26012-69-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26012-69-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,0,1 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 26012-69:
(7*2)+(6*6)+(5*0)+(4*1)+(3*2)+(2*6)+(1*9)=81
81 % 10 = 1
So 26012-69-1 is a valid CAS Registry Number.