| Title:  Pentapiperide CAS Registry Number:  7009-54-3 CAS Name:  a-(1-Methylpropyl)benzeneacetic acid 1-methyl-4-piperidinyl ester Additional Names:  3-methyl-2-phenylvaleric acid 1-methyl-4-piperidyl ester;  2-phenyl-3-methylpentanoic acid 1-methyl-4-piperidyl ester;  1-methyl-4-piperidyl 3-methyl-2-phenylvalerate Molecular Formula:  C18H27NO2 Molecular Weight:  289.41 Percent Composition:  C 74.70%, H 9.40%, N 4.84%, O 11.06% Literature References:  Anticholinergic.  Prepn:  GB 781382 and Martin, Habicht, US 2987517 (1957, 1961 to Cilag).   Derivative Type:  Fumarate  Manufacturers' Codes:  C-4675 Molecular Formula:  C22H31NO6 Molecular Weight:  405.48 Percent Composition:  C 65.17%, H 7.71%, N 3.45%, O 23.67% Properties:  Crystals, mp 91-93°. Melting point:  mp 91-93°   Derivative Type:  Methosulfate  CAS Registry Number:  7681-80-3 Additional Names:  Pentapiperium methylsulfate;  pentapiperide methylsulfate Trademarks:  Crylène (Auclair) Molecular Formula:  C20H33NO6S Molecular Weight:  415.54 Percent Composition:  C 57.81%, H 8.00%, N 3.37%, O 23.10%, S 7.72% Properties:  Crystals, mp 110-112°. Melting point:  mp 110-112°   Therap-Cat:  Antispasmodic. Therap-Cat-Vet:  Antispasmodic.     Status:  This monograph has been retired and is no longer subject to revision or update.  |