1403589-83-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1403589-83-2 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 3 respectively.
Calculate Digit Verification of CAS Registry Number 1403589-83:
(9*1)+(8*4)+(7*0)+(6*3)+(5*5)+(4*8)+(3*9)+(2*8)+(1*3)=162
162 % 10 = 2
So 1403589-83-2 is a valid CAS Registry Number.