tuaminoheptane tuaminoheptane tuaminoheptane (inn, ban; brand names heptin, heptadrine, tuamine; also known as tuamine and 2-aminoheptane) is a sympathomimetic agent and vasoconstrictor which was formerly used as a nasal decongestant. it has also been used as a stimulant. tuaminoheptaneclinical datatrade namesheptin, heptadrine, tuamineother namestuamine; 2-aminoheptane; 2-heptanamine; 1-methylhexylamineatc coder01aa11 (who) r01ab08 (who) (combinations)identifiers iupac name heptan-2-amine cas number123-82-0 y 6240-90-0 ((r)-isomer)44745-29-1 ((s)-isomer)pubchem cid5603chemspider5401uniiz0420gyd84keggd07371 ychemblchembl123693 ycomptox dashboard (epa)dtxsid6048468 echa infocard100.004.233 chemical and physical dataformulac7h17nmolar mass115.220 g·mol−13d model (jsmol)interactive imagedensity0.766 g/ml g/cm3 smiles cccccc(c)n inchi inchi=1s/c7h17n/c1-3-4-5-6-7(2)8/h7h,3-6,8h2,1-2h3 ykey:vsrbkqfnfzqrbm-uhfffaoysa-n y tuaminoheptane has been found to act as a reuptake inhibitor and releasing agent of norepinephrine, which may underlie its decongestant and stimulant effects. it is an alkylamine. the chemical structure of the drug differs from that of other norepinephrine releasing agents, such as the phenethylamines, which, in contrast to tuaminoheptane, have an aromatic ring in their structure. tuaminoheptane is also a skin irritant and can cause contact dermatitis via inhibition of volume-regulated anion channels, which limits its usefulness as a decongestant. tuaminoheptane is on the 2011 list of prohibited substances published by the world anti-doping agency.