75115-76-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75115-76-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,1,1 and 5 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 75115-76:
(7*7)+(6*5)+(5*1)+(4*1)+(3*5)+(2*7)+(1*6)=123
123 % 10 = 3
So 75115-76-3 is a valid CAS Registry Number.