73029-53-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73029-53-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,0,2 and 9 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 73029-53:
(7*7)+(6*3)+(5*0)+(4*2)+(3*9)+(2*5)+(1*3)=115
115 % 10 = 5
So 73029-53-5 is a valid CAS Registry Number.