809283-62-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 809283-62-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,9,2,8 and 3 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 809283-62:
(8*8)+(7*0)+(6*9)+(5*2)+(4*8)+(3*3)+(2*6)+(1*2)=183
183 % 10 = 3
So 809283-62-3 is a valid CAS Registry Number.