39589-47-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39589-47-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,5,8 and 9 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 39589-47:
(7*3)+(6*9)+(5*5)+(4*8)+(3*9)+(2*4)+(1*7)=174
174 % 10 = 4
So 39589-47-4 is a valid CAS Registry Number.