73043-79-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73043-79-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,0,4 and 3 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 73043-79:
(7*7)+(6*3)+(5*0)+(4*4)+(3*3)+(2*7)+(1*9)=115
115 % 10 = 5
So 73043-79-5 is a valid CAS Registry Number.