fumarate is an active isomer and salt form related to fesoterodine, an anticholinergic medication.

Pharmaceutical Context:
Fesoterodine fumarate (commonly known by the brand name Toviaz) is an extended-release oral medication used to treat:
- Overactive bladder (OAB) symptoms (urgency, frequency, and urge incontinence) in adults
- Neurogenic detrusor overactivity in children aged 6 and older

Research Grade Use:
- The specific (S)-isomer fumarate salt is frequently supplied as a biochemical reference standard
- Laboratory and proteomics research
- Pharmaceutical research and development
- Quality control testing

Applications:
- Pharmaceutical research
- Drug development
- Analytical method validation
- Quality control testing
- Reference standard for pharmaceutical formulations

Product Features:
- High purity research grade material
- Specific (S)-isomer
- Fumarate salt form
- Suitable for laboratory research
- Reference standard quality

Note: For research and quality control testing only. Not for human consumption or therapeutic use.

Category: Pharmaceutical Intermediates / Research Standards / API Reference Standards