83426-03-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83426-03-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,4,2 and 6 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 83426-03:
(7*8)+(6*3)+(5*4)+(4*2)+(3*6)+(2*0)+(1*3)=123
123 % 10 = 3
So 83426-03-3 is a valid CAS Registry Number.