41449-16-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41449-16-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,4,4 and 9 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 41449-16:
(7*4)+(6*1)+(5*4)+(4*4)+(3*9)+(2*1)+(1*6)=105
105 % 10 = 5
So 41449-16-5 is a valid CAS Registry Number.