1403589-84-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1403589-84-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,3,5,8 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1403589-84:
(9*1)+(8*4)+(7*0)+(6*3)+(5*5)+(4*8)+(3*9)+(2*8)+(1*4)=163
163 % 10 = 3
So 1403589-84-3 is a valid CAS Registry Number.