496946-96-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 496946-96-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,6,9,4 and 6 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 496946-96:
(8*4)+(7*9)+(6*6)+(5*9)+(4*4)+(3*6)+(2*9)+(1*6)=234
234 % 10 = 4
So 496946-96-4 is a valid CAS Registry Number.