7193-76-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7193-76-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,1,9 and 3 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 7193-76:
(6*7)+(5*1)+(4*9)+(3*3)+(2*7)+(1*6)=112
112 % 10 = 2
So 7193-76-2 is a valid CAS Registry Number.