443289-10-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 443289-10-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,3,2,8 and 9 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 443289-10:
(8*4)+(7*4)+(6*3)+(5*2)+(4*8)+(3*9)+(2*1)+(1*0)=149
149 % 10 = 9
So 443289-10-9 is a valid CAS Registry Number.