Biochemicals and Reagents

<p>Applications Polybutenes is a hydrophobic material that is derivatized to make anti-rust additives and detergents..<br></p>

<p>Applications tert-Butoxycarbonyl-D-proline is Boc protected D-proline (P755990). It is used to prepare trichostatin A and trapoxin B analogs as histone deacetylase inhibitors. It is also used to prepare potent and selective nonpeptide inhibitors of caspases 3 and 7.<br>References Jung, M., et al.: Bioorg. Med. Chem. Lett., 7, 1655 (1997); Lee, D., et al.: J. Med. Chem,, 44, 2015 (2001)<br></p>

<p>Applications This compound is an impurity in the synthesis of Etoricoxib (E934100), a specific inhibitor of COX-2 .<br>References McGeer, P.L., et al.: Exp. Gerontol., 37, 925 (2002), Chenevard, R., et al.: Circulation, 107, 405 (2003)<br></p>

<p>Applications A potential chiral building blocks for the synthesis of different α -methyl α -amino acids.<br>References Rew, Y., et al.: J. Med. Chem., 45, 3746 (2002),<br></p>

<p>Applications Cholic Acid-d4 is a labelled analog of Cholic acid (C432600) which is a choleretic produced by, and isolated from liver cells.<br>References Nomoto, M., et al.: Biol. Pharm. Bull., 32, 172 (2009), Simonsen, H., et al.: J. Agric. Food Chem., 57, 2056 (2009), Miyata, M., et al.: Drug Metab. Disposition, 37, 338 (2009),<br></p>

<p>Applications Ethyl Lauroyl Arginate Hydrochloride is used as a food antimicrobial in the sanitation of preserved foods. It is also used in cosmetics as a preservative.<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 Brandt, A. et al.: . Food. Sci., 75, M557 (2010); Taormina, P. et al.: J. Food. Prot., 72, 1216 (2009); Chem. and Eng. News Page 14, Nov. 5 (2018)<br></p>

<p>Applications 5(6)-Carboxynaphthofluorescein is a pH-dependent fluorophore.<br></p>

<p>Applications A pro-drug of Dexamethasone (D298800), an anti-inflammatory glucocorticoid. It was found that liposomal DXM-P inhibited both chronic inflammation and joint destruction, whereas free DXM-P failed to prevent joint destruction.<br>References Kodelja, V., et al.: J. Immunol., 160, 1411 (1998), Metselaar, J., et al.: Arthritis Rheum., 48, 2059 (2003), Buttgereit, F., et al.: Arthritis Rheum., 50, 3408 (2004), Martinez, F., et al.: Front Biosci., 13, 453 (2008),<br></p>

<p>Applications An impurity of Ketorolac (K235650).<br></p>

<p>Stability Hygroscopic, Light Sensitive<br>Applications 1,2-Dioleoyl-sn-glycero-3-phosphocholine is used in the generation of micelles and liposomes.<br>References Høyrup, P., et al.: Biochim. Biophys. Acta, 1515, 133 (2001); Heberle, F., et al.: Cold Spring Harb Perspect Biol., 3, 1 (2011)<br></p>

<p>M02243 - Paxilline, Penicillium paxilli</p>

<p>Stability Hygroscopic<br>Applications Esculentoside A is a saponin isolated from the root of Phytolacca esculenta. Modulates the immune response. and effects cell proliferation and apoptosis in cells. Anti-inflammatory. 500<br>References Ma, H. et al.: Arch. Med. Sci., 9, 354 (2013); Zhong, W. et al.: J. Surg, Res., 185, 364 (2013);<br></p>

<p>Applications Paraffin Oils is a useful organic solvent for isolating the nucleus of the gian amphibian oocyte.<br>References Praine, P., et al.: Biotechniques, 13, 238 (1992);<br></p>

<p>Applications Isoindigo has proven successful as an electron-accepting building block for the preparation of electroactive materials for organic electronics. Meisoindigo, as a functionalized Isoindigo, has been used as an indirubin substitute for the treatment of chronic myeloid leukemia (CML).<br>References Stalder, R., et al.: Chem. Mater., 26, 664 (2014); Wee, X., et al.: ChemMedChem, 7, 777 (2012); Wee, X., et al.: Bioorg. Med. Chem., 17, 7262 (2009)<br></p>

<p>Applications 4-Acetyl-L-phenylalanine Hydrochloride is the 4-acetyl analogue of the essential amino acid L-phenylaniline. 4-Acetyl-L-phenylalanine as well as other unnatural amino acids can be genetically incorporated successfully into proteins in Escherichia coli as well as mammalian cells.<br>References Liu, W. et al.: Nature Meth., 4, 239 (2007); Liu, C. et al.: Nature Biotechnol., 29, 164 (2011);<br></p>

<p>Applications N-Acetyl-L-phenylalanine is an protected analogue of L-Phenylalanine (P319415), an essential amino acid produced for medical, feed, and nutritional applications such as in the preparation of Aspartame.<br>References Sriram, S., et al.: J. Med. Chem., 56, 2540 (2013); Parker, B.M., et al.: J. Biotech., 155, 396 (2011);<br></p>

<p>Impurity Ramipril EP Impurity E<br>Stability Hygroscopic<br>Applications Ramiprilat (Ramipril EP Impurity E) is a metabolite of Ramipril (R111000), and acts as an ACE inhibitor (1). Reduces the need for dialysis among patients previously on angiotensin-converting-enzyme inhibitors (2). Ramipril is used in stroke prevention. (3)<br>References 1. Teetz, V. et al.: Arzneimittelforschung. 1984;34(10B):1399-401.2. Ruggenenti, P. et al.: Lancet. 1998 Oct 17;352(9136):1252-6.3. Badrinath, P. et al.; BMJ. 2002 Aug 24; 325(7361): 439.<br></p>

<p>Stability Hygroscopic<br>Applications L-Saccharopine is a product of breakdown of essential amino acid Lysine (L468895). Saccharopine is also part of the α-aminoadipate pathway of fungal lysine biosynthesis.<br>References Higashino, K., et al.: Biochem. Biophys. Res. Commun., 20, 285 (1965); Johansson, E., et al.: Structure, 8, 1037 (2000)<br></p>

<p>Applications Polyquaternium 11 is found to suppress melanin elution in shampoo thus may prevent hair from dulling after repeated shampoo use.<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 Hagihara, M.: Frag. J., 40, 23 (2012)<br></p>

<p>Applications Aziprotryne is a pesticide.<br></p>

<p>Applications Lanosterol is a sterol cholesterol precursor that maintains a stable concentration in the cortex of rats during aging however concentrations of Lanosterol increases in the liver during aging. Lanosterol is found in Mushroom Inonotus obliquus (I.obliquus) which is known to have anti-inflammatory and anticancer properties.<br>References Smiljanic, K., et. al.: Lipids, 48, 1069 (2013); Ma, L., et. al.: Food Chem., 139, 503 (2013)<br></p>

<p>Applications An intermediate in the preparation of Adapalene derivatives.<br>References Zinner, R., et al.: Mol. Cancer Ther., 8, 521 (2009), Virtanen, M., et al.: Exper. Dermatol., 19, 674 (2010),<br></p>

<p>Applications Dl-leucine<br></p>

<p>Applications 2-​Oleoyl-​1-​stearoyl-​sn-​glycero-​3-​phosphocholine is used in the assembly of various supported lipid bilayers.<br>References Wu, H-L., et al.: J. Chem. Phys., 144, 154904/1-154904/9 (2016);<br></p>

<p>Applications Afloqualone acts as a muscle relaxant in humans and may be used in the treatment of muscle spasms affecting rheumatoid arthritis.<br>References Farkas, S. et al.: J. Pharm. Toxicol. Meth., 52, 264 (2005); Yun, H. et al.: Talanta, 73, 635 (2007);<br></p>

<p>Applications Phosphorylethanolamine is used in the synthesis of Sphingomyelin, a type of sphingolipid found in animal cell membrane.<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 Myller, A.T. et al.: Appl. Surf. Sci., 257, 1616 (2010);<br></p>

<p>Applications Poly(ethylene Glycol) molecules of an average molecular mass of 2000. Poly(ethylene Glycol) is used in various applications from industrial chemistry to biological chemistry. Recent research has shown PEG maintains the ability to aid the spinal cord injury recovery process, helping the nerve impulse conduction process in animals. In rats, it has been shown to aid in the repair of severed sciatic axons, helping with nerve damage recovery. It is industrially produced as a lubricating substance for various surfaces to reduce friction. PEG is also used in the preparation of vesicle transport systems in with application towards diagnostic procedures or drug delivery methods.<br>References Borgens, R. et al.: J. Neurosci. Res., 66, 1179 (2001); Stavisky, R. et al.: Neurosci. Lett., 376, 98 (2005); Nalam, P. et al.: Tribiol. Lett., 37, 541 (2010); Steinmetz, N. et al.: J. Am. Chem. Soc., 131, 17093 (2009); Li, X. et al.: J. Am. Chem. Soc., 133, 11147 (2011); Li, L. et al.: Int. J. Pharm., 447, 192 (2013);<br></p>

<p>Applications L-Abrine is an indoleamino acid that displays radical scavenging and antioxidant properties.<br>References Yang, M., et al.: Food. Funct., 5, 2268 (2014);<br></p>

<p>Stability Hygroscopic<br>Applications 4-Methylumbelliferyl β-D-N,N’,N”-Triacetylchitotrioside is a fluorogenic substrate of uniform, characterized structure for assays of lysozyme.<br>References Yang, Y., et al.: J. Biochem., 87, 1003 (1980)<br></p>

<p>Applications D-Isoleucine is not biosynthesized in the human body and is therefore categorized as an essential amino acid that must be obtained through diet. It is also an important building block that is used in the formation of hemoglobin in humans.<br>References Albanese, A.: J. Biol. Chem., 157, 613 (1945); Martin, R. &amp; Kirk, K.: Blood, 109, 2217 (2007)<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 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>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-Aspartyl-L-phenylalanine is an impurity of Thiamine (T344185). Thiamine Impurity B.<br>References Aluwihare, L., et al.: Science, 308, 1007 (2005), Koch, B., et al.: Anal. Chem., 79, 1758 (2007), Reemtsma, T., et al.: Environ. Sci. Technol., 42, 1430 (2008),<br></p>

<p>Applications 6-Methoxynicotinamide<br></p>

<p>Impurity Ursodeoxycholic Acid EP Impurity D<br>Applications Ursocholic Acid (Ursodeoxycholic Acid EP Impurity D) is an Ursodeoxycholic Acid (U850000) impurity.<br>References Ward, A., et al.: Drugs, 1984, 27, 95 (1984), Sama, C., et al.: Clin. Drug Invest., 13, 192 (1997), Nobilis, M., et al.: J. Pharm. Biomed. Anal., 24, 937 (2001),<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 Labelled L-Glutamine (G597000). L-Glutamine is an essential amino acid that is a crucial component of culture media that serves as a major energy source for cells in culture. L-Glutamine is very stable as a dry powder and as a frozen solution. In liquid media or stock solutions, however, L-glutamine degrades relatively rapidly. Optimal cell performance usually requires supplementation of the media with L-glutamine prior to use.<br>References Rivett, A., et al.: J. Biol. Chem., 260, 300 (1985), Watford, M., et al.: Metabolism, 49, 141 (2000), Wilmore, D., et al.: J. Nutr., 131, 2543S (2001),<br></p>

<p>Applications Acylglycerols and fatty acids in olive oil from pulp, seed, and whole fruit.<br>References Ninni, V., et al.: J. Sci. Food Agric., 79, 2113 (1999), Salas, J., et al.: Prog. Lipid Res., 39, 151 (2000), Mannina, L., et al.: J. Agric. Food Chem., 49, 2687 (2001),<br></p>

<p>Applications ADK Stab NA 21E is a nucleating reagent for polymerization.<br>References Thelakkadan, A. S., et al: Polypropylene composition comprising a nucleating composition comprising aluminosilicate and an organic nucleating agent, EP 3162844, (2017);<br></p>