686258-82-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 686258-82-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,6,2,5 and 8 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 686258-82:
(8*6)+(7*8)+(6*6)+(5*2)+(4*5)+(3*8)+(2*8)+(1*2)=212
212 % 10 = 2
So 686258-82-2 is a valid CAS Registry Number.