86457-76-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86457-76-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,4,5 and 7 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 86457-76:
(7*8)+(6*6)+(5*4)+(4*5)+(3*7)+(2*7)+(1*6)=173
173 % 10 = 3
So 86457-76-3 is a valid CAS Registry Number.