75297-20-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75297-20-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,2,9 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 75297-20:
(7*7)+(6*5)+(5*2)+(4*9)+(3*7)+(2*2)+(1*0)=150
150 % 10 = 0
So 75297-20-0 is a valid CAS Registry Number.