26268-97-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26268-97-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,2,6 and 8 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 26268-97:
(7*2)+(6*6)+(5*2)+(4*6)+(3*8)+(2*9)+(1*7)=133
133 % 10 = 3
So 26268-97-3 is a valid CAS Registry Number.