C11H17N2NaO3
248.25 g/mol
APIDanger
PENTOBARBITAL SODIUM
CAS57-33-0EC200-323-9
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Pentobarbital sodium is a barbiturate derivative and active pharmaceutical ingredient used primarily as a sedative-hypnotic agent. It is the sodium salt form of pentobarbital and is employed in pharmaceutical manufacturing and research as a sedative-hypnotic compound.
sedative-hypnotic active pharmaceutical ingredientpharmaceutical raw material for sedative-hypnotic formulations
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.
Restricted or banned substances
Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.
Relevant lists:California Proposition 65
CAS 57-33-0
Related Compounds
ApplicationSame Use
Zopiclone
CAS43200-80-2
pharmaceutical raw material
ReferenceSame Category
Phenytoin
CAS57-41-0
pharmaceutical raw material
ReferenceSame Category
Barbital
CAS57-44-3
pharmaceutical raw material
ReferenceSame Category
Meprobamate
CAS57-53-4
pharmaceutical raw material
ReferenceSame Category
Ethinylestradiol
CAS57-63-6
pharmaceutical raw material
Referencestereoisomer of
(RS)-pentobarbital
CAS76-74-4
pharmaceutical raw material
Referencesame scaffold
Sodium thiopental
CAS71-73-8
pharmaceutical raw material
Referencesame scaffold
Amobarbital sodium
CAS64-43-7
pharmaceutical raw material
Safety Reference
Danger
H301Toxic if swallowed
H361Suspected of damaging fertility or the unborn child
H370Causes damage to organs
H412Harmful to aquatic life with long lasting effects
Regulatory Compliance1
- California Proposition 65USRegulation
Customs Tariff Classification
The international HS code for PENTOBARBITAL SODIUM (CAS 57-33-0) 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
sodium 5-ethyl-4,6-dioxo-5-pentan-2-yl-1H-pyrimidin-2-olate
InChIKey
QGMRQYFBGABWDR-UHFFFAOYSA-M
SMILES
CCCC(C)C1(C(=O)NC(=NC1=O)[O-])CC.[Na+]
Synonyms (78)
- Pentobarbital Sodium (JAN/USP)
- Auropan
- Barpental
- Biosedan
- Butylone [Barbiturate]
- Continal
- DEA No. 2270
- Diabutal
- Embutal
- Entobar
- Etaminal sodium
- Ethaminal sodium
- Eutha 77
- Euthanase
- Euthanasia
- Euthanyl
- Euthatal
- Fatal-Plus Powder
- Fatal-Plus Solution
- Isobarb
- Lethobarb
- Mebubarbital sodium
- Mebumal sodium
- Mebunat
- Mintal
- Napental
- Narcoren
- Nembutal sodium
- Nembutal sodium (TN)
- PENTOBARBITAL SODIUM
- Pacifan
- Palapent
- Penbar
- Pentabarbital sodium
- Pental
- Pentobarbital sodium salt
- Pentobarbitone sodium
- Pentobarsol
- Pentonal
- Pentone
- Pentosol
- Praecicalm
- RS-Pentobarbital sodium
- Rivadorn
- Sagatal
- Sedalixir
- Sodium ethaminal
- Sodium nembutal
- Sodium pentobarbital
- Sodium pentobarbitone
- Sodium pentobarbiturate
- Sodium-Pent
- Soluble pentobarbital
- Somnopentyl
- Somnopentyl Injection
- Somnotol
- Sonistan
- Sontobarbital nabitone
- Sopental
- Sotyl
- V-Pento
- Vetbutal
- sodium pental