13712-68-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13712-68-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,7,1 and 2 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 13712-68:
(7*1)+(6*3)+(5*7)+(4*1)+(3*2)+(2*6)+(1*8)=90
90 % 10 = 0
So 13712-68-0 is a valid CAS Registry Number.