NIMH Chemical Synthesis and Drug Supply Program

Compound Information Page

Compound Name: (S)-(-)-5-(1,3-Dimethylbutyl)-5-ethylbarbituric Acid
NIMH Code: B-704
Alternative Name: Diberal
Abbreviation: (S)-(-)-DMBB
Indications: Sedative, hypnotic
Package Sizes:
References: Hansch, Corwin; Anderson, Susan M. J. Med. Chem., 1967, 10, 745-753. Lohse, M. J.; Klotz, K. N.; Jakobs, K. H.; Schwabe, U. J Neurochem., 1985, 45, 1761-1770. K. C. Rice, Synthesis and absolute configuration of (R)-(+)- and (S)-(-)-5-(1,3-dimethylbutyl)-5-ethylbarbituric acid, J. Org. Chem., 47, 3617-3622 (1982).
CAS: 24016-64-6
Molecular Formula: C12H20N2O3
HBA: 3
HBD: 2
RotB: 4
PubChemID: 12830098
AlogP: 2.1933
TPSA: 75.27
Activity: Sedative, hypnotic
Comments: Schedule III controlled substance.
Last Updated 2021-02-16 03:48 PM
Structure of B-704
About The Program

Since 1959, the NIMH Chemical Synthesis and Drug Supply Program has synthesized and distributed novel research chemicals, psychoactive drugs, and compounds that are unavailable from commercial sources to the scientific community working on research relevant to mental health.

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