244023-89-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 244023-89-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,4,0,2 and 3 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 244023-89:
(8*2)+(7*4)+(6*4)+(5*0)+(4*2)+(3*3)+(2*8)+(1*9)=110
110 % 10 = 0
So 244023-89-0 is a valid CAS Registry Number.