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Details

Stereochemistry ACHIRAL
Molecular Formula C8H11N2O3.Na
Molecular Weight 206.1743
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of BARBITAL SODIUM

SMILES

[Na+].CCC1(CC)C(=O)NC(=O)[N-]C1=O

InChI

InChIKey=RGHFKWPGWBFQLN-UHFFFAOYSA-M
InChI=1S/C8H12N2O3.Na/c1-3-8(4-2)5(11)9-7(13)10-6(8)12;/h3-4H2,1-2H3,(H2,9,10,11,12,13);/q;+1/p-1

HIDE SMILES / InChI

Description

Barbital, the one of the series of barbiturates, has hypnotic, sedative, and anticonvulsant properties and used under the trade name Veronal. It calmed manic patients and helped melancholic patients to sleep and was an effective inducer of sleep in insomniacs, but at the same time compound could induced dependence. It was substituted by the butyl analog, butobarbital, which was three times stronger and its period of action was much shorter due to its lipophilicity. Barbital is a ligand of GABA-receptor complex and in addition, it could have another target, a creatine kinase.

CNS Activity

Originator

Approval Year

Targets

Primary TargetPharmacologyConditionPotency

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Veronal

Cmax

ValueDoseCo-administeredAnalytePopulation
300 μg/mL
200 mg single, oral
BARBITAL plasma
Rattus norvegicus

AUC

ValueDoseCo-administeredAnalytePopulation
3860 μg × h/mL
200 mg single, oral
BARBITAL plasma
Rattus norvegicus

T1/2

ValueDoseCo-administeredAnalytePopulation
6 h
200 mg single, oral
BARBITAL plasma
Rattus norvegicus

Doses

AEs

Overview

CYP3A4CYP2C9CYP2D6hERG

OverviewOther

Other InhibitorOther SubstrateOther Inducer


Drug as perpetrator​

PubMed

Patents

Sample Use Guides

In Vivo Use Guide
10 g two times per day
Route of Administration: Oral
In Vitro Use Guide
It was reported the action of sodium barbital as an inhibitor of rabbit-muscle creatine kinase (CK), which plays a significant role in energy homeostasis in the muscles. The activity of CK underwent a rapid decrease when the concentration of sodium barbital was increased to 8 mmol/L, and the residual activity was about 35% of then active CK. The activity of CK dropped slowly until it was almost 0 when the concentration of sodium barbital was increased to 125 mmol/L. These results indicated that sodium barbital might function as an inhibitor of CK.