86522-80-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86522-80-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,5,2 and 2 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 86522-80:
(7*8)+(6*6)+(5*5)+(4*2)+(3*2)+(2*8)+(1*0)=147
147 % 10 = 7
So 86522-80-7 is a valid CAS Registry Number.