Title: Aminopropylon
CAS Registry Number: 3690-04-8
CAS Name: N-(2,3-Dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)-2-(dimethylamino)propanamide
Additional Names: N-(antipyrinyl)-2-(dimethylamino)propionamide; 4-[2-(dimethylamino)propionamido]antipyrine; 4-[a-(dimethylamino)propionamido]-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one
Trademarks: Amipylo
Molecular Formula: C16H22N4O2
Molecular Weight: 302.37
Percent Composition: C 63.55%, H 7.33%, N 18.53%, O 10.58%
Literature References: Prepn: Takahashi et al., J. Pharm. Soc. Jpn. 75, 1431 (1955), C.A. 50, 10086d (1956); Ogiu, Takahashi, JP 58 8770 (1958 to Res. Found. for Practical Life), C.A. 54, 4621f (1960).
Properties: Prisms from benzene, mp 181°. Very soluble in water.
Melting point: mp 181°
Therap-Cat: Analgesic.
Keywords: Analgesic (Non-Narcotic).
Status: This monograph has been retired and is no longer subject to revision or update.

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