862423-73-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 862423-73-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,2,4,2 and 3 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 862423-73:
(8*8)+(7*6)+(6*2)+(5*4)+(4*2)+(3*3)+(2*7)+(1*3)=172
172 % 10 = 2
So 862423-73-2 is a valid CAS Registry Number.