143289-06-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143289-06-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,2,8 and 9 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 143289-06:
(8*1)+(7*4)+(6*3)+(5*2)+(4*8)+(3*9)+(2*0)+(1*6)=129
129 % 10 = 9
So 143289-06-9 is a valid CAS Registry Number.