4025 1-Hydroxypyrene 1-Hydroxypyrene is a metabolite of the noncarcinogen pyrene found in urine that is always a component of PAH mixtures. 1-hydroxypyrene is an accepted biomarker of carcinogenic Polycyclic aromatic hydrocarbons (PAH) dose PAH are a diverse group of environmental carcinogens formed during the incomplete combustion of organic matter. PAHs are believed to play an important role as causes of human cancer, particularly in certain occupational settings and in cigarette smokers. (A3201, A3202). 5315-79-7 53481631 C16H12O White powder. 180°C No indication of carcinogenicity to humans (not listed by IARC). This is a toxic chemical found in cigarettes or generated by tobacco combustion. 2014-08-29T04:48:18Z 2014-12-24T20:26:35Z C14519 true OC1C=CC2=CCC3=C4C(C=CC1=C24)=CC=C3 C16H12O InChI=1/C16H12O/c17-14-9-7-12-5-4-10-2-1-3-11-6-8-13(14)16(12)15(10)11/h1-3,5-9,14,17H,4H2 InChIKey=CDYIVSAQQUIYKS-UHFFFAOYNA-N 220.2659 220.088815006 Exogenous Solid HMDB13139