862123-04-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 862123-04-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,2,1,2 and 3 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 862123-04:
(8*8)+(7*6)+(6*2)+(5*1)+(4*2)+(3*3)+(2*0)+(1*4)=144
144 % 10 = 4
So 862123-04-4 is a valid CAS Registry Number.