111793-77-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111793-77-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,7,9 and 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 111793-77:
(8*1)+(7*1)+(6*1)+(5*7)+(4*9)+(3*3)+(2*7)+(1*7)=122
122 % 10 = 2
So 111793-77-2 is a valid CAS Registry Number.