16733-11-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16733-11-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,7,3 and 3 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 16733-11:
(7*1)+(6*6)+(5*7)+(4*3)+(3*3)+(2*1)+(1*1)=102
102 % 10 = 2
So 16733-11-2 is a valid CAS Registry Number.