73197-93-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73197-93-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,1,9 and 7 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 73197-93:
(7*7)+(6*3)+(5*1)+(4*9)+(3*7)+(2*9)+(1*3)=150
150 % 10 = 0
So 73197-93-0 is a valid CAS Registry Number.