495412-16-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 495412-16-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,5,4,1 and 2 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 495412-16:
(8*4)+(7*9)+(6*5)+(5*4)+(4*1)+(3*2)+(2*1)+(1*6)=163
163 % 10 = 3
So 495412-16-3 is a valid CAS Registry Number.