86682-70-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86682-70-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,6,8 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 86682-70:
(7*8)+(6*6)+(5*6)+(4*8)+(3*2)+(2*7)+(1*0)=174
174 % 10 = 4
So 86682-70-4 is a valid CAS Registry Number.