75206-22-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75206-22-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,2,0 and 6 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 75206-22:
(7*7)+(6*5)+(5*2)+(4*0)+(3*6)+(2*2)+(1*2)=113
113 % 10 = 3
So 75206-22-3 is a valid CAS Registry Number.