6465-13-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6465-13-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,6 and 5 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 6465-13:
(6*6)+(5*4)+(4*6)+(3*5)+(2*1)+(1*3)=100
100 % 10 = 0
So 6465-13-0 is a valid CAS Registry Number.