454183-16-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 454183-16-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,4,1,8 and 3 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 454183-16:
(8*4)+(7*5)+(6*4)+(5*1)+(4*8)+(3*3)+(2*1)+(1*6)=145
145 % 10 = 5
So 454183-16-5 is a valid CAS Registry Number.