Thiamylal
Title: Thiamylal
CAS Registry Number: 77-27-0
CAS Name: Dihydro-5-(1-methylbutyl)-5-(2-propenyl)-2-thioxo-4,6(1H,5H)-pyrimidinedione
Additional Names: 5-allyl-5-(1-methylbutyl)-2-thiobarbituric acid; thioseconal
Molecular Formula: C12H18N2O2S
Molecular Weight: 254.35
Percent Composition: C 56.67%, H 7.13%, N 11.01%, O 12.58%, S 12.61%
Literature References: Prepn: GB 613704 (1948 to Lilly); Abe et al., J. Pharm. Soc. Jpn. 75, 891 (1955); Izumi, Nakanishi, JP 56 8785 (1956 to Yoshitomi); Donnison, US 2876225 (1959 to Abbott).
Properties: Crystals from dil ethanol, mp 132-133°.
Melting point: mp 132-133°
 
Derivative Type: Sodium salt
CAS Registry Number: 337-47-3
Trademarks: Surital (Warner-Lambert)
Molecular Formula: C12H17N2NaO2S
Molecular Weight: 276.33
Percent Composition: C 52.16%, H 6.20%, N 10.14%, Na 8.32%, O 11.58%, S 11.60%
 
NOTE: This is a controlled substance (depressant): 21 CFR, 1308.13.
Therap-Cat: Anesthetic (intravenous).
Therap-Cat-Vet: Anesthetic (intravenous).
Keywords: Anesthetic (Intravenous).

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