259526-22-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 259526-22-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,9,5,2 and 6 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 259526-22:
(8*2)+(7*5)+(6*9)+(5*5)+(4*2)+(3*6)+(2*2)+(1*2)=162
162 % 10 = 2
So 259526-22-2 is a valid CAS Registry Number.