289506-62-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 289506-62-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,9,5,0 and 6 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 289506-62:
(8*2)+(7*8)+(6*9)+(5*5)+(4*0)+(3*6)+(2*6)+(1*2)=183
183 % 10 = 3
So 289506-62-3 is a valid CAS Registry Number.