86741-98-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86741-98-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,7,4 and 1 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 86741-98:
(7*8)+(6*6)+(5*7)+(4*4)+(3*1)+(2*9)+(1*8)=172
172 % 10 = 2
So 86741-98-2 is a valid CAS Registry Number.