26531-92-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26531-92-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,5,3 and 1 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 26531-92:
(7*2)+(6*6)+(5*5)+(4*3)+(3*1)+(2*9)+(1*2)=110
110 % 10 = 0
So 26531-92-0 is a valid CAS Registry Number.