719-68-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 719-68-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,1 and 9 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 719-68:
(5*7)+(4*1)+(3*9)+(2*6)+(1*8)=86
86 % 10 = 6
So 719-68-6 is a valid CAS Registry Number.