C13H14N2O3
246.26 g/mol
APIDanger
Mephobarbital
CAS115-38-8EC204-085-7
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Mephobarbital, also known as methylphenobarbital, is a barbiturate derivative used primarily as an anticonvulsant active pharmaceutical ingredient. It is the N-methylated analogue of phenobarbital and is employed as a pharmaceutical raw material in the production of anticonvulsant medications.
anticonvulsant active pharmaceutical ingredientsedative pharmaceutical intermediateanxiolytic research compound
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Referencesame scaffold
Phenobarbital
CAS50-06-6
pharmaceutical raw material
Safety Reference
Danger
H301Toxic if swallowed
Customs Tariff Classification
The international HS code for Mephobarbital (CAS 115-38-8) is 2933.53.
HS code (international, 6-digit)
2933.53
EU CN code (8-digit)
2933 53 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
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
Synonyms (69)
- Mephobarbital (JAN/USP)
- Mephobarbital, United States Pharmacopeia (USP)
- Methylphenobarbital (INN)
- Methylphenobarbital, European Pharmacopoeia (EP)
- Methylphenobarbitalum [INN-Latin]
- Metilfenobarbital [INN-Spanish]
- 1-Methylphenobarbital
- DEA No. 2250
- Enfenemal
- Enphenemal
- Enphenemalum
- Isonal
- Isonal (roussel)
- METHYLPHENOBARBITAL [MART.]
- Mebaral
- Mebaral (TN)
- Meberal
- Mefobarbital;
- Menta-Bal
- Mephobarbital
- Mephobarbital civ
- Mephobarbitone
- Mephytal
- Methyl-calminal
- Methylphenobarbital
- Methylphenobarbitalum
- Methylphenobarbitone
- Methylphenobarbitonum
- Methylphenolbarbital
- Methylphenylbarbituric acid
- Metilfenobarbital
- Metilfenobarbitale
- Metylfenemal
- Metyna
- Morbusan
- N-Methylphenobarbital
- N-Methylphenolbarbitol
- Phemetone
- Phemiton
- Phemitone
- Phenobarbital, mono-methyl
- Prominal
- Prominaletten
- Prominalum
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