774164-11-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 774164-11-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,4,1,6 and 4 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 774164-11:
(8*7)+(7*7)+(6*4)+(5*1)+(4*6)+(3*4)+(2*1)+(1*1)=173
173 % 10 = 3
So 774164-11-3 is a valid CAS Registry Number.