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(+/-)-THIOPENTAL

CAS No.
76-75-5
Chemical Name:
(+/-)-THIOPENTAL
Synonyms
Intraval;Nesdonal;Thiothal;Pentothal;Tiopentale;THIOPENTAL;Thiomebumal;THIOPENTONE;PENTOTHAL ACID;Thiopental CRS
CBNumber:
CB5265910
Molecular Formula:
C11H18N2O2S
Molecular Weight:
242.34
MDL Number:
MFCD00057564
MOL File:
76-75-5.mol
MSDS File:
SDS
Last updated:2023-06-08 13:53:37

(+/-)-THIOPENTAL Properties

Melting point 158-160°C
Density 1.1789 (rough estimate)
refractive index 1.5440 (estimate)
Flash point 11℃
storage temp. 2-8°C
solubility ethanol: complete50mg/mL
pka 7.11±0.40(Predicted)
form Solid
color White to Off-White
Water Solubility 50mg/L(25 ºC)
CAS DataBase Reference 76-75-5(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII JI8Z5M7NA3
ATC code N01AF03,N05CA19
EPA Substance Registry System 4,6(1H,5H)-Pyrimidinedione, 5-ethyldihydro-5-(1-methylbutyl)-2-thioxo- (76-75-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P301+P312+P330
Hazard Codes  Xn,T,F
Risk Statements  22-39/23/24/25-23/24/25-11
Safety Statements  36/37/39-45-36/37-16-7
RIDADR  UN 1230 3/PG 2
WGK Germany  3
RTECS  CQ6300000
HazardClass  6.1(b)
PackingGroup  III
HS Code  2933595960
Toxicity cyt-hmn:leu 1500 mg/L TGANAK18(1),13,84

(+/-)-THIOPENTAL price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich T1019 (±)-Thiopental 76-75-5 10mg $76.7 2024-03-01 Buy
Sigma-Aldrich 1661002 Thiopental United States Pharmacopeia (USP) Reference Standard 76-75-5 250mg $544 2024-03-01 Buy
Sigma-Aldrich T1022 (±)Thiopental solution 1.0mg/mL in methanol, analytical standard, for drug analysis 76-75-5 1ml $160 2024-03-01 Buy
Usbiological 290137 Thiopental 76-75-5 100mg $370 2021-12-16 Buy
American Custom Chemicals Corporation API0004399 THIOPENTAL 95.00% 76-75-5 250MG $704.55 2021-12-16 Buy
Product number Packaging Price Buy
T1019 10mg $76.7 Buy
1661002 250mg $544 Buy
T1022 1ml $160 Buy
290137 100mg $370 Buy
API0004399 250MG $704.55 Buy

(+/-)-THIOPENTAL Chemical Properties,Uses,Production

Chemical Properties

Off-White Solid

Originator

Pentothal,Abbott

Uses

A thio-derivative of Barbituric acid. Controlled substance (depressant). Anesthetic

Definition

ChEBI: Thiopental is a barbiturate, the structure of which is that of 2-thiobarbituric acid substituted at C-5 by ethyl and sec-pentyl groups. It has a role as an anticonvulsant, a sedative, an environmental contaminant, a xenobiotic, a drug allergen and an intravenous anaesthetic. It is functionally related to a 2-thiobarbituric acid. It is a conjugate acid of a thiopental(1-).

Manufacturing Process

130 g of ethyl (1-methylbutyl) malonic ester is added to a concentrated solution of sodium ethylate prepared from 34 g of sodium in absolute alcohol; with stirring, 60 g of finely divided thiourea is added, and, the mixture refluxed for 10 hours. Most or all of the solvent is evaporated and the residual mass is dissolved in cold water. The barbituric acid derivative so formed is precipitated by the addition of dilute hydrochloric acid. It may be 1 purified by solution in dilute ammonium hydroxide solution and precipitated by carbon dioxide, followed by recrystallization from 95% alcohol. The ethyl (1- methylbutyl)thiobarbituric acid so obtained is a white crystalline solid, melting at 158-159°C and readily forming salts with alkalies.

brand name

Thiopental is BAN.

Therapeutic Function

Narcotic analgesic, Anesthetic

Safety Profile

Poison by intraperitoneal, intravenous, and rectal routes. Moderately toxic by ingestion. An experimental teratogen. Human mutation data reported. A short-acting intravenous anesthetic. When heated to decomposition it emits very toxic fumes of NOx and SOx

100453-11-0
76-75-5
Synthesis of (+/-)-THIOPENTAL from Ethyl 1-methylbutyl cyanoacetate
Global( 44)Suppliers
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View Lastest Price from (+/-)-THIOPENTAL manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(+/-)-THIOPENTAL pictures 2020-02-06 (+/-)-THIOPENTAL
76-75-5
US $1.00 / KG 1KG 99%HPLC 100KG Career Henan Chemical Co
5-ETHYL-5-[1-METHYLBUTYL]-2-THIOBARBITURIC ACID 5-ETHYL-5-PENTAN-2-YL-2-SULFANYL-1H-PYRIMIDINE-4,6-DIONE 5-Ethyldihydro-5-(1-methylbutyl)-2-thioxo-4,6(1H,5H)-pyrimidinedione (±)thiopental solution 2-Thio-5-ethyl-5-sec-pentylbarbituric acid 4,6(1H,5H)-Pyrimidinedione, 5-ethyldihydro-5-(1-methylbutyl)-2-thioxo- (9CI) Barbituric acid, 5-ethyl-5-(1-methylbutyl)-2-thio- (8CI) PENTOTHAL ACID 5-Ethyl-5-(1-methylbutyl)-2-thiobarbitirobic acid (+-)-thiopental methanol solution (+,-)-thiopental free acid--dea*schedule iii item 5-Ethyl-5-[(S)-1-methylbutyl]-2-thioxo-1,2-dihydropyrimidine-4,6(3H,5H)-dione Thiopental CIII (250 mg) Thiopental for system suitability Barbituric acid, 5-ethyl-5-(1-methylbutyl)-2-thio- Intraval Nesdonal Penthiobarbital Pentothal Pentothiobarbital Thiomebumal Thiopentobarbital Thiopentobarbitone Thiopentobarbituric acid Thiothal Tiopentale THIOPENTONE (+/-)-THIOPENTAL THIOPENTAL (1h,5h)-pyrimidinedione,5-ethyldihydro-5-(1-methylbutyl)-2-thioxo-6 4,6(1H,5H)-Pyrimidinedione, 5-ethyldihydro-5-(1-methylbutyl)-2-thioxo- 5-ethyl-5-(1-methylbutyl)-2-thio-barbituricaci 5-Ethyl-5-(1-methylbutyl)-2-thioxodihydro-4,6(1H,5H)-pyrimidinedione 5-ethyl-5-pentan-2-yl-2-sulfanylidene-1,3-diazinane-4,6-dione Thiopental CRS Thiopental for system suitability CRS ('+/-)-THIOPENTAL Thiopental for system suitability (Y0001478) 76-75-5 C11H18N2O2S Alphabetic Analytical Chromatography Product Catalog TF - TO Analytical Standards Intermediates & Fine Chemicals Pharmaceuticals