75027-03-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75027-03-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,0,2 and 7 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 75027-03:
(7*7)+(6*5)+(5*0)+(4*2)+(3*7)+(2*0)+(1*3)=111
111 % 10 = 1
So 75027-03-1 is a valid CAS Registry Number.