1416258-16-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1416258-16-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,6,2,5 and 8 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1416258-16:
(9*1)+(8*4)+(7*1)+(6*6)+(5*2)+(4*5)+(3*8)+(2*1)+(1*6)=146
146 % 10 = 6
So 1416258-16-6 is a valid CAS Registry Number.