75945-89-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75945-89-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,9,4 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 75945-89:
(7*7)+(6*5)+(5*9)+(4*4)+(3*5)+(2*8)+(1*9)=180
180 % 10 = 0
So 75945-89-0 is a valid CAS Registry Number.