259667-42-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 259667-42-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,9,6,6 and 7 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 259667-42:
(8*2)+(7*5)+(6*9)+(5*6)+(4*6)+(3*7)+(2*4)+(1*2)=190
190 % 10 = 0
So 259667-42-0 is a valid CAS Registry Number.