89447-03-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89447-03-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,4,4 and 7 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 89447-03:
(7*8)+(6*9)+(5*4)+(4*4)+(3*7)+(2*0)+(1*3)=170
170 % 10 = 0
So 89447-03-0 is a valid CAS Registry Number.