465-23-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 465-23-6 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 5 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 465-23:
(5*4)+(4*6)+(3*5)+(2*2)+(1*3)=66
66 % 10 = 6
So 465-23-6 is a valid CAS Registry Number.