89418-44-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89418-44-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,4,1 and 8 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 89418-44:
(7*8)+(6*9)+(5*4)+(4*1)+(3*8)+(2*4)+(1*4)=170
170 % 10 = 0
So 89418-44-0 is a valid CAS Registry Number.