1431968-64-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1431968-64-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,1,9,6 and 8 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1431968-64:
(9*1)+(8*4)+(7*3)+(6*1)+(5*9)+(4*6)+(3*8)+(2*6)+(1*4)=177
177 % 10 = 7
So 1431968-64-7 is a valid CAS Registry Number.