62582-89-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 62582-89-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,5,8 and 2 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 62582-89:
(7*6)+(6*2)+(5*5)+(4*8)+(3*2)+(2*8)+(1*9)=142
142 % 10 = 2
So 62582-89-2 is a valid CAS Registry Number.
62582-89-2Relevant academic research and scientific papers
A Novel Preparation of 5,6,7,8-Tetrahydroquinazolin-4(3H)-ones
Fueloep, Ferenc,Bernath, Gabor
, p. 1148 - 1149 (2007/10/02)
Cyclocondensation of 2-oxocyclohexanecarboxamide with aldehydes and ammonia affords 4-oxo-1,2,5,6,7,8-hexahydroquinazolines which are conveniently dehydrogenated to the title compounds by treatment with palladium-on-carbon catalyst in boiling toluene.
