Derivative Type: Hydrochloride
CAS Registry Number: 132-18-3
Trademarks: Dayfen (3M Pharma); Diafen (3M Pharma); Hispril (SKB); Histryl (SKB); Histyn (HÝsle); Kolton (Promonta); Lergoban (3M Pharma); Lergobine (3M Pharma)
Percent Composition: C 71.80%, H 7.61%, N 4.41%, O 5.03%, Cl 11.15%
Properties: Crystals from isopropanol + ether, mp 206°. Sol in water, ethanol, isopropanol. Practically insol in ether, benzene.
Melting point: mp 206°
Derivative Type: Hydrobromide
CAS Registry Number: 5807-87-4
Percent Composition: C 62.99%, H 6.68%, N 3.87%, O 4.42%, Br 22.05%
Literature References: Prepn: R. F. Phillips,
US
2595405 (1952 to Merck Co.).
Properties: Crystals, mp 201-202°. Soluble in water, ethanol.
Melting point: mp 201-202°
Derivative Type: 8-Chlorotheophyllinate
CAS Registry Number: 606-90-6
Additional Names: Piprinhydrinate; diphenylpyraline theoclate
Trademarks: Mepedyl (Glaxo)
Percent Composition: C 62.96%, H 6.10%, N 14.12%, O 9.68%, Cl 7.15%
Literature References: Prepn: W. A. Schuler,
DE
934890 (1955 to Promonta), C.A.
52, 20065i (1958).
Properties: White to off-white crystalline powder, mp 174-176°. Sparingly sol in water. Freely sol in alcohol.
Melting point: mp 174-176°
Therap-Cat: Antihistaminic.
Keywords: Antihistaminic; Aminoalkylethers.
产品链接: 147-20-6››