259738-78-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 259738-78-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,9,7,3 and 8 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 259738-78:
(8*2)+(7*5)+(6*9)+(5*7)+(4*3)+(3*8)+(2*7)+(1*8)=198
198 % 10 = 8
So 259738-78-8 is a valid CAS Registry Number.