463-64-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 463-64-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,6 and 3 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 463-64:
(5*4)+(4*6)+(3*3)+(2*6)+(1*4)=69
69 % 10 = 9
So 463-64-9 is a valid CAS Registry Number.