Biochemicals and Reagents

<p>Applications Isotope labelled 2-Bromoethanol is an widely used intermediate in organic synthesis.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Tian, Z., et al.: Int. J. Quant. Chem., 111, 631 (2011); Thayer, F.K., et al.: Org. Syntheses., 6, (1926);<br></p>

<p>Applications N-Alkyl(C12-16)-N-benzyl-N,N-dimethylammonium chloride, tech. (cas# 68424-85-1) is a useful research chemical.<br></p>

<p>Applications L-Serine-13C3 is the isotope labelled analog of L-Serine (S270995); a compound used in the synthesis of purines and pyrimidines as antibacterial/antifungal agents, as well as acting as a proteinogenic compound.<br>References Olivella, M. et al.: Bioorg. Med. Chem., 20, 6109 (2012)<br></p>

<p>Applications A cysteine derivative as potential antitumor agent. (A609645)A vitamin needed to synthesize DNA, conduct DNA repair and methylate DNA, it also acts as a cofactor in biological reactions involving folate. (F680300)<br>References Paul, B., et al.: J. Med. Chem., et al.: 19, 1002 (1976), Xu, L., et al.: Mol. Pharm., 7, 1311 (2010), Everette, J., et al.: J. Agric. Food Chem., 58, 8139 (2010), Alshatwi, A., et al.: Food, Chem., Toxicol., 48, 1881 (2010), McKay, D., et al.: Nut. J., 9 (2010),<br></p>

<p>Stability Hygroscopic<br>Applications Glycodeoxycholic acid is a bile acid that induces severe pancreatitis in rats.<br>References Houghton, A., et al.: Neuroreport, 8, 3795 (1997); Lake, A., et al.: Toxicol. Appl. Pharm., 268, 132 (2013); Zhao, X., et al.: Scand. J. Gastroentero., 37, 1351 (2002)<br></p>

<p>Applications A fluorescent analog of Nicotinamide Adenine Dinucleotide as a coenzyme for glutamate dehydrogenase.<br>References Gafni, A., et al.: Biochemistry, 20, 6041 (1981), Creedon, K., et al.: J. Biol. Chem., 269, 16364 (1994), Seley, K., et al.: Bioorg. Med. Chem., 6, 797 (1998),<br></p>

<p>Stability Very Hygroscopic<br>Applications Hydroxyisovaleroyl Carnitine is used as a diagnostic tool to identify the presence of orofacial clefts. Also used in the screening and diagnostics of inborn errors of metabolism.<br>References Denes, J. et al.: Anal. Chem., 84, 10113 (2012); Budner, M. et al.: Arch. Oral. Biol., 58, 459 (2013);<br></p>

<p>Stability Light Sensitive<br>Applications δ-Tocotrienol is a natural substance with vitamin E activity. It can work as an antioxidant. It inhibits the growth of human breast cancer cells.<br>References Sen, C., et al.: Life Sci., 78, 2088 (2006); Yoshida, Y., et al.: Chem. Phys. Lipids, 123, 63 (2005)<br></p>

<p>Applications N-Carbamyl-L-glutamic Acid has been shown to have protective effects against ammonia intoxication and is used in the treatment of acute hyperammonemia.<br>References Paik, W.K. et al.: Life Sci., 15, 1189 (1974); O'Connor, J.E. et al.: Eur. J. Pediat., 148, 540 (1989); Lee, J.H. et al.: Biochem. Biophys. Res. Chem., 248, 391 (1998);<br></p>

<p>Applications Sudan Black is a basic black dye that is used in staining triglycerides and lipids off some lipoproteins. Biological stain. Dyes and metabolites, Environmental Testing.<br>References Bronner, R., Stain Technology, 50, 1 (1975); Stiborova, M., et al.: Cancer Res., 62, 5678 (2002), Chen, H., et al.: Microbiology, 151, 1433 (2005), An, Y., et al.: Mutat. Res., 627, 164 (2007), Wang, S., et al.: J. Agric. Food Chem., 55, 3869 (2007),<br></p>

<p>Applications D-LEUCYL-L-TYROSINE (cas# 3303-29-5) is a useful research chemical.<br></p>

<p>Applications A cell-permeable chloro-nitro-benzamido compound that acts as a potent, specific, irreversible, and high-affinity antagonist of PPARγ with a Ki of 1 nM. Displays &gt;800-fold greater selectivity for PPARγ over PPARα and PPARδ (Ki = 0.85 µM and 1.8 µM, respectively). Blocks hormone- and agonist-induced adipogenesis in 3T3-L1 cells. It suppresses interactions between PPARγ and coactivator-derived peptides, while promotes the recruitment of corepressor-derived peptides. Shown to modulate the interaction of PPARγ2 with the cofactor proteins through covalent binding to Cys313 in its ligand-binding domain.<br>References Lee, G., et al: J. Biol. Chem., 277, 19649 (2003), Schaefer, K.L., et al: Cancer Res., 65, 2251 (2005), Masuda, T., et al.: Clin. Cancer Res., 11, 4012 (2005), Raikwar, H.P., et al.: J. Neuroimmunol., 167, 99 (2005)<br></p>

<p>Impurity Brimonidine EP Impurity H<br>Applications UK 14819 is a quinoxalinyl imidazolidine α2-adrenoceptor agonist and is structurally related to Brimonidine (B677520).<br>References Thaina, P., et al.: J. Auton. Pharmacol., 19, 185 (1999)<br></p>

<p>Stability Light Sensitive, Temperature Sensitive<br>Applications Calcifediol is a metabolite of Vitamin D. The principal circulating form of vitamin D3, formed in the liver by hydroxylation at C-25. Calcium regulator.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Morii, et al.: Arch. Biochem. Biophys., 120, 513 (1967); Blunt, et al.: Biochemistry, 7, 3317 (1968), Liu, et al.: Science, 311, 1770 (2006);<br></p>

<p>Applications Glycolithocholic-2,2,4,4-d4 Acid (CAS# 2044276-16-4) is a useful isotopically labeled research compound.<br></p>

<p>Stability Air Sensitive<br>Applications L-Homocysteine is the hydrolysis product of adenosine (A280400), a purine nucleoside. Metabolic fate of L-Homocysteine is converted back to L-Methionine( M260440) via tetrahydrofolate.<br>References Liu, X.D., et al.: Org. BIomolec. Chem., 11, 4258 (2013); Chen, C.S., et al.: Nueroendocrinol., 97, 232 (2013);<br></p>

<p>Stability Moisture, Temperature sensitive<br>Applications Used as a substrate for the detection of sialidase-like enzyme in screening of enzymes, studying physiological activities of gangliosides, and recombinant technologies.<br>References Biorg. Med. Chem., 1, 147 (1993)<br></p>

<p>Applications p-SCN-Bn-DOTA, is a Bifunctional chelator, that can be used in the preparation of gadolinium complexes as MRI blood contrast agents.<br></p>

<p>Applications Phenazine Ethosulfate is an intermediate which is used to detect nitric oxide reducatase activity. Dyes and metabolites.<br></p>

<p>Stability Hygroscopic<br>Applications Used in peptide N-terminal amino acid determination.<br>References Prota, G., et al.: Biochimie, 53, 51 (1971),<br></p>

<p>Applications Sudan Blue II;Oil Blue 35 (cas# 17354-14-2) is a useful research chemical. Dyes and metabolites, Environmental Testing<br></p>

<p>Applications A potential inhibitor of glutamate carboxypeptidase.<br>References Wolcott, T.G., et al.: Biochem. Biophys. Res. Commun., 57, 709 (1974), Knowles, P.F., et al.: Eur. J. Biochem., 114, 139 (1981),<br></p>

<p>Applications Acid Orange 3 (cas# 6373-74-6) is a useful research chemical.<br></p>

<p>Stability Hygroscopic<br>Applications Oleoyl-L-carnitine is a long-chain fatty ester of carnitine which is accumulated and released into the circulation, in fatty-acid oxidation defects. Pattern of Oleoyl-L-carnitine can be diagnostic for a number of ß-oxidation defects.<br>References Adams, S., et al.: J. Nutrition, 139, 1073 (2009); Ventura, F., et al.: Clinica Chimica Acta, 281, 1 (1999); Pourfarzam, M., et al.: Clinical Chem,, 40, 2267 (1994); Schaefer, J., et al.: Pediatric Res., 37, 354 (1995)<br></p>

<p>Applications p-Nitrophenyl β-D-Cellotrioside (cas# 106927-48-4) is a compound useful in organic synthesis.<br></p>

<p>Applications Cyclo(Leu-Gly) is an antimicrobial compound produced by Latobacillus plantarum.<br>References Niku-Paavola, M., et al.: J. Appl. Microbiol., 86, 29 (1999)<br></p>

<p>Applications L-Threonine-2,3-d2 (CAS# 1202936-45-5) is a useful isotopically labeled research compound.<br></p>

<p>Applications 4-Methylumbelliferyl 6-Sulfo-2-acetamido-2-deoxy-α-D-glucopyranoside Sodium Salt is an analogue of 4-Methylumbelliferyl 6-Sulfo-2-acetamido-2-deoxy-α-D-glucopyranoside Potassium Salt (M334950) which is shown to be a substrate for the lysosomal N-acetylglucosamine-6-sulphate sulphatase.<br>References He, W., et al.: J. inher. Metab. Dis., 16, 935 (1993)<br></p>

<p>Applications Labelled 4-Methyl-2-oxovaleric Acid, an α-ketomonocarboxylic acid that triggers insulin release by acting upon receptor sites which differ from those occupied by amino acids. 4-Methyl-2-oxovaleric Acid is an intermediate in the metabolism of Leucine.<br>References Panten, U. et al.: Naun.-Schmied. Arch. Pharmacol., 291, 405 (1975); Vague, P. et al.: Diab. Metab., 1, 185 (1975); Francois, G. et al.: Lancet, 1, 858 (1984);<br></p>

<p>Applications This not naturally occurring amino acid was first observed after alkali treatment of different proteins. Synthetic Lysinoalanine was found to have a strong chelating ability for metals.<br>References Schwass, D., et al.: J. Agric. Food Chem., 32, 1377 (1984), Ahmed, M., et al.: J. Biol. Chem., 261, 8816 (1986), Wells-Knecht, K., et al.: Biochem., 34, 3702 (1995),<br></p>

<p>Stability Light, Temperature and Moisture sensitive<br>Applications A versatile photolabile bifunctional reagent. Useful for investigating the active sites of sulfhydryl enzymes-particularly those which posess a particularly reactive cysteine residue at the active site. Used to study the nature of the ribosomal binding site of E. coli tRNAVal.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Schwartz, I., et al.: Proc. Natl. Acad. Sci. USA, 71, 230 (1974)<br></p>

<p>Applications Disperse Red 1 is an azo disperse dye which is water insoluble. Disperse Red 1 can be used to dye polyester and acetate fibers. Dyes and metabolites, Environmental Testing.<br>References Sareek, J.: J. Soc. Dyers Colour., 78, 326 (1962); Iskender, M., et al.: Textile Res. J., 75, 462 (2005)<br></p>

<p>Applications Veratrole is common reagent in organic synthesis such as the synthesis of arizonins B1 and C1. Also used in the synthesis of pharmacophores of salmeterol and roflumilast as dual β2-adrenoreceptor agonists-PDE4 inhibitors.<br>References Fernandes, R. et al.: Tetrahedron: Asymm., 24, 1548 (2013); Liu, A. et al.: Bioorg. Med. Chem. Lett., 23, 1548 (2013);<br></p>

<p>Applications Bis[2,5-Dimethoxy-4-(p-nitrophenylazo)benzenediazonium] Chlorozincate can be used for test kits to detect and identify narcotics. It has also been assessed for its suitability as oxygen reduction electrocatalysts and sonoelectrocatalysts.<br>References Callahan, M.D., et.al., U.S., 13,(2017); Sljukic, B., et.al., Electroanalysis, 17,1025-1034,(2005);<br></p>

<p>Applications AEBSF Hydrochloride is an irreversible serine protease inhibitor.<br>References Diatchuk, V., et. al.: J. Biol. Chem., 272, 13292 (1997)<br></p>

<p>Applications Reactive Red 195 is an azo dye used in the textile industry to enhance the colour of a variety of fabrics.<br>References Ma, W. et al.: Chinese J. Chem. Eng., 24, 175 (2016);<br></p>

<p>Applications Ligand used for the preparation of an affinity resin highly specific for glucosidase I purification. Glucosidase I is involved in the post-translational processing of N-linked glycoproteins.<br>References HettKamp, H., et al.: Eur. J. Biochem., 142, 85 (1984); Shailubhai, K., et al.: Biochem. J., 247, 555 (1987); Bause, E., et al.: FEBS, 278, 167 (1991)<br></p>

<p>Applications A primary degradation product of tRNA, an urinary nucleoside as biological marker for patients with colorectal cancer.<br>References Borek, E., et al.: Cancer Res., 37, 3362 (1977), Sander, G., et al.: Clin. Sci.,71, 367 (1986), Sander, G., et al.: Ann. Nutr. Metab., 30, 137 (1986), Rasmuson, T., et al.: Acta Oncol., 34, 61 (1995),<br></p>

<p>Applications Hexetidine, mixture of stereoisomers is an antibacterial and antifungal agent.<br></p>

<p>Applications (-)-Sweroside is an active ingredient of iridoid glycoside isolated from the flower buds of Lonicera japonica THUNB. (-)-Sweroside has shown anti-inflammatory and analgesic activities.<br>References Luo, Y., et. al.: Chem. Pharm. Bull., 57, 79 (2009); Keun, H., et. al.: Biosci. Biotech. Bioch., 74, 2022 (2010)<br></p>

<p>Applications Polyunsaturaded fatty acid.<br></p>

<p>Applications A proteinogenic amino acids involved in the biosynthesis of purines and pyrimidines. Inhibitor of serine palmitoyltransferase. A neuromodulator.<br>References Junjaud, G. et al.: J. Neurochem., 98, 1159 (2006); Hanada, K. et al.: FEBS Lett., 474, 63 (2000); Pollegionni, L. et al.: Cell. Mol. Life Sci., 67, 2387 (2010);<br></p>

<p>Applications One of the biologically active forms of nicotinic acid. Differs from NAD by an additional phosphate group at the 2’-position of the adenosine moiety. Serves as a coenzyme of hydrogenases and dehydrogenases. Present in living cells primarily in the reduced form (NADPH) and is involved in synthetic reactions.<br>References Bartlett, G.R., et al.: J. Biol. Chem., 234, 449 (1959), Dixon, M., et al.: Science, 132, 1548 (1960), Heyes, D., et al.: Biochemistry, 43, 8265 (2004), Dietzek, B., et al.: Chem. Phys. Chem., 7, 1727 (2006),<br></p>

<p>Applications D-Tyrosine, the stereoisomer to L-Tyrosine (T899975), is an amino acid used in various organic syntheses for antibiotics. It is used in the synthesis of (-)-anisomycin, as well as BATSI (boronic acid transition state inhibitors) which act on β-lactamases. It has also been studied as an inhibitor of microbial growth on surfaces, reducing microbial attachment to hydrophillic glass and hydrophobic polypropylene surfaces.<br>References Li, Ji. et al.: Chin. Chem. Lett., 23, 647 (2012); Xu, H. et al.: Water Res., 45, 5796 (2011); Ke, W. et al.: Antimicrob. Agents Chemother., 55, 174 (2011);<br></p>

<p>Stability Hygroscopic<br>Applications 3-Chloro-L-tyrosine was used in the enzymatic synthesis of halogen derivatives of aromatic amino acids labeled with hydrogen isotope. 3-Chloro-L-tyrosine exhibited stronger antioxidant properties in Hb-induced oxidative stress as was evident by higher efficiency of reduction of ferryl species.<br>References Winnicka, E., et al.: J. Chem. Eng., 8, 54 (2014); Lu, N., et al.: Toxicol. In Vitro, 28, 847 (2014);<br></p>

<p>Applications Dl-lysine monohydrate<br></p>

<p>Applications Triglycol is used in a mixture with 2-amino-2-methyl-1-propanol in a CO2 absorption-regeneration process.<br>References Zheng, C., et. al.: Ind. Eng. Chem. Res., 51, 11236 (2012)<br></p>

<p>Applications FTY720 is a sphingosine 1-phosphate receptor modular, ameliorates experimental autoimmune encephalomyelitis by inhibition of T cell infiltration. FTY720 Phosphate is the active metabolite of FTY720-phosphate.<br>References Chiba, K., et al.: J. Immunol., 160, 5037 (1998), Brinkmann, V., et al.: J. Biol. Chem., 277, 21453 (2002), Kiuchi, M., et al.: Bioorganic &amp; Medicinal Chemistry, 13, 425 (2005<br></p>

<p>Applications L-Aspartic Acid is a non-essential amino acid found in food sources. L-Aspartic Acid is one of the 20 proteinogenic amino acids; the building blocks of proteins. Its conjugate base L-aspartate is an excitatory neurotransmitter in the central nervous system.<br>References Ager, D.J. et al.: J. Mol. Catal. Enzym., 11, 199 (2001); Velisek, J. et al.: Cze. J. Food. Sci., 24, 1 (2006); Nagahama, M. et al.: Cell Tiss. Res., 318, 483 (2004);<br></p>

<p>Stability Hygroscopic<br>Applications (R)-3-Carboxy-2-hydroxy-N,N,N-trimethylpropan-1-aminium chloride is an important co-factor of mammalian mitochondrial energy metabolism. It is also a good active ingredient for dry-skin.<br>References Geier, David A., et al.: Neurochem. Res., 38(11), 2336-2341 (2013);Tanno, Osamu, et al.: Fragrance J., 33(8), 82-85 (2005);<br></p>

<p>Applications Dabsyl Chloride is used for HPLC amine derivatization to detect proteins and other molecules.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Romero, R. et al.: Chromatograph., 51, 404 (2000); Ikeda, M. et al.: Amino Acids., 8, 401 (1995):<br></p>

<p>Stability Very Hygroscopic<br>Applications 1-O-Dimethoxytrityl-2-(N-Fmoc)-4-Aminobutyl)-1,3-propanediol is a useful reagent for the synthesis of acridine and​/or lipid containing oligodeoxyribonucleotides.<br>References Marasco, C. J., et al.: Tetra. Lett., 35, 3029 (1994)<br></p>

<p>Applications A labelled metabolite of Malachite Green in seafood products. A labelled 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.<br>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),<br></p>

<p>Applications N-Acetyl-L-Tryptophan, is a derivative of L-Tryptophan (T947210), that can be used as competitive inhibitor to identify and characterize tryptophanases. It can also be used as an NK1 tachykinin receptor antagonist, that may help to develop a novel therapeutic intervention for the treatment of reperfusion injury in acute ischemic stroke.<br>References Turner, R. J., et al.: Neuroscience, 220, 1 (2012);<br></p>

<p>Applications DL-p-Hydroxyphenyllactic Acid is used as a reagent in the synthesis of 2-O-(4-coumaroyl)-3-(4-hydroxyphenyl)lactic acid, an important intermediate of rosmarinic acid biosynthesis.<br>References Matsuno, M., et al.: Chem. Pharm. Bull., 49, 1644 (2001)<br></p>

<p>Applications Labelled 2-Methylbutyrylglycine (M294340). 2-Methylbutyrylglycine is one of the acylglycines, an important class of metabolites that have been used in the diagnosis of several inborn errors of metabolism (IEM).<br>References Costa, C., et al.: J. Pharmaceut. Biomed. Anal., 21, 1215 (2000), Garcia-Villoria, J., et al.: Clin. Biochem., 42, 2 (2009), Scalbert, A., et al.: Metabolomics, 5, 435 (2009),<br></p>

<p>Applications A sterol, similar to cholesterol and is a substrate for the sterol 27-hydroxylase enzyme in the bile salt synthetic pathway. The accumulation of this compound in urine can manifest as jaundice or, in more extreme cases, is a sign of Xanthomatosis.<br>References Honda, A., et al.: J. Biol. Chem., 276, 34579 (2001), Krasowski, M., et al.: Mol. Endocrinol., 19, 1720 (2005), Mast, N., et al.: Biochem., 45, 4396 (2006),<br></p>

<p>Applications Disperse Orange 3 is an azo disperse dye which is water insoluble. Disperse Orange 3 can be used to dye polyester and acetate fibers. Dyes and metabolites, Environmental Testing.<br>References Nishida, K., et al.: J. Soc. Dyers Colour., 105, 112 (1989); De Wael, K.: Sci. Justice, 52, 81 (2012)<br></p>

<p>Applications An amino acid isolated from Cholera vibrio.<br>References Windsor, et al.: J. Biol. Chem., 192, 595 (1951), Scott, A.I., et al.: Synth. Commun., 10, 127 (1980),<br></p>

<p>Applications A constituent of nucleic acids. It was isolated from yeast nucleic acid.<br>References Parrou, J., et al.: Anal. Biochem., 248, 186 (1997), Phipps, A., et al.: Xenobiotica, 28, 527 (1998), Mohler, R., et al.: Anal. Chem., 78, 2700 (2006),<br></p>

<p>Applications (5α)-Pregnane-3,20-dione exerts neuroprotective effects in chronic autoimmune encephalomyelitis (EAE). The neuroactivity of the steroid acts as a therapeutic agent for multiple sclerosis.<br>References Caruso, D. et al.: J. Neuroendocrinol., 24, 851 (2012);<br></p>

<p>Stability Volatile<br>Applications CIS-BETA-METHYLSTYRENE (cas# 766-90-5) is a useful research chemical.<br></p>

<p>Applications Used in treatment of seborrhoeic dermatitis includes topical treatments such as corticosteroids, antifungals, metronidazole and pimecrolimus.<br>References Miyachi, Y., et al.: Br. J. Dermatol., 114, 231 (1986), Rallis, E., et al.: Drugs Exp. Clin. Res., 30, 191 (2004), Ozcan, H., et al.: Eur. J. Dermatol., 17, 313 (2007),<br></p>

<p>Applications 11-Mercapto-1-undecanol 97% (cas# 73768-94-2) is a useful research chemical11-Mercaptoundecanol his compound is used to produce hydrophilic Self-assembled monolayers. The resulting monolayers which are terminated with alcohols can be further functionalized.<br>References Belling, J., et al.: ACS. Appl. Mater. Interfaces., (2020); Hong, S., et al.: Repub. Korea., 19 (2020)<br></p>

<p>Stability Hygroscopic<br>Applications A metabolite from endophytes of the medicinal plant Erythrina crista-galli.<br>References Stadler, M., et al.: Planta Med., 60, 128 (1994), Kopcke, B., et al.: Phytochemistry, 60, 709 (2002), Chu, M., et al.: J. Nat. Prod., 66, 1527 (2003), Weber, D., et al.: J. Antibiot., 57, 559 (2004),<br></p>

<p>Stability Hygroscopic<br>Applications A nucleotide of nicotinic acid which is produced from quinolinic acid by quinolinate phosphoribosyltransferase via transfer of a phosphoribose group. It is an intermediate of nicotinic acid adenine dinucleotide (NaAD) which is then converted to NAD via amidation and in turn converted to NADPH.<br>References Petrelli, R. et al.: Curr. Med. Chem., 18, 1973 (2011); Shibata, K. et al.: J. Chrom. B Biomed. Sci. Appl., 749, 281 (2000); Evans, C. et al.: BMC Chem. Biol., 10, 2 (2010);<br></p>

<p>Stability Light Sensitive<br>Applications N-Ethyl-N-nitroso-2-propanamine is a building block used in synthesis of amino acids, peptides, and proteins.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Piotrowska, K., et al.: Synthetic Communications, Vol. 9, Issue 8 (1979);<br></p>

<p>Applications Mineral Oil can be used as preferred lubricant for aerosol lubricant and dispensing method. An aerosol container containing a propellant and a highly hydrogenated mineral oil lubricant for the lubrication of gaskets in pipe segments.<br>References Green, R., et al.: U.S., US 7578372 B1 20090825 (2009)<br></p>

<p>Stability Moisture Sensitive: Desiccate<br>Applications A heterobifunctional sulfhydryl cross-linking reagent.<br></p>

<p>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.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>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),<br></p>

<p>Applications Labelled 5α-Androstane-3β,17β-diol, a metabolite of Testosterone (T155000).<br>References Monetti, G., et al.: J. Steroid Biochem., 25, 765 (1986),<br></p>

<p>Stability Light Senstiive<br>Applications D,L-Adrenochrome is the substance mainly responsible for the red colours produced during the mild oxidation of adrenaline<br>References Costa, V., et al.: Chem. Res. Toxicol., 20, 1183 (2007), Sotomayor-Zarate, R., et al.: Biol Reproduc., 78, 673 (2008),<br></p>

<p>Applications 1,2-Dioleoyl-3-palmitoyl-rac-glycerol is a triacylglycerol present in vegetable oils.<br>References Mottram, H., et al.: Rapid Communications in Mass Spectrometry, 11, 1240 (1997)<br></p>

<p>Stability Very Hygroscopic<br>Applications O6-(2-Hydroxypropyl)-2’-deoxyguanosine is a mutagenic O6-alkylguanine adduct that induces mismatch repair-mediated toxicity.<br>References Mazon, G. et al.: Proc. Nat. Acad. Sci. USA, 107, S18050 (2010);<br></p>

<p>Impurity Candesartan Cilexetil EP Impurity A<br>Applications Candesartan Ethyl Ester (Candesartan Cilexetil EP Impurity A) is a Candesartan analog, an angiotensin II antagonist.<br>References Bakshi, M., et al.: J. Pharm. Biomed. Anal., 28, 1011 (2002),<br></p>