18586-44-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18586-44-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,5,8 and 6 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 18586-44:
(7*1)+(6*8)+(5*5)+(4*8)+(3*6)+(2*4)+(1*4)=142
142 % 10 = 2
So 18586-44-2 is a valid CAS Registry Number.