194933-43-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 194933-43-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,4,9,3 and 3 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 194933-43:
(8*1)+(7*9)+(6*4)+(5*9)+(4*3)+(3*3)+(2*4)+(1*3)=172
172 % 10 = 2
So 194933-43-2 is a valid CAS Registry Number.