83456-32-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83456-32-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,4,5 and 6 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 83456-32:
(7*8)+(6*3)+(5*4)+(4*5)+(3*6)+(2*3)+(1*2)=140
140 % 10 = 0
So 83456-32-0 is a valid CAS Registry Number.