deterenol deterenol deterenol (also known as isopropylnorsynephrine and isopropyloctopamine; trade name betafrine) is a synthetic stimulant drug which acts as a beta agonist. it has been found as an ingredient of dietary supplement products, but is banned in most countries due to risk of cardiac arrest. deterenolclinical datatrade namesbetafrineother namesisopropylnorsynephrine, isopropyloctopamineidentifiers iupac name 4-phenol cas number7376-66-1 ypubchem cid23843chemspider22290uniibr971ouc9mkeggd03700chemblchembl109378comptox dashboard (epa)dtxsid90956502 chemical and physical dataformulac11h17no2molar mass195.262 g·mol−13d model (jsmol)interactive image smiles cc(c)ncc(c1=cc=c(c=c1)o)o inchi inchi=1s/c11h17no2/c1-8(2)12-7-11(14)9-3-5-10(13)6-4-9/h3-6,8,11-14h,7h2,1-2h3key:mpcpsvwswkwjlo-uhfffaoysa-n