Acides aminés (AA)

Applications N-Acetyl-S-phenyl-d5-DL-cysteine is the deuterium labelled form of N-Acetyl-S-phenyl-DL-cysteine, which is used as a reactant in the preparation of potent HIV-1 protease inhibitors that use D-amino acids as P2/P3 ligands.
References Jungheim, L., et al.: J. Med. Chem., 39, 96 (1996);

Applications 3-(difluoromethyl)-1-methyl-1h-pyrazole-4-carboxylic Acid (cas# 176969-34-9) is a useful research chemical.

Applications Fmoc-n-me-lys(boc)-oh

Applications N-Methylcytisine (cas# 486-86-2) is a compound useful in organic synthesis.

Applications A labelled derivative of Dibarbituric acid.
References Hitchings, G.H., et al.: J. Biol. Chem., 177, 357 (1949),

Applications A natural constituent of animal structural proteins such as collagen and elastin. Several microorganisms producing proline trans-4- and cis-3-hydroxylase were discovered and these enzymes were applied to the industrial production of trans-4- and cis-3-hydroxy-L-proline.
References Langmaier, F. et al.: Int. J. Cosm. Sci., 24, 273 (2002); Lawrence, C., et al.: Biochem. J., 313, 185 (1996); Mori, H., et al.: J. Bacteriol.; 179, 5677 (1997); Clifton, I., et al.: Eur. J. Biochem., 268, 6625 (2001);

Applications Labeled Sucrose (S697000). Yuanzhen sugar is a polysaccharide polymer, containing a certain amount of fructooligosaccharides.
References Watanabe, T., et al.: Biosci. Biotech. Biochem., 72, 3167 (2008), You, Y., et al.: J. Agric. Food Chem., 57, 709 (2009),

Applications 4-Amino-N-methyl-α-toluenesulfonamide is an intermediate used in the synthesis of Sumatriptan (S810000).
References Prasad, A., et al.: Eur. J. Med. Chem., 24, 199 (1989), Abdou, N., et al.: J. Pharm. Sci., 6, 25 (1990), Tasaka, A., et al.: Chem. Pharma. Bull., 41, 1035 (1993),

Stability Hygroscopic
Applications 3-Methyl-2-oxovaleric acid calcium salt (cas# 66872-75-1) is a useful research chemical.

Applications H-D-Ala-D-Leu-OH (cas# 67392-69-2) is a useful research chemical.

Applications N-Boc-4-hydroxypiperidine is a 4-hydroxypyridine with a boc protecting group used in the preparation of neurologically active agents and other pharmaceutical compounds.
References Kwon, Y.E. et al.: Bioorg. Med. Chem., 15, 6596 (2007); Knutsen, L.J.S. et al.: J. Med. Chem., 42, 3463 (1999);

Applications N-Succinimidyl 3-Methoxy-4-nitrobenzoate (cas# 2006277-78-5) is a useful research chemical.

Applications N-(2-Hydroxyethyl)glycine (~90%) (cas# 5835-28-9) is a compound useful in organic synthesis.

Applications A reagent for high performance polymer research.
References Fouassier, J., et al.: Polymer, 36, 5005 (1995),

Applications 3-Methyl-2-furoic Acid-d is a deuterated version of 3-Methyl-2-furoic Acid (M219553), a useful reactant in the synthesis of therapeutic agents.
References Dragovich, Peter S., et al.: Bioorg. & Med. Chem. Let., 24(3), 954-962 (2014);Garcia-Barrantes, Pedro M., et al.: J. of Med. Chem., 58(20), 7959-7971 (2015)

Applications Phytosiderophores are produced in higher plants as iron chelating amino acids that promote uptake of iron from soil.
References Klair, S., et al.: J. Plant Nutr., 19, 1295 (1996),

Applications 6-Methylheptanoic acid is used as a reagent to synthesize analogues of Eponemycin, an antibiotic that also exhibits anti-angiogenic activity by inhibiting proteasome function. 6-Methylheptanoic acid naturally occurs as a component of the scent chemical of the brushtail possum.
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 McLean, S., et al.: J. Chem. Ecol., 38, 1318 (2012); Oikawa, T., et al.: Biochem. Biophys. Res. Comm., 181, 1070 (1991); Sin, N., et al.: Bioorg. Med. Chem., 6, 1209 (1998)

Applications N-[(Benzyloxy)carbonyl]glycylglycine is a reagent in the synthesis of Glycylglycyl-L-tyrosine (G718500), which is a fungal tyrosinases and their capability to oxidize peptide-bound tyrosine residues is important in a view of applicability of tyrosinases.
References Bowness, J., et al.: Biochem. J., 53, 620 (1953), Cuff, M., et al.: J. Mol. Biol., 278, 855 (1998), Kubo, I., et al.: Bioorg. Med. Chem., 12, 5349 (2004),

Applications L-Asparagine-d3 Hydrate is an isotope labelled L-Asparagine Hydrate, a naturally occurring amino acid that is not a essential for humans and can be synthesized from central metabolic pathway intermediates.
References Burda, P., et al.: Biochim. Biophys. Acta., 1426, 239 (1999); Yamane, H., et al.: Animal. Sci. J., 80, 286 (2009);

Stability Hygroscopic
Applications A metabolite of 1-methyl-2-thioimidazole (methimazole). It inhibits bone resorption.
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 Paterson, J.R., et al.: Biochem. Biophys. Res. Comm., 116, 449 (1983), Taurog, A., et al.: Endocrinology, 124, 30 (1989).

Applications 2-ethyl-6-methylpyrazine (cas# 13925-03-6) is a useful research chemical.

Stability Hygroscopic
Applications Trigonelline-d3 HCl is deuterium labelled Trigonelline HCl. Trigonelline HCl has utility in developing site-specific system that delivers drugs to the brain. It has also been suggested as a potential anti-Alzheimer disease agent.
References Bodor, N., et al.: J. Med. Chem 26, 313 (1983); Makowska, J., et al.: J. Chromatogr. B 968, 101 (2014)

Applications 2-Methylbutane is a useful synthetic intermediate. It was used in the synthesis of β-chiral sulfonamides.
E3
References Chuprakov, S., et al.: J. Am. Chem. Soc., 133, 10352 (2011);

Applications Used in the preparation of medicinal and herbicidal agents.
References Cronin, J., et al.: Science, 275, 951 (1997), Podlech, J., et al.: Cell Mol. Life. Sci., 58, 44 (2001), Lee, S., et al.: J. Biol. Chem., 278, 46649 (2003),

Applications 1,3,5-Trichloro-2-methylbenzene can be used as reactant/reagent in hydrodechlorination process and catalysts for the production of 2,​6-​dichlorotoluene from polychlorotoluene-​containing mixtures. Also, it is derived from 2,4,6-Trichlorobenzoic Acid (T774715), which is a possible degradation intermediate of Polychlorinated Biphenyls (PCBs) in contaminated soil, suggesting the occurrence of microbial transformation processes over time.
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 Eichinger, W., et al.: PCT Int. Appl., WO 2001017932 A1 20010315 (2001); Stella, T., et al.: Sci Total Environ, 533, 177-186 (2015)

Applications D-Arginine is an unnatural isomer of L-Arginine (A769505), and is used to inhibit glutamate-induced nitric oxide production in rats. Derivatives of D-Arginine are used for pharmaceutical purposes, one example is 1-Deamino-8-D-arginine vasopressin, which is used to treat various bleeding disorders.
References Castellano, M., et al.: Neurosci. Lett., 314, 127 (2001); Kobrinsky, N., et al.: Lancet, 323, 1145 (1984); Weyrich, A., et al.: Circulation, 86, 279 (1992)

Applications Dimethyl L-Aspartate Hydrochloride was used in the synthesis of enzyme and pH dual responsive L-amino acid based biodegradable polymer nanocarrier that can be used for multidrug delivery to cancer cells.
References Saxena, S., et al.: J. Polym. Sci. Pol. Chem., 54, 3279 (2016);

Applications Boc-(S)-3-Amino-4-(2,4,5-trifluorophenyl)butyric Acid is a reactant used in the preparation of peptidase IV inhibitors.
References Park, W. et al.: Bioorg. Med. Chem. Lett., 21, 1366 (2011);

Impurity Ciclopirox EP Impurity B/ USP Ciclopirox Related Compound B
Applications 6-Cyclohexyl-4-methyl-2H-pyran-2-one (Ciclopirox EP Impurity B) is a a dialkylated pyranone derivative.

Stability Hygroscopic
Applications 4-Chloro-3-cyano-6-methoxy-7-[3-(4-methylpiperazin-1-yl)propoxy]quinoline is a useful reagent to prepare benzofuranyl derivatives for treating solid tumours. It is also an impurity of Bosutinib.
References Hennequin, L. F. A. PCT Int. Appl. (2003), WO 2003047585 A1 20030612 (2003); Hennequin, L. F. A., Gibson, K. H., Foote, K. M. PCT Int. Appl. WO 2003047582 A1 20030612 (2003)

Applications Methyl 5-(Ethylsulfonyl)-2-methoxybenzoate (cas# 62140-67-4) is a useful research chemical.

Applications Used in the synthesis of Capsaicin analogues, useful for their anti-tumor activity.
References Fusco, B., et al.: Drugs, 53, 909 (1997), Buisman, G., et al.: Biotechnol. Lett., 20, 131 (1998), Kobata, K., et al.: Bios. Biotechnol. Biochem., 66, 319 (2002), Aluru, M., et al.: J. Exp. Bot., 54, 1655 (2003),; Wang, W. et al.: Gaodeng Xuexiao Huaxue Xuebao 31, 2400(2010)

Applications 1-Methyl-1h-1,2,4-triazol-3-amine (cas# 49607-51-4) is a useful research chemical.

Stability Air Sensitive
Applications N-Formyl Ephedrine (Mixture of Diastereomers) can be used as a potential radiation-protective agent.
References Bhat, K.V., et.al.:J. Pharm. Sci., 54, 225-28, (1965);

Applications N,O-Dibenzoyl-DL-tyrosyl-N',N'-dipropylamide is a metabolite of the antispasmodic agent Tiropramide (T446900). Tiropramide impurity B.
References Janssen, et al.: J. Pharm. Pharmacol., 9, 381 (1956), Bertaccini, et al.: Br. J. Pharmac., 34, 310 (1968),

Applications 3-(Trifluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic Acid is used in the synthesis of diaryl ether inhibitors of Toxoplasma gondii enoyl reductase. Also used in the synthesis of 4-carboxamide derivatives acting as antifungal agents.
References Cheng, G. et al.: Bioorg. Med. Chem. Lett., 23, 2035 (2013); Wu, Z. et al.: Molecules, 17, 14205 (2012);

Applications α-(2,3-Dimethylphenyl)-α-methyl-1H-imidazole-5-methanol is used as a reagent in the synthesis of Medetomidine (M203250); an α2-adrenergic agonist. Also a sedative and analgesic.
References Scheinin, M., et al.: Br. J. Clin. Pharmacol., 24, 443 (1987); Stenberg, D., et al.: J. Vet. Pharmacol. Ther., 10, 319 (1987); Virtanen, R., et al.: Eur. J. Pharmacol., 150, 9 (1988); Cullen, L.K., et al.: Br. Vet. J., 152, 519 (1996); Chen, W., et al.: Faming Zhuanli Shenqing. CN 101921234 A 20101222. Dec 22, 2010

Stability Hygroscopic
Applications 2-(N-Methyl-2-pyrrolidinyl)ethyl Chloride is an intermediate used in the synthesis of reversed lactam analogues of ARC-111 with potent topoisomerase I-targeting activity and cytotoxcity.
References Zhu, S.J., et al.: Bioorg. Med. Chem., 14, 3131 (2006); Tanaka, N., et al.: Chem. Pharma. Bull., 48, 245 (2000);

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.
References Sriram, S., et al.: J. Med. Chem., 56, 2540 (2013); Parker, B.M., et al.: J. Biotech., 155, 396 (2011);

Applications 1-(4-(2-Hydroxy-3-(isopropylamino)propoxy)phenyl)-2-methoxyethanone has been used as a reactant in the synthesis of metoprolol (M338790) metabolites.
References Shetty, H.U., Nelson, W.L.: J. Med. Chem., 31, 55 (1988)

Applications 1-(2-METHOXYPHENETHYL)PIPERAZINE (cas# 6722-54-9) is a useful research chemical.

Applications Labelled L-Methionine, an essential aminoacid for human development. Hepatoprotectant; antidote (acetominophen poisoning); urinary acidifier.
References Benevenga, N.J., et al.: J. Agric. Food Chem., 22, 2 (1974), Fleisher, L.D., et al.: Clin. Endocrinol. Metab., 3, 37 (1974), Meinnel, T., et al.: Biochimie, 75, 1061 (1993),

Applications 3-N-Methyl-L-histidine is a potential compound to be used as a treatment with pharmacological PPARα agonists to stimulate the ubiquitin proteasome pathway and myofibrillar protein breakdown in skeletal muscle of rodents.
References Ringseis, R., et al.: Biochem. Biphys. Gen. Subject., 1830, 2105 (2013); Ubhi, B.K., et al.: Molec. Biosys., 8, 3125 (2012);

Applications 1,2,3-Trichloro-5-methylbenzene is useful in calculating 21 physical properties of organic compounds strictly from molecular structure.
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 Jain, N., et al.: J. Pharm. Sci., 88, 852-860 (1999)

Applications 4-Methoxyphenylacetic Acid is a compound that was found from microbial phenolic metabolites in human feces after the consumption of gin, red wine and dealcholized red wine.
References Jimenez-Giron, A., et. al.: J. Arg. Food Chem., 61, 3909 (2013);

Applications 5-Aminolevulinic Acid Methyl Ester Hydrochloride, is the methyl ester of Aminolevulinic Acid (ALA) (A611780), which has been shown to have higher lipophilicity, and to be highly efficient at inducing protoporphyrin IX (PpIX) production in cell culture.
References Morrow, D. I. J., et al.: J. Pharmac. Sci., 99, 3486 (2010); Peng, Q., et al.: Cancer, 79, 2282 (1997);

Applications L-Leucine is an essential amino acid. L-Leucine acts as a nutrient signal to stimulate protein synthesis. It has also activates the mammalian target of rapamycin kinase that regulates cell growth.
References Demant, T. et al.: Am. J. Physiol., 270, E1022 (1996); Diraison, F. et al.: Am. J. Physiol., 277, E529 (1999); Suryawan, A. et al.: J. Anim. Sci., 89, 2004 (2011); Peyrollier, K. et al.: Biochem. J., 350, 361 (2000);

Applications Labelled L-Glucose is the enantiomer of D-Glucose (G595000), a naturally occurring carbohydrate used in an abundance of cellular processes. L-Glucose is a synthetic sugar used in the formation of L-Glucose Pentaacetate (G596510), a potential therapeutic agent regarding type II diabetes. In addition, L-glucose can be used as a colon cleansing agent for before a colonoscopy procedure.
References Malaisse, W. et al.: Int. J. Mol. Med., 2, 383 (1998); Raymer, G. et al.: Gastrointest. Endosc., 58, 30 (2003); Wang, R., et al.: J. Mol. Catal. B. Enz., 56, 131 (2009),

Applications 1,2:4,5-bis-O-(1-Methylethylidene)-β-D-Fructopyranose is a reagent in the synthesis of antibacterial/antifungal monosaccaride esters. Also used in the synthesis of antihyperlipidemic novel compounds involving glycosyl fructose derivatives.
References Shen, Y. et al.: Molecules, 17, 8661 (2012); Tiwari, P. et al.: Bioorg. Med. Chem. Lett., 16, 6028 (2006);

Applications 3,5-Dichloro-4-methylaniline

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

Applications D-Serine Methyl Ester Hydrochloride (cas# 5874-57-7) is a compound useful in organic synthesis.

Applications H-PRO-GLU-OH (cas# 67644-00-2) is a useful research chemical.

Applications Sorbicillin analog. A bioactive secondary metabolites from terrestrial Streptomyces species TN262.
References Ma, L. et al. : J. Anitibiot. 64, 645 (2011); Elleuch, L. et al.: Appl. Biochem. Biotech. 162, 579 (2010)

Applications 4-Benzyloxy-3-methoxybenzoic Acid is used in the synthesis of Hsp90 inhibitors as EGCG analogues. Also used in the preparation of vanillates exhibiting cytostatic properties towards cancel cells resistant to pro-apoptotic stimuli.
References Khandelwal, A. et al.: J. Org. Chem., 78, 7859 (2013); Lamoral-Theys, D. et al.: Bioorg. Med. Chem., 18, 3823 (2010);

Applications L-Cysteine Hydrochloride

Applications N-(2-Methyl-1-phenylpropan-2-yl)acetamide is a byproduct from the preparation of benzolactams by palladium-catalyzed carbonylation of arylethylamines and α-amino benzenepropanoates.
References Lopez, B., et al.: Chem. Commun., 47, 1054 (2011); Albert, J., et al.: Organometallics, 32, 649 (2013);

Stability Light Sensitive
Applications 4-Methoxyphenylhydrazine hydrochloride was used in the preparation of 5-cyano-3-(5-methoxy-2-methylindol-3-yl)-1,2,4-thiadiazole. It was also used to synthesize diarylpyrazoles as possible cyclooxygenase 2 ((COX-2)) inhibitors.
References Iwakawa, T., et al.: Chem. Pharm. Bull., 48, 160 (2000); Penning, T., et al.: J. Med. Chem., 40, 1347 (1997)

Applications 1-(4-Hydroxy-3-methoxyphenyl)-1-propanone is a derivative of Guaiacol, a precursor to various flavorants, such as eugenol and vanillin.
References Allen, C., et al.: Org. Synth., 3, 418 (1955); Esposito, L., et al.: Kirk-Othmer Encyclopedia of Chemical Technology, 4th edition, 24, 812 (1997)

Stability Hygroscopic
Applications Used in the manufacturing of L-tryptophan by enzymic reaction.
References Franke, L., et al.: J. Med. Chem., 48, 6997 (2005), Fox, T., et al.: Curr. Top Med. Chem., 6, 1579 (2006),

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