[U-Ring-13C6]-p-Nitroaniline

13C6-4-Nitroaniline is intended for use as an internal standard for the quantification of 4-nitroaniline by GC- or LC-MS. 4-Nitroaniline has been used in the synthesis of antimicrobials as well as colorimetric substrates used to quantify the activity of enzymes, including thrombin.1,2

1.Patel, R.V., Patel, P.K., Kumari, P., et al.Synthesis of benzimidazolyl-1,3,4-oxadiazol-2ylthio-N-phenyl (benzothiazolyl) acetamides as antibacterial, antifungal and antituberculosis agentsEur. J. Med. Chem.5341-51(2012) 2.Aruell, L., Friberger, P., Karlsson, G., et al.A new sensitive and highly specific chromogenic peptide substrate for factor XaThromb. Res.11(5)595-609(1977)