1312684-68-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1312684-68-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,2,6,8 and 4 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1312684-68:
(9*1)+(8*3)+(7*1)+(6*2)+(5*6)+(4*8)+(3*4)+(2*6)+(1*8)=146
146 % 10 = 6
So 1312684-68-6 is a valid CAS Registry Number.