1416440-64-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1416440-64-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,6,4,4 and 0 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1416440-64:
(9*1)+(8*4)+(7*1)+(6*6)+(5*4)+(4*4)+(3*0)+(2*6)+(1*4)=136
136 % 10 = 6
So 1416440-64-6 is a valid CAS Registry Number.