73465-17-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73465-17-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,4,6 and 5 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 73465-17:
(7*7)+(6*3)+(5*4)+(4*6)+(3*5)+(2*1)+(1*7)=135
135 % 10 = 5
So 73465-17-5 is a valid CAS Registry Number.