75365-42-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75365-42-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,3,6 and 5 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 75365-42:
(7*7)+(6*5)+(5*3)+(4*6)+(3*5)+(2*4)+(1*2)=143
143 % 10 = 3
So 75365-42-3 is a valid CAS Registry Number.