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ChemicalBook >> CAS DataBase List >> Pentobarbital

Pentobarbital

Pentobarbital price.
  • $24 - $1200
  • Product name: Pentobarbital
  • CAS: 76-74-4
  • MF: C11H18N2O3
  • MW: 226.27
  • EINECS:200-983-8
  • MDL Number:MFCD00057561
  • Synonyms:5-Ethyl-5-(1-methylbutyl)malonylurea;5-Ethyl-5-(sec-pentyl)barbituric acid;5-ethyl-5-(sec-pentyl)barbituricacid ;6(1h,3h,5h)-pyrimidinetrione,5-ethyl-5-(1-methylbutyl)-4 ;Barbituric acid, 5-ethyl-5-(1-methylbutyl)-;barbituricacid,5-ethyl-5-(2-pentyl) ;component of Emesert;Dorsital
Price7 Properties Safety Information Description
7 prices
Selected condition：
Brand
  • AHH
  • Cayman Chemical
  • Chemtos
  • Sigma-Aldrich
Package
  • 1mg
  • 5mg
  • 10mg
  • 200mg
  • 1mL
  • 100g
  • ManufacturerAHH
  • Product numberMT-57763
  • Product descriptionPentobarbitone 97%
  • Packaging100g
  • Price$530
  • Updated2026-05-26
  • Buy
  • ManufacturerCayman Chemical
  • Product number20965
  • Product descriptionPentobarbital ≥98%
  • Packaging1mg
  • Price$24
  • Updated2026-04-30
  • Buy
  • ManufacturerCayman Chemical
  • Product number20966
  • Product descriptionPentobarbital (CRM)
  • Packaging1mg
  • Price$28
  • Updated2026-04-30
  • Buy
  • ManufacturerCayman Chemical
  • Product number20965
  • Product descriptionPentobarbital ≥98%
  • Packaging5mg
  • Price$68
  • Updated2026-04-30
  • Buy
  • ManufacturerChemtos
  • Product numberP-2572
  • Product descriptionPentobarbital
  • Packaging10mg
  • Price$1200
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberP-010
  • Product descriptionPentobarbital solution 1.0?mg/mL in methanol, ampule of 1?mL, certified reference material, Cerilliant?
  • Packaging1mL
  • Price$29.6
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number1507002
  • Product descriptionPentobarbital United States Pharmacopeia (USP) Reference Standard
  • Packaging200mg
  • Price$667
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-57763 Pentobarbitone 97% 100g $530 2026-05-26 Buy
Cayman Chemical 20965 Pentobarbital ≥98% 1mg $24 2026-04-30 Buy
Cayman Chemical 20966 Pentobarbital (CRM) 1mg $28 2026-04-30 Buy
Cayman Chemical 20965 Pentobarbital ≥98% 5mg $68 2026-04-30 Buy
Chemtos P-2572 Pentobarbital 10mg $1200 2021-12-16 Buy
Sigma-Aldrich P-010 Pentobarbital solution 1.0?mg/mL in methanol, ampule of 1?mL, certified reference material, Cerilliant? 1mL $29.6 2026-04-30 Buy
Sigma-Aldrich 1507002 Pentobarbital United States Pharmacopeia (USP) Reference Standard 200mg $667 2026-04-30 Buy

Properties

Melting point :129.5°C
Boiling point :367.89°C (rough estimate)
Density :1.1376 (rough estimate)
refractive index :1.4620 (estimate)
Flash point :9℃
storage temp. :2-8°C
solubility :Very slightly soluble in water, freely soluble in ethanol. It forms water-soluble compounds with alkali hydroxides and carbonates and with ammonia.
form :A neat solid
pka :pK1:8.11(0) (25°C)
Water Solubility :679 mg/L
Henry's Law Constant :1.2×107 mol/(m3Pa) at 25℃, HSDB (2015)
CAS DataBase Reference :76-74-4(CAS DataBase Reference)
NIST Chemistry Reference :Pentobarbital(76-74-4)
EPA Substance Registry System :Pentobarbital (76-74-4)

Safety Information

Symbol(GHS): Skull and Crossbones (GHS06)Health Hazard (GHS08)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501
H336 May cause drowsiness or dizziness Specific target organ toxicity,single exposure; Narcotic effects Category 3 Warning P261, P271, P304+P340, P312,P403+P233, P405, P501
Precautionary statements:
P201 Obtain special instructions before use.
P202 Do not handle until all safety precautions have been read and understood.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

Description

Pentobarbital (CRM) (Item No. 20966) is a certified reference material categorized as a barbiturate. Pentobarbital is regulated as a Schedule II compound in the United States. Pentobarbital (CRM) (Item No. 20966) is provided as a DEA exempt preparation. This product is intended for research and forensic applications.

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