1319718-63-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1319718-63-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,9,7,1 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1319718-63:
(9*1)+(8*3)+(7*1)+(6*9)+(5*7)+(4*1)+(3*8)+(2*6)+(1*3)=172
172 % 10 = 2
So 1319718-63-2 is a valid CAS Registry Number.