73573-78-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73573-78-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,5,7 and 3 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 73573-78:
(7*7)+(6*3)+(5*5)+(4*7)+(3*3)+(2*7)+(1*8)=151
151 % 10 = 1
So 73573-78-1 is a valid CAS Registry Number.