496849-76-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 496849-76-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,6,8,4 and 9 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 496849-76:
(8*4)+(7*9)+(6*6)+(5*8)+(4*4)+(3*9)+(2*7)+(1*6)=234
234 % 10 = 4
So 496849-76-4 is a valid CAS Registry Number.