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Thiopental Sodium

IP/BP/USPAvailable on request

Order Thiopental Sodium (CAS 71-73-8) online at Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

Pack sizes
Thiopental Sodium chemical structure
CAS number71-73-8
FormulaC11H17N2NaO2S
Molar mass264.32 g/mol
Physical formPowder
HS code2933
InChIKeyAWLILQARPMWUHA-UHFFFAOYSA-M
IUPAC namesodium 5-ethyl-4,6-dioxo-5-pentan-2-yl-1H-pyrimidine-2-thiolate

About Thiopental Sodium

Researchers and plant chemists source Thiopental Sodium from Zemixal for routine and specialised work. Key data (IP/BP/USP): CAS 71-73-8, formula C11H17N2NaO2S and molar mass 264.32 g/mol. It is handled as a powder.

Typical applications

  • Pharmaceutical formulation
  • Generic drug development

Safe handling

Classified under GHS with signal word Danger and hazard statements H301. Read the SDS before first use.

Order it in 1 kg, 5 kg and 25 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Specifications and identifiers

Specifications of Thiopental Sodium
Product nameThiopental Sodium
Catalogue numberZX-004064
CAS number71-73-8
IUPAC namesodium 5-ethyl-4,6-dioxo-5-pentan-2-yl-1H-pyrimidine-2-thiolate
Molecular formulaC11H17N2NaO2S
Molar mass264.32 g/mol
Exact mass264.0908
GradeIP/BP/USP
Physical formPowder
H-bond donors / acceptors1 / 3
Topological polar surface area59.5 Ų
HS code2933
InChIKeyAWLILQARPMWUHA-UHFFFAOYSA-M
SMILESCCCC(C)C1(C(=O)NC(=NC1=O)[S-])CC.[Na+]
PubChem CID23665410
SynonymsSodium thiopental, Sodium thiopentone, Thiopentone sodium, Pentothal, Penthiobarbital sodium, Sodium pentothal, Tiopental sodico, Sodium pentothiobarbital, Sodium thiopentobarbital, Thiomebumal sodium, Thiopental sodique, Thiopenton-natrium

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity

Signal word Danger

  • H301Toxic if swallowed

Precautionary statements P264, P270, P301 + P316, P321, P330, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Thiopental Sodium
1 kgQuoted on request
5 kgQuoted on request
25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Thiopental Sodium

Which CAS number identifies Thiopental Sodium?
Thiopental Sodium is registered under CAS 71-73-8. You may also see it listed as Sodium thiopental, Sodium thiopentone, Thiopentone sodium. Our catalogue number for this item is ZX-004064.
What are the formula and molar mass of Thiopental Sodium?
For Thiopental Sodium, its formula is C11H17N2NaO2S and its molar mass is 264.32 g/mol. The systematic (IUPAC) name is sodium 5-ethyl-4,6-dioxo-5-pentan-2-yl-1H-pyrimidine-2-thiolate. InChIKey AWLILQARPMWUHA-UHFFFAOYSA-M lets you match it in any structure database.
What grade and pack sizes are available for Thiopental Sodium?
This listing is IP/BP/USP grade. Standard packs are 1 kg, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Thiopental Sodium?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Thiopental Sodium to my country?
Yes. Because Thiopental Sodium is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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