Dipiproverine

Title: Dipiproverine
CAS Registry Number: 117-30-6
CAS Name: a-Phenyl-1-piperidineacetic acid 2-(1-piperidinyl)ethyl ester
Additional Names: piperidinoethyl a-piperidinophenylacetate
Molecular Formula: C20H30N2O2
Molecular Weight: 330.46
Percent Composition: C 72.69%, H 9.15%, N 8.48%, O 9.68%
Literature References: Anticholinergic. Prepn: Klosa, Pharmazie 8, 723 (1953); Wunderlich, ibid. 11, 201 (1956); Najer et al., Bull. Soc. Chim. Fr. 1958, 355. Pharmacology: Vaccari et al., Clin. Ter. 32, 483 (1965).
Properties: bp1 188-190°.
Boiling point: bp1 188-190°
Derivative Type: Dihydrochloride
CAS Registry Number: 2404-18-4
Manufacturers' Codes: LD-935
Trademarks: Lévospasme (Dausse)
Molecular Formula: C20H30N2O2.2HCl
Molecular Weight: 403.39
Percent Composition: C 59.55%, H 8.00%, N 6.94%, O 7.93%, Cl 17.58%
Properties: Crystals from isopropanol, mp 212-214° (Wunderlich), 238° (Najer). Freely sol in water. Soly in water at 20°, 100°: 184, 323 g/100 ml. Soly in isopropanol at 20°, 50°, 80°: 5, 12.5, 27 g/100 g. Initial pH of a 2.5% soln: 3.35.
Melting point: mp 212-214° (Wunderlich), 238° (Najer)
Therap-Cat: Antispasmodic.
Status: This monograph has been retired and is no longer subject to revision or update.
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