Estándares de hidrocarburos aromáticos policíclicos (PAH)

Applications 1,6,7-Trimethylnaphthalene, is a component of essential oils from various plants. It can be used for the preparation of methylated vitamin K derivatives. References Zhu, Y., et al.: Zhongguo Yaoye, 21 (21), 4 (2012); Schmid, R., et al.: J. Chem. Soci. Perkin Transac., 6, 1199 (1999);

Applications 1-Naphthylamine is a reagent used to synthesize various dyes used in the textile industry. Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package References Case, R., et al.: Brit. J. Ind. Med., 11, 75 (1954)

Applications Labelled analogue of Indeno[1,2,3-cd]pyrene, a polycyclic aromatic hydrocarbon (PAH) and a known carcinogen. Indeno[ 1,2,3-cd]pyrene is listed as a priority pollutant by the Environmental Protection Agency (EPA). Indeno[1,2,3-cd]pyrene has been detected in automobile engine exhaust, charcoal broiled foods, ground water, river sediments as well as cigarette smoke condensate. References Rice, J.E. et al.: J. Org. Chem., 51, 2428 (1986); Smith, C.J. et al.: Food Clin. Toxicol., 38, 637 (2000); Panalaks, T.: J. Environ. Sci. Health. Part B Pest. Food Cont. Agric. Wastes, B11, 299 (1976);

Applications 3,5,6-Trichloroacenaphthene is a chlorinated derivative of acenaphthene, a polycyclic hydrocarbon that has potential to act as polyploidizing agents in plants. References Campbell, K., et al.: J. Org. Chem., 16, 1712 (1951); Reisen, F. & Arey J.: Env. Sci. Tech., 36, 4302 (2002)

Applications 1,3-Indandione is one of the starting materials in the one-pot multi-component synthesis of indenone-fused heterocyclic derivatives. Also it acts as electron-withdrawing end group used for organic photovoltaic cell application. References Bayayt, M., et al.: Tetrahedron, 73, 1196-1204 (2017); Lim, E.: Mol. Cryst. Liq. Cryst., 635, 94-101 (2016);

Applications Acridine (D9, 98%) (cas# 34749-75-2) is a useful research chemical. Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

Applications It is listed as a known human carcinogen. Used in manufacturing of dyes, as antioxidant in rubber. Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package References IARC Monographs, 4, 97 (1974),

Applications Phenazine (cas# 92-82-0) is a compound useful in organic synthesis.

Applications 1-Pyrenol Acetate is an intermediate in the synthesis of 8-Nitro-1-pyrenol-d8 (N519992), which is an urinary hydroxylated metabolites used as a biomarkers of exposure of polycyclic aromatic hydrocarbons. This is the labeled analog. References Toriba, A., et al.: J. Health. Sci., 53; 631 (2007); Chae, Y.H., et al.: Cancer Res., 59, 1473 (1999); Sangaiah, R., et al.: Poly. Aro. Comp., 11, 283 (1996);

Applications 5-Methylchrysene is one of the methylated chrysenes (MeChry), as an aryl hydrocarbon receptor (AhR) agonist. Methylated chrysenes (MeChry) are important cigarette smoke constituents and 5-MeChry has been listed as possibly carcinogenic to humans. 5-Methylchrysene is a possible carcinogenic agent. Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package References Amin, S., et al.: Cancer Res., 45, 6406 (1985), Blaha, L., et al.: Toxicol. Sci., 65, 43 (2002), Brack, W., et al.: Environ. Sci. Technol., 37, 3062 (2003), Andrysik, Z., et al.: Mutat. Res., 615, 87 (2007),

Applications A naturally abundant pneumotoxin, found primarily in mammalian feces providing its strong fecal odor. In lower concentrations however, the compound has a pleasent aroma, giving orange blossoms and jasmine their pleasing scent. It is often a component of commercial fragrances and perfumes. This compound is a contaminant of emerging concern (CECs) Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package References Nakashima, T., et al.: Biol. Pharm. Bull., 32, 832 (2009), Xu, H., et al.: Chem. Pharm. Bull., 57, 321 (2009), Bodoor, K., et al.: J. Med. Chem., 52, 3753 (2009), Naskar, S., et al.: J. Chem. Res., 3, 174 (2009), Sollner, K., et al.: J. Agric. Food Chem., 57, 4319 (2009),

Applications 1,7-Dimethylnaphthalene is found in volatile oil of Phyllostachys violascens, Sinobambusa tootsik, Sasa subglabra and Pleioblastus kongosanensis leaf from different provenance and 1,7-dimethyl-naphthalene showed differential antioxidant activity. References Liao, H., Hu, C., Yuan, K.: Appl. Mech. Mater., 108, 320 (2012)