83463-66-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83463-66-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,4,6 and 3 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 83463-66:
(7*8)+(6*3)+(5*4)+(4*6)+(3*3)+(2*6)+(1*6)=145
145 % 10 = 5
So 83463-66-5 is a valid CAS Registry Number.