C11H18N2O2S
242.34 g/mol
APIWarning
Thiopental
CAS76-75-5EC200-984-3
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Thiopental is a barbiturate compound used as an active pharmaceutical ingredient. It has been utilized in clinical and veterinary settings as an intravenous anesthetic and sedative, and it also exhibits anticonvulsant properties.
intravenous anestheticsedativeanticonvulsant
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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Related Compounds
SimilarStructure SimilarSimilarity 0.73
(RS)-pentobarbital
CAS76-74-4
pharmaceutical raw material
ReferenceSame Category
Phenylmethylbarbituric acid
CAS76-94-8
pharmaceutical raw material
ReferenceSame Category
Fluphenazine decanoate N-4-oxide
CAS76005-64-6
pharmaceutical raw material
ReferenceSame Category
Fluphenazine decanoate N1, N4-doxide
CAS76005-65-7
pharmaceutical raw material
ReferenceSame Category
Teneligliptin
CAS760937-92-6
pharmaceutical raw material
Referencestereoisomer of
Sodium thiopental
CAS71-73-8
pharmaceutical raw material
Referencesame scaffold
2-thiobarbituric acid
CAS504-17-6
research compound
Safety Reference
Warning
H302Harmful if swallowed
Customs Tariff Classification
The international HS code for Thiopental (CAS 76-75-5) is 2933.59.
HS code (international, 6-digit)
2933.59
EU CN code (8-digit)
2933 59 95
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-5-pentan-2-yl-2-sulfanylidene-1,3-diazinane-4,6-dione
InChIKey
IUJDSEJGGMCXSG-UHFFFAOYSA-N
SMILES
CCCC(C)C1(C(=O)NC(=S)NC1=O)CC
Synonyms (51)
- Thiopental, European Pharmacopoeia (EP)
- Thiopental, United States Pharmacopeia (USP)
- Farmotal (Salt/Mix)
- Hypnostan (Salt/Mix)
- Intraval sodium
- Leopental (Salt/Mix)
- Nesdonal (Salt/Mix)
- Penthiobarbital
- Pentothal (Salt/Mix)
- Pentothiobarbital
- Thiomebumal
- Thionembutal
- Thiopental ciii
- Thiopental sodium (Salt/Mix)
- Thiopentobarbital
- Thiopentobarbitone
- Thiopentobarbituric acid
- Thiopentone
- Thiothal
- Tiopentale
- Tiopentale [Italian]
- Trapanal
- Trapanal (Salt/Mix)
- thiopental
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