Safety Reference
Danger
H301Toxic if swallowed
Sourcing Mephobarbital?
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Valproic acid
pharmaceutical raw material
Sourcing Mephobarbital?
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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.
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.
The international HS code for Mephobarbital (CAS 115-38-8) is 2933.53.
2933.53
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.
5-ethyl-1-methyl-5-phenyl-1,3-diazinane-2,4,6-trione
ALARQZQTBTVLJV-UHFFFAOYSA-N
CCC1(C(=O)NC(=O)N(C1=O)C)C2=CC=CC=C2