495397-63-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 495397-63-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,5,3,9 and 7 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 495397-63:
(8*4)+(7*9)+(6*5)+(5*3)+(4*9)+(3*7)+(2*6)+(1*3)=212
212 % 10 = 2
So 495397-63-2 is a valid CAS Registry Number.