73192-92-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73192-92-4 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 2 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 73192-92:
(7*7)+(6*3)+(5*1)+(4*9)+(3*2)+(2*9)+(1*2)=134
134 % 10 = 4
So 73192-92-4 is a valid CAS Registry Number.