42259-11-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42259-11-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,2,5 and 9 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 42259-11:
(7*4)+(6*2)+(5*2)+(4*5)+(3*9)+(2*1)+(1*1)=100
100 % 10 = 0
So 42259-11-0 is a valid CAS Registry Number.