Properties: Hygroscopic crystals, bitter taste. Slightly sol in ether and chloroform. A 1% aq soln is alkaline to phenolphthalein and has a pH between 8.5 and 9.5. Unbuffered aq solns are unstable. LD50 orally in rats: 130 mg/kg (Hendrix).
Toxicity data: LD50 orally in rats: 130 mg/kg (Hendrix)
Derivative Type: Free acid
Percent Composition: C 59.18%, H 6.77%, N 12.55%, O 21.50%
Properties: mp 161-163°.
Melting point: mp 161-163°
NOTE: This is a controlled substance (depressant):
21 CFR, 1308.13.
Therap-Cat: Sedative, hypnotic.
Therap-Cat-Vet: Sedative, hypnotic.
Keywords: Sedative/Hypnotic; Barbituric Acid Derivatives.
Status: This monograph has been retired and is no longer subject to revision or update.
产品链接: 125-44-0››