495411-63-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 495411-63-7 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 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 495411-63:
(8*4)+(7*9)+(6*5)+(5*4)+(4*1)+(3*1)+(2*6)+(1*3)=167
167 % 10 = 7
So 495411-63-7 is a valid CAS Registry Number.