Anisotropine Methylbromide
Title: Anisotropine Methylbromide
CAS Registry Number: 80-50-2
CAS Name: endo-8,8-Dimethyl-3-[(1-oxo-2-propylpentyl)oxy]-8-azoniabicyclo[3.2.1]octane bromide
Additional Names: 3a-hydroxy-8-methyl-1aH,5aH-tropanium bromide 2-propylvalerate; 8-methyltropinium bromide 2-propylvalerate; 8-methyl-3-(2-propylpentanoyloxy)tropinium bromide; octatropine methylbromide
Trademarks: Valpin (Endo)
Molecular Formula: C17H32BrNO2
Molecular Weight: 362.35
Percent Composition: C 56.35%, H 8.90%, Br 22.05%, N 3.87%, O 8.83%
Literature References: Anticholinergic. Prepn: Weiner, Gordon, US 2962499 (1960 to Endo Labs.). Metabolism: Shindo et al., Chem. Pharm. Bull. 19, 513 (1971). Clinical trial in ulcer: J. H. Bowers et al., J. Clin. Pharmacol. 18, 365 (1978).
Properties: Crystals from acetone, mp 329°.
Melting point: mp 329°
 
Derivative Type: Methyl chloride
Molecular Formula: C17H32ClNO2
Molecular Weight: 317.89
Percent Composition: C 64.23%, H 10.15%, Cl 11.15%, N 4.41%, O 10.07%
Properties: Crystals from acetone, mp 289°.
Melting point: mp 289°
 
Therap-Cat: Antispasmodic.
Keywords: Antimuscarinic; Antispasmodic.

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