262863-68-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 262863-68-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,2,8,6 and 3 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 262863-68:
(8*2)+(7*6)+(6*2)+(5*8)+(4*6)+(3*3)+(2*6)+(1*8)=163
163 % 10 = 3
So 262863-68-3 is a valid CAS Registry Number.