26118-90-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26118-90-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,1,1 and 8 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 26118-90:
(7*2)+(6*6)+(5*1)+(4*1)+(3*8)+(2*9)+(1*0)=101
101 % 10 = 1
So 26118-90-1 is a valid CAS Registry Number.