89461-64-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89461-64-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,4,6 and 1 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 89461-64:
(7*8)+(6*9)+(5*4)+(4*6)+(3*1)+(2*6)+(1*4)=173
173 % 10 = 3
So 89461-64-3 is a valid CAS Registry Number.