464223-84-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 464223-84-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,6,4,2,2 and 3 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 464223-84:
(8*4)+(7*6)+(6*4)+(5*2)+(4*2)+(3*3)+(2*8)+(1*4)=145
145 % 10 = 5
So 464223-84-5 is a valid CAS Registry Number.