Otilonium bromide is an antimuscarinic and calcium channel blocker used to relieve spasmodic pain of the gut, especially in irritable bowel syndrome.

Product information

CAS Number: 26095-59-0

Molecular Weight: 563.57

Formula: C29H43BrN2O4

Synonym:

Doralin

Octylonium bromide

SP63

Spasmomen

Chemical Name: diethyl(methyl)(2-{4-[2-(octyloxy)benzamido]benzoyloxy}ethyl)azanium bromide

Smiles: [Br-].CCCCCCCCOC1=CC=CC=C1C(=O)NC1C=CC(=CC=1)C(=O)OCC[N+](C)(CC)CC

InChiKey: VWZPIJGXYWHBOW-UHFFFAOYSA-N

InChi: InChI=1S/C29H42N2O4.BrH/c1-5-8-9-10-11-14-22-34-27-16-13-12-15-26(27)28(32)30-25-19-17-24(18-20-25)29(33)35-23-21-31(4,6-2)7-3;/h12-13,15-20H,5-11,14,21-23H2,1-4H3;1H

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: DMSO : 50 mg/mL (88.72 mM; Need ultrasonic)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 ^oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 ^oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200

References:

1. Battaglia, G., et al., Otilonium bromide in irritable bowel syndrome: a double-blind, placebo-controlled, 15-week study. Aliment Pharmacol Ther, 1998. 12(10): p. 1003-10.
2. Lindqvist, S., et al., The colon-selective spasmolytic otilonium bromide inhibits muscarinic M(3) receptor-coupled calcium signals in isolated human colonic crypts. Br J Pharmacol, 2002. 137(7): p. 1134-42.
3. Clave, P., et al., Randomised clinical trial: otilonium bromide improves frequency of abdominal pain, severity of distention and time to relapse in patients with irritable bowel syndrome. Aliment Pharmacol Ther, 2011. 34(4): p. 432-42.

Products are for research use only. Not for human use.