75265-22-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75265-22-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,2,6 and 5 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 75265-22:
(7*7)+(6*5)+(5*2)+(4*6)+(3*5)+(2*2)+(1*2)=134
134 % 10 = 4
So 75265-22-4 is a valid CAS Registry Number.