71518-08-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71518-08-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,5,1 and 8 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 71518-08:
(7*7)+(6*1)+(5*5)+(4*1)+(3*8)+(2*0)+(1*8)=116
116 % 10 = 6
So 71518-08-6 is a valid CAS Registry Number.