86802-85-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86802-85-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,8,0 and 2 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 86802-85:
(7*8)+(6*6)+(5*8)+(4*0)+(3*2)+(2*8)+(1*5)=159
159 % 10 = 9
So 86802-85-9 is a valid CAS Registry Number.