259091-41-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 259091-41-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,9,0,9 and 1 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 259091-41:
(8*2)+(7*5)+(6*9)+(5*0)+(4*9)+(3*1)+(2*4)+(1*1)=153
153 % 10 = 3
So 259091-41-3 is a valid CAS Registry Number.