124175-81-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124175-81-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,1,7 and 5 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 124175-81:
(8*1)+(7*2)+(6*4)+(5*1)+(4*7)+(3*5)+(2*8)+(1*1)=111
111 % 10 = 1
So 124175-81-1 is a valid CAS Registry Number.