416879-61-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 416879-61-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,6,8,7 and 9 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 416879-61:
(8*4)+(7*1)+(6*6)+(5*8)+(4*7)+(3*9)+(2*6)+(1*1)=183
183 % 10 = 3
So 416879-61-3 is a valid CAS Registry Number.