17733-93-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17733-93-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,7,3 and 3 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 17733-93:
(7*1)+(6*7)+(5*7)+(4*3)+(3*3)+(2*9)+(1*3)=126
126 % 10 = 6
So 17733-93-6 is a valid CAS Registry Number.