25952-36-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25952-36-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,9,5 and 2 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 25952-36:
(7*2)+(6*5)+(5*9)+(4*5)+(3*2)+(2*3)+(1*6)=127
127 % 10 = 7
So 25952-36-7 is a valid CAS Registry Number.
InChI:InChI=1/C7H14N2OS/c1-3-8-5-10-6-9(4-2)7(8)11/h3-6H2,1-2H3
25952-36-7Relevant articles and documents
A first synthesis of 8- and 8,10-substituted barbiturils and their thio analogues
Baranov, Vladimir V.,Ivanova, Aleksandra B.,Kolotyrkina, Natal'ya G.,Kravchenko, Angelina N.
, p. 94 - 95 (2019/02/19)
Multicomponent condensations of alkyl(thio)ureas, formaldehyde and (thio)barbituric acids afford new spiro heterocyclic compounds, viz., 8- and 8,10-substituted 2,4,8,10-tetraazaspiro[5.5]undecane-1,3,5,9-tetraones (barbiturils) and their thio analogues.