75532-43-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75532-43-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,5,3 and 2 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 75532-43:
(7*7)+(6*5)+(5*5)+(4*3)+(3*2)+(2*4)+(1*3)=133
133 % 10 = 3
So 75532-43-3 is a valid CAS Registry Number.