Properties: Tabular crystals or white powder; slightly bitter taste. mp 111-113°. One gram dissolves in less than 1 ml water, 1.3 ml alcohol, 1 ml chloroform, 43 ml ether. The aq soln is neutral to litmus. LD50 orally in rats: 1.8 g/kg (Hart).
Melting point: mp 111-113°
Toxicity data: LD50 orally in rats: 1.8 g/kg (Hart)
Derivative Type: Acetylsalicylate
CAS Registry Number: 569-84-6
Trademarks: Acetopyrine; Acopyrine; Acetasol
Percent Composition: C 65.21%, H 5.47%, N 7.60%, O 21.72%
Properties: Crystals, mp 63-65°. One part dissolves in 400 parts of water, in 20 parts of 2% aq sod. bicarbonate soln. Freely sol in hot water, cold alc, chloroform; sparingly sol in ether. Note: Not to be confused with antipyrine salicylacetate.
Melting point: mp 63-65°
Derivative Type: Mandelate
CAS Registry Number: 603-64-5
Additional Names: Antipyrine amygdalate
Percent Composition: C 67.05%, H 5.92%, N 8.23%, O 18.80%
Properties: Cryst powder, mp 52-55°. One gram dissolves in 15 ml water, 4 ml alc, 26 ml ether.
Melting point: mp 52-55°
Derivative Type: Methylethylglycolate
CAS Registry Number: 5794-16-1
Additional Names: Antipyrine 2-hydroxy-2-methylbutyrate
Trademarks: Astrolin
Percent Composition: C 62.73%, H 7.24%, N 9.14%, O 20.89%
Properties: Crystalline powder, mp 64-65.5°. Soluble in water, alc.
Melting point: mp 64-65.5°
Derivative Type: Salicylacetate
CAS Registry Number: 603-59-8
Additional Names: a-Carboxy-o-anisic acid compd with antipyrine
Trademarks: Pyrosal
Percent Composition: C 62.49%, H 5.24%, N 7.29%, O 24.97%
Properties: Crystals, mp 149-150°. Bitter, acid taste. Sparingly soluble in water; soluble in alc. Note: Not to be confused with antipyrine acetylsalicylate.
Melting point: mp 149-150°
Therap-Cat: Analgesic.
Therap-Cat-Vet: Has been used as an antipyretic, analgesic and in laminitis of horses.
Keywords: Analgesic (Non-Narcotic).
产品链接: 60-80-0››