83473-35-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83473-35-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,4,7 and 3 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 83473-35:
(7*8)+(6*3)+(5*4)+(4*7)+(3*3)+(2*3)+(1*5)=142
142 % 10 = 2
So 83473-35-2 is a valid CAS Registry Number.