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n.1.(Chem.) One of the higher aromatic hydrocarbons of coal tar, allied to naphthalene and anthracene. It is a white crystalline substance, C18H12, of strong blue fluorescence, but generally colored yellow by impurities.
References in periodicals archive ?
The detoxification responses, damage effects and bioaccumulation in the scallop Chlamys farreri exposed to single and mixtures of benzo [a] pyrene and chrysene.
The company said three versions of the men's Cedar Wood State range in khaki, black and blue contained chrysene, a carcinogenic risk to humans, according to Science Direct.
The chemical behind the alert, chrysene, is found in cigarette smoke, creosote and coal tar.
Biodegradation of dibenzothiophene, fluoranthene, pyrene and chrysene in a soil slurry reactor by the white-rot fungus Bjerkandera sp.
Formation of estrogenic metabolites of benzo[a]pyrene and chrysene by cytochrome P450 activity and their combined and supra-maximal estrogenic activity.
EPA as priority pollutants, namely naphthalene (NAP), acenaphthylene (ACY), acenaphthene (ACE), fluorine (FLU), phenanthrene (PHE), anthracene (ANT), fluoranthene (FLA), pyrene (PYR), benzo[a] anthracene (BaA), chrysene (CHR), benzo[b] fluoranthene (BbF), benzo[k] fluoranthene (BkF), benzo [a] pyrene (BaP), dibenz[a,h] anthracene (DahA), benzo[g,h,i]perylene (BghiP), and indeno[1,2,3-cd]pyrene (IcdP).
In a different study, no PAH was found in most of the aerosols analyzed in e-cigarettes, except for chrysene (46).
Among the 12 urinary OH-PAH metabolites, 10 noncarcinogenic metabolites, including 1-hydroxynaphthalene, 2-hydroxynaphthalene, 2-hydroxyfluorene, 9-hydroxyfluorene, 1-hydroxyphenanthrene, 2-hydroxyphenanthrene, 3-hydroxyphenanthrene, 4-hydroxyphenanthrene, 9-hydroxyphenanthrene, and 1-hydroxypyrene were above the limits of quantification (LOQ) and were hence included in the present analysis, whereas the 2 carcinogenic metabolites, 6-hydroxy chrysene and 3-hydroxy benzo[a]pyrene, were below the LOQ (Deng et al.
Numerous PAHs, including benz[a]anthracene, benzo[a] pyrene, benzo[b] fluoranthene, benzo [j] fluoranthene, benzo[k] fluoranthene, chrysene, dibenz [a,h] anthracene, and indeno [1,2,3-c,d] pyrene, were responsible for tumors in laboratory animals when they breathed these substances in the air (David, 1990).
Table 2: GCMS of plant extracts and fractions Lactuca serriola Farsetia aegyptia Santolina chamaecyparissus Lupan-3-ol-acetate Coumaran Vanillin Urs-12-ene Vanillin Farnesol Sclareol - Humuladienone d-Orandrostane Quinic acid Lanosterin 4,4-Dimethylandrost- 2-Pyrrolidinone Gamm-sitosterol 1-en-3-one 1,2-Epoxycholestan- piperidin-2-imine Cyclolaudenol 3-one - Pyrrolidinone, Urs-12-en 1,2-hydroxyethyl Chrysene Chrysene, 1,2,3,4, 3-O-Acetyl-delta-24- 4a,4b,5,6,10,10a, cycloartenol 10b,11-dodecahydro - 3-O-Acetyl-6-methoxy- 9,19-Cyclolanost-24- cycloartenol en-3-oil, acetate, (3beta) 9,19-Cyclolanost-23- - 9,19-Cyclolanost-23- ene-3,25-diol, ene-3,25-diol, 3-acetate, 3-acetate, (3beta,23E) (3.
Standardization and quantification were done with respect to chrysene [13].