Butalbital
C11H16N2O3
224.26
2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(2-methylpropyl)-5-(2-propenyl)-;
5-Allyl-5-isobutylbarbituric acid [77-26-9]
2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(2-methylpropyl)-5-(2-propenyl)-;
5-Allyl-5-isobutylbarbituric acid [77-26-9]
DEFINITION
Butalbital contains NLT 98.0% and NMT 102.0% of butalbital (C11H16N2O3), calculated on the dried basis.