8026-99-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 8026-99-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 8,0,2 and 6 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 8026-99:
(6*8)+(5*0)+(4*2)+(3*6)+(2*9)+(1*9)=101
101 % 10 = 1
So 8026-99-1 is a valid CAS Registry Number.