244171-15-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 244171-15-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,4,1,7 and 1 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 244171-15:
(8*2)+(7*4)+(6*4)+(5*1)+(4*7)+(3*1)+(2*1)+(1*5)=111
111 % 10 = 1
So 244171-15-1 is a valid CAS Registry Number.