81424-63-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81424-63-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,4,2 and 4 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 81424-63:
(7*8)+(6*1)+(5*4)+(4*2)+(3*4)+(2*6)+(1*3)=117
117 % 10 = 7
So 81424-63-7 is a valid CAS Registry Number.
InChI:InChI=1/C14H24N4O2/c1-3-14(4-2)12(19)5-8-17(13(14)20)11-16-18-9-6-15-7-10-18/h5,8,15-16H,3-4,6-7,9-11H2,1-2H3