1426136-72-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1426136-72-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,6,1,3 and 6 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1426136-72:
(9*1)+(8*4)+(7*2)+(6*6)+(5*1)+(4*3)+(3*6)+(2*7)+(1*2)=142
142 % 10 = 2
So 1426136-72-2 is a valid CAS Registry Number.