1164562-66-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1164562-66-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,4,5,6 and 2 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1164562-66:
(9*1)+(8*1)+(7*6)+(6*4)+(5*5)+(4*6)+(3*2)+(2*6)+(1*6)=156
156 % 10 = 6
So 1164562-66-6 is a valid CAS Registry Number.