10489-20-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 10489-20-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,0,4,8 and 9 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 10489-20:
(7*1)+(6*0)+(5*4)+(4*8)+(3*9)+(2*2)+(1*0)=90
90 % 10 = 0
So 10489-20-0 is a valid CAS Registry Number.