244180-22-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 244180-22-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,4,1,8 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 244180-22:
(8*2)+(7*4)+(6*4)+(5*1)+(4*8)+(3*0)+(2*2)+(1*2)=111
111 % 10 = 1
So 244180-22-1 is a valid CAS Registry Number.