26862-43-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26862-43-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,8,6 and 2 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 26862-43:
(7*2)+(6*6)+(5*8)+(4*6)+(3*2)+(2*4)+(1*3)=131
131 % 10 = 1
So 26862-43-1 is a valid CAS Registry Number.