Dyes and metabolites

Applications Iodine is used in ionic liquids in the preparation of dye-sensitized solar cells. 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 Wang, P. et al.: J. Phys. Chem. B, 107, 13280 (2003); Kubo, W. et al.: J. Phys. Chem. B. 105, 12809 (2001);

Applications 3-Nitroaniline acts as an azo dye used in analytical toxicity studies. 3-Nitroaniline-2,4,5,6-d4 is the labeled version. 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 Garner, R.C. et al.: Mut. Res., et al 44, 9 (1977);

Stability Light Sensitive Applications Acrylamide-d5 is a useful reactant for preparation of temperature sensitive composite hydrogels. References Meid, J., et al.: Progr. Colloid Polymer. Sci., 140, 91 (2013)

Applications Labelled 1,3-Phenylenediamine (P319835). 1,3-Phenylenediamine is used in the foaming-type hair dye composition. 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 Kano, K., et al.: Biochim. Biophys Acta, 509, 289 (1978), Yu, Z., et al.: Mol. Membr. Biol., 15, 59 (1998),

Applications Has a mutagenic potency. References Cash, G., et al.: Mutat. Res., 491, 31 (2001), Cash, G., et al.: Environ. Toxicol. Chem., 21, 2095 (2002), Glende, C., et al.: Mutat. Res., 515, 15 (2002),

Applications 2,3,4-Trichlorotoluene is a general chemical reagent. Used in the preparation of sulfonamide based hypoglycemics. Generally used in reduction and oxidation reactions in the preparation of dyes. References Goudarzi, N. et al.: Mol. Phys., 107, 1739 (2009);

Applications 3,3'-Dichlorobenzidine-d6 is an isotope analog of 3,3'-Dichlorobenzidine. 3,3'-Dichlorobenzidine, is structurally similar to Benzidine (B121000), and thus is considered a carcinogen. It can be used in the production of azo dyes. Dyes and metabolites, Environmental Testing 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 Min, Zh., et al.: Chem. Res. Toxic., 26, 741 (2013); Rainer, F., et al.: Mutation Research, Fundamental and Molecular Mechanisms of Mutagenesis, 691, 27 (2010);

Applications A thiol reactive fluorescent probe for the labelling of proteins. Rhodamine dyes are used extensively in various aspects of fluorescence microscopy because of their brightness and resistance to photobleaching. They are valuable in studies directed at probing changes in orientation and mobility of proteins using fluorescence anisotropy measurements. It is a mixture of the 6-Iodo and 6-chloro. References Corrie, J.E.T., and Craik, J.S.: J. Chem. Soc. Perkin Trans. 1, 2967 (1994)

Applications Pigment Violet 23 is an organic pigment found in various colourings such as tattoo inks, visual art and archeological objects. Pigment Violet 23 is also used in the preparation of nano silica-filled color resists. References Persechino, S.; et al.: Spectrochim. Acta, Part A, 206, 547 (2019); Domenech-Carbo, M. T.; et al.: ChemTexts, 2, 1 (2016); Lee, C.; et al.: Adv. Polym. Tech., 31, 163 (2012).

Stability Light Sensitive Applications Basic Green 4 (cas# 569-64-2) is a useful research chemical.

Applications o-Isopropylaniline was used in the synthesis of a colorless amine-coordinated zinc complex. References Li, D., et al.: Org. Biomol. Chem., 8, 1816 (2010)

Stability Light Sensitive Applications Chlorophyll b is a photosynthetic pigment used in the absorption of light energy. Chlorophyl b is involved in photosynthesis and absorbs primarily blue light. Dyes and metabolites. References Scordino, M., et al.: Ingre. Aliment., 11, 18, 2012; Felming, I.: Nature, 216, 151 (1967); Woodward, R.B. et al.: Tetrahedron, 46, 7599 1990); Chen, M. et al.: Sciemce, 319, 1318 (2010); Gitelson, A.A. et al.: Rem. Sens. Environ., 69, 296 (1999);

Stability Hygroscopic Applications Indigosol O is an indigo dye used for cotton. References Ruggli, P., et al.: Helv. Chim. Acta, 23, 689 (1940),

Applications Lucifer Yellow CH dipotassium salt is a highly fluorescent dye useful in marking nerve cells. It can also be utilized in technical or engineered material use in effect of swelling on multiple energy transfer in conjugated polymer nanoparticles. References Groff, L. C., et al.: J Phys Chem, 121, 7549 (2017)

Applications BTUM is uesed as a dye developer for direct thermal paper. References Takahashi, Y., et. al.: IS&T’s Int. Congr. Ad Non-impact print. Tech., 10, 349 (1994)

Applications Sudan Orange G is an oil soluble synthetic dye. Sudan Orange G can be degraded by a bacterial strain known as Pseudomonas putida MET94. Dyes and metabolites, Environmental Testing References Zhu, Y., et. al.: Food Chem., 145, 956 (2014); Mendes, S., et. al.: Appl. Microbiol. Biot., 92, 393 (2011)

Applications Pigment Yellow 42 is used in the topical solar composition protecting skin exposed to irradiation of high energy visible light. References Thorel, J. N.: Fr. Demande 36 pp. (2020)

Applications Antispasmodic. Dyes and metabolites. References Mizuuchi, Y., et al.: Biol. Pharm. Bull., 31, 2205 (2008), Li, Y., et al.: Bioorg. Med. Chem., 17, 1963 (2009), da Silva, S., et al.: Eur. J. Med. Chem., 44, 312 (2009), Zhu, Q., et al.: J. Agric. Food Chem., 57, 1065 (2009),

Applications The active labelled metabolite of the antibacterial dye, Sulfamidochrysoidine. Inhibits folic acid synthesis in prokaryotes. Antibacterial. References Colebrook, L., et al.: Lancet, 233, 1291 (1937), Dye, C., et al.: Nat. Rev. Microbiol., 7, 81 (2009), Isik, S., et al.: Bioorg. Med. Chem., 17, 1158 (2009),

Applications Pigment Yellow 180 is an organic pigment used in used in the plastics industry. References Ichiro, K. et al.: J. Mass. Spect., 43, 436 (2008);

Applications A triphenylmethane dye with fungicidal and limited antiseptic activity. The term Malachine green applies to the oxalate as well as the chloride. Harmful if swallowed. Avoid release to the environment. Dyes and metabolites. 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 Carter, S.G., et al.: J. Biochem. Biophys. Methods, 7, 7 (1982), Saikan, S., et al.: J. Chem. Phys., 79, 4154 (1983), Clemmensen, S., et al.: Arch. Toxicol., 56, 43 (1984),

Applications Labelled TEPA (T776600). Used as insect chemosterilant; in dyeing. Antineoplastic. 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 Gaines, et al.: Toxicol. Appl. Pharmacol., 14, 515 (1969), Huitema, A., et al.: Br. J. Clin. Pharmacol., 51, 61 (2001), Jinno, H., et al.: Drug Metab. Dispos., 31, 398 (2003),

Applications As a dye for wool and silks; as colorant in food, drugs, and cosmetics. In biochemistry as an adsorption-elution indicator for chloride estimations. Tartrazine (otherwise known as E number E102, C.I. 19140, or FD&C Yellow 5) is a synthetic lemon yellow azo dye used as a food coloring. Tartrazine appears to cause the most allergic and intolerance reactions of all the azo dyes, particularly among asthmatics and those with an aspirin intolerance. Dyes and metabolites, Environmental Testing.A recent report has shown that Tartrazine may be useful in 3D bio-printing of organ-like architectures. References Rowe, K.S., et al.: J. Pedriatics, 125, 691 (1994), Tanaka, T., et al.: Food Chem. Toxicol., 44, 179 (2006); Chem. and Eng News Page 4 May 6, 2019