Chemicals and Drugs

Mephobarbital

A barbiturate that is metabolized to PHENOBARBITAL. It has been used for similar purposes, especially in EPILEPSY, but there is no evidence mephobarbital offers any advantage over PHENOBARBITAL.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A barbiturate that is metabolized to PHENOBARBITAL. It has been used for similar purposes, especially in EPILEPSY, but there is no evidence mephobarbital offers any advantage over PHENOBARBITAL.

Chemical Identity

Chemical Information

Molecular Formula
C13H14N2O3
Molecular Weight
246.26 g/mol
CAS Registry No.
115-38-8
IUPAC Name
5-ethyl-1-methyl-5-phenyl-1,3-diazinane-2,4,6-trione
InChIKey
ALARQZQTBTVLJV-UHFFFAOYSA-N
SMILES
CCC1(C(=O)NC(=O)N(C1=O)C)C2=CC=CC=C2
MeSH Unique ID
D008618
Source
PubChem CID 8271

MeSH Record

Classification

Broader headings

Related Concepts

Knowledge Graph

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Drug Class

Pharmacological Action

MeSH Record

Synonyms

5 entry terms
  • Methylphenobarbital
  • Methylphenobarbitone
  • N-Methylphenobarbital
  • Mebaral
  • Prominal

MeSH Record

Aspects Covered

25 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, agonists, analogs & derivatives, analysis, antagonists & inhibitors, blood, cerebrospinal fluid, chemical synthesis, chemistry, classification, economics, history, immunology, isolation & purification, metabolism, pharmacokinetics, pharmacology, poisoning, radiation effects, standards, supply & distribution, therapeutic use, toxicity, urine.

MeSH Record

Indexing Annotation

do not confuse with mephebarbital

MeSH Record

History Note

73(63); METHYLPHENOBARBITOL was see MEPHOBARBITOL 1973-94

MeSH Hierarchy

Tree Number

AMA Style

References

  1. National Library of Medicine. Mephobarbital. Medical Subject Headings (MeSH). 2026. Unique ID D008618. http://id.nlm.nih.gov/mesh/2026/D008618
  2. Mephobarbital. In: Wikipedia. https://en.wikipedia.org/wiki/Methylphenobarbital
  3. Mephobarbital. In: Wikidata. https://www.wikidata.org/wiki/Q411697
  4. Mephobarbital. In: PubChem Compound. CID 8271. https://pubchem.ncbi.nlm.nih.gov/compound/8271