26926-49-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26926-49-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,9,2 and 6 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 26926-49:
(7*2)+(6*6)+(5*9)+(4*2)+(3*6)+(2*4)+(1*9)=138
138 % 10 = 8
So 26926-49-8 is a valid CAS Registry Number.