17933-43-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17933-43-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,9,3 and 3 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 17933-43:
(7*1)+(6*7)+(5*9)+(4*3)+(3*3)+(2*4)+(1*3)=126
126 % 10 = 6
So 17933-43-6 is a valid CAS Registry Number.