18043-02-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18043-02-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,0,4 and 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 18043-02:
(7*1)+(6*8)+(5*0)+(4*4)+(3*3)+(2*0)+(1*2)=82
82 % 10 = 2
So 18043-02-2 is a valid CAS Registry Number.