Building Blocks

Applications DL-Phenyl-d5-alanine-3,3-d2 (CAS# 74228-83-4) is a useful isotopically labeled research compound.

Applications Tetramethylthiourea (cas# 2782-91-4) is a useful research chemical.

Applications N,N-Dicyclohexylmethylamine is used as a reagent in the base preparation of 13C2- and 2H phenethylamines as internal standards for IDMS by Pd-catalyzed double carbonylation of aryl iodides in the presence of amine nucleophiles followed by deoxygenation.
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 Nielsen, D., J. Org. Chem., 74, 6155 (2012)

Applications Tetracosanoic-12,12,13,13-d4 Acid (CAS# 1219794-59-8) is a useful isotopically labeled research compound.

Applications 2-Chloroethyl 4-methylbenzenesulfonate is a useful reactant for the synthesis of triphenylethanamine derivatives, and fluorinated carbazole derivatives.
References Qiao, J.X., et al.: J. Med. Chem., 58, 9010-26 (2015); Mizuno, Y., et al.: J. Phys. Chem. C, 116, 20681-87 (2012);

Applications n-Heptyl-d15 Alcohol (CAS# 194793-95-8) is a useful isotopically labeled research compound.

Applications 1-Ethyl-3-piperidinone Hydrochloride used in preparation of Aminoimidazoles.
References Sabbasani, Venkata R., et al.: Angewandte Chemie, 58, 18913-18917 (2019);

Applications 2,6-Dichloro-4-nitroanisole (cas# 17742-69-7) is a useful research chemical.

Applications N,N-Dimethyl-d3-glycine HCl (N-methyl-d3) (CAS# 1219795-14-8) is a useful isotopically labeled research compound.

Applications methyl 5-oxo-5-phenylpentanoate (cas# 1501-04-8) is a useful research chemical.

Applications 3-Fluoropropan-1-ol is used as a reagent to synthesize fluorinated amino acids (e.g. DL-erythro-4-Fluoroglutamine [F591630]). 3-Fluoropropan-1-ol is also used as a reagent to synthesize labelled N-desmethyl-loperamide analogues, compounds that have potential use as imaging radiotracers.
References Bao, X. & Duliang, L.: Tetrahedron Lett., 54, 1412 (2013); Drouet, F., et al.: Eur. J. Org. Chem., 2014, 1195 (2014)

Applications 4-n-Pentyloxybenzaldehyde-alpha-d1 (CAS# 342611-09-0) is a useful isotopically labeled research compound.

Applications 3-methyl-2-oxo-2,3-dihydrobenzo[d]oxazol-5-ylboronic acid, pinacol ester (cas# 1220696-32-1) is a useful research chemical.

Applications This compound is an impurity in the synthesis of Etoricoxib (E934100), a specific inhibitor of COX-2. It is also used in the synthesis of selective GlyT1 inhibitors.
References Pinard, E. et al.: J. Med. Chem., 53, 4603 (2010); McGeer, P.L., et al.: Exp. Gerontol., 37, 925 (2002), Chenevard, R., et al.: Circulation, 107, 405 (2003);

Applications 6-methyl-2-oxo-4-[(5,6,7,8-tetrahydronaphthalen-2-yl)amino]-1,2-dihydropyridine-3-carboxylic acid (cas# 1239521-17-5) is a useful research chemical.

Stability Hygroscopic
Applications Nalpha-Methylhistamine Dihydrochloride is a H2 receptor agonist.
References Lappin, D., et al.: Clin. Exp. Immunol., 41, 497-504 (1980); Durant, G. J., et al.: J. Med. Chem., 19, 923-928 (1976)

Applications phenyl(pyridin-4-yl)methyl 4-methyl-2-(pyrimidin-2-yl)-1,3-thiazole-5-carboxylate (cas# 1281055-79-5) is a useful research chemical.

Applications 3-Chloro-6-methylpyridazine is used for preparation of heterocyclic compounds as integrase inhibiting antiviral agents.
References Betail, G., et al.: Ann. Pharm. Fr., 36, 317 (1978), Elben, U., et al.: J. Chem. Res., 316 (1978),

Applications 2-Chloroethanol is used in the preparation of TTFTT (tetrathiafulvalene-2,3,6,7-tetrathiolate) and important building block in TTF syntheis. In addition, it is used in the synthesis of vinyltriazoles. This is the labeled analog.
Dangerous Goods Info This compound is forbidden to ship by air under IATA regulations.
References Svenstrup, N. et al.: Synthesis, 8, 809 (1994); Thibault, R. et al.: J. Am. Chem. Soc., 128, 12084 (2006);

Applications 4,4-Dimethyl-1,3-cyclohexanedione (cas# 562-46-9) is a useful research chemical.

Applications Ethylene Glycol-D6 (D, 98%) (cas# 15054-86-1) is a useful research chemical.

Applications Tetracosanoic-9,9,10,10-d4 Acid (CAS# 1219794-61-2) is a useful isotopically labeled research compound.

Applications Tetramethoxypropane is a useful synthetic intermediate. It can be used to synthesize various compounds such as diiodonoradamantane and Salicylates[e.g. Salsalate(S095700)].
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 Ioannou, S., et al.: Tetrahedron Lett., 51, 2671 (2010); Sher, M., et al.: J. Org. Chem., 72, 6284 (2007)

Applications n-Nonylbenzene-2,3,4,5,6-d5 (CAS# 20216-93-7) is a useful isotopically labeled research compound.

Applications 1,4-Dibromobenzene (D4, 98%) (cas# 4165-56-4) is a useful research chemical.

Applications n-Tridecane-d28 (CAS# 121578-12-9) is a useful isotopically labeled research compound.

Applications 4,5-Dicyanoimidazole is commonly used in activation of nucleoside phosphoramidites during solid-phase oligonucleotide synthesis, and synthesis of nucleoside phosphoramidites, synthesis of novel nucleosides. IT is often used as an alternative to Tetrazole (T307500).
References Vargeese, C., et al.: Nucleic Acid Res.,  26 1046 (1998); Jin, Y., et al.: Tetrahedron Lett., 37, 973 (1996); Lackey, J., et al.: J. Am. Chem. Soc., 131, 8496 (2009)

Applications 2-(prop-2-yn-1-yl)-1,2,3,4-tetrahydroisoquinoline-1,3-dione (cas# 410538-30-6) is a useful research chemical.

Applications 1,3-Dichloroacetone (cas# 534-07-6) is a compound useful in organic synthesis.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

Stability Light Sensitive
Applications Vinylacetic Acid can be used as a reagent in the synthesis of 4-Phenyl-3-butenoic Acid which is an in vivo inhibitor of the peptide amidating enzyme peptidylglycine hydroxylase.
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 Bradbury, A.F., et al.: Eur. J. Biochem., 189, 33 (1990)

Applications 1-(pyridin-4-yl)-1H-pyrazole-3-carboxylic acid (cas# 911463-81-5) is a useful research chemical.

Applications Pyruvaldehyde is used in the synthesis and cytotoxicity evaluation of N-terminal analogues of tubulysin-U an antimitotic compound. Also used in the synthesis of imidazoles as potent calcitonin gene-related CGRP antagonists.
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 Shankar, S. et al.: Tetrahedron Lett., 54, 6137 (2013); Tora, G. et al.: Bioorg. Med. Chem. Lett., 23, 5684 (2013);

Applications 1,2,4,5-Tetramethylbenzene-3,6-d2 (CAS# 1859-01-4) is a useful isotopically labeled research compound.

Applications Used in the preparation of azaindazole compounds as CCR1 antagonists.

Applications Cyclopropane-1-d1-carboxylic Acid (CAS# 19136-94-8) is a useful isotopically labeled research compound.

Applications 5-Chloro-2-fluorobenzoic Acid (cas# 394-30-9) is a compound useful in organic synthesis.

Applications Used in the synthesis of some new pyridine-2,6-carboxamide-derived Schiff bases as potential antimicrobial agents.
References Karthikeyan, M., et al.: Bioorg. Med. Chem., 14, 7482 (2006) , Fakhr, I., et al.: Arch. Pharm. Chem. Life Sci., 341, 174 (2008), Bayrak, H., et al.: Eur. J. Med. Chem., 44, 1057 (2009),

Applications 4-phenyloxolan-2-one (cas# 1008-73-7) is a useful research chemical.

Applications 3-(Hydroxymethyl)Benzamide (cas# 126926-34-9) is a useful research chemical.

Applications 2-Iodo-2-methylpropane-d9 (CAS# 61207-61-2) is a useful isotopically labeled research compound.

Applications Methyl 3-hydroxy-4,5-dimethoxybenzoate (cas# 83011-43-2) is a useful research chemical.

Stability Highly Volatile
Applications Vinylcyclopropane is a useful synthetic intermediate. Vinylcyclopropane and its derivatives can participate in a variety of transition-metal-catalyzed multicomponent cycloadditions to produce five- to eight-membered carbocycles.
References Jiao, L., et al.: J. Org. Chem., 78, 6842 (2013); Pasto, D., et al.: Tetrahedron Lett., 9, 713 (1979); Larock, R., et al.: Tetrahedron, 52, 2743 (1996)

Applications 1,2,4,5-Tetramethylbenzene-d14 (CAS# 15502-50-8) is a useful isotopically labeled research compound.

Applications 4-Chloroiodobenzene is used as a reagent in the synthesis of Clothiapine (C588550); an atypical antipsychotic of the dibenzothiazepine chemical class that has shown efficacy in treatment-resistant schizophrenic patients.
References Schmutz, J., et al.: Helvetica Chimica Acta 50, 245 (1967); Geller, V., et al.: Schizophrenia Research 80 (2-3), 343 (2005)

Stability Moisture Sensitive, Unstable in DMSO Solution
Applications 2-[N,N-Bis(trifluoromethylsulfonyl)amino]-5-chloropyridine also known as Comins’ Reagent is used as a triflyl compouind in the synthesis of vinyl triflates from metallo enolates.
References Comins, D., et al.: Tetrahedron Lett., 33, 6299 (1992);

Applications 2,2-BIS(3-AMINO-4-HYDROXYPHENYL)HEXAFLUOROPROPANE (cas# 83558-87-6) is a useful research chemical.

Applications 1,4-Dihydroxyanthraquinone is a bioactive compound from a phytochemical extract which may confer antimicrobial, antioxidant or anti-cancer activity.
References Balachandran, P. et al.: Molecules, 26, 735 (2021);

Applications 4,4'-Dihydroxybiphenyl-d8 (rings-d8) (CAS# 612480-60-1) is a useful isotopically labeled research compound.

Applications 1-Methyl-1H-imidazole-4-carboxylic acid

Applications A Cortisol metabolite.
References Grillitsch, B. et al.: Environ. Toxicol. Chem. 29, 1613 (2010)

Applications Homopiperazine acts as a corrosion inhibitor for iron. It has also been used in the preparation of potent H3 receptor antagonists for use as treatments for neurodegenerative conditions such as Alzheimer’s disease.
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 Granese, S. et al.: Corrosion., 44, 322 (1988); Pippel, D. et al.: Org. Proc. Res. Devel., 15, 638 (2011);

Applications n-Tetracontane-d82 (CAS# 1219802-99-9) is a useful isotopically labeled research compound.

Applications 4-Chloropyridine is used to synthesize Thrombin inhibitors, compounds that have potent anticoagulant activity. 4-Chloropyridine is also used as a reagent to synthesize Botryllazine A, a pyrazine alkaloid that exhibits cytotoxicity against human tumour cells.
References de Candia, M., et al.: J. Med. Chem., 56, 8696 (2013); Kodimuthali, A., et al.: Tetrahedron Lett., 50, 1618 (2009); Singh, P., et al.: J. Org. Chem., 78, 2639 (2013)

Applications Ethyl pyruvate (EP) has demonstrated neuroprotective effects against acute brain injury through its anti-inflammatory action.
References Feeney, D., et al.: Brain Res., 211, 67 (1981), Scaffidi, P., et al.: Nature, 418, 191 (2002), Kim, J., et al.: J. Neurosci. Res., 86, 1125 (2008),

Applications Ethyl 5-(thiophen-2-yl)isoxazole-3-carboxylate is a useful reagent for organic synthesis.

Applications Used in the preparation of heterocyclic compounds of pharamaceutical interest.
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 Di Fabio, R., et al.: J. Med. Chem., 51, 7370 (2008), Vaccaro, W., et al.: Bioorg. Med. Chem. Lett., 18, 6381 (2008),

Applications DL-Phenylalanine-2-13C (CAS# 64193-01-7) is a useful isotopically labeled research compound.

Applications Aminoacetaldehyde Diethyl Acetal is a useful synthetic intermediate. It can be used as a building block for imidazole containing compounds such as 5-bromo-2-(1H-imidazol-2-yl)pyridine and heteroaryl-2-imidazoles.
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 Jia, J., et al.: Tetrahedron Lett., 52, 5593 (2011); Voss, M., et al.: Tetrahedron, 64, 645 (2007)

Applications Methyl Isocyanoacetate, is used in the Cu-catalyzed, diastereoselective synthesis of oxazolines (O846550).
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 Ideguchi, T., et al.: J. American Chem. Soc., 135, 12568 (2013);

Applications Photoreduction of N-methylphthalimide (NMP) with 2,3-dimethyl-2-butene h and the selective electroreduction of N-methylphthalimide to 3-hydroxy-2-methyl-isoindolin-1-one have been studied.
References Mazzocchi, P., et al.: J. Am. Chem. Soc., 106, 7567 (1984); Villagran, C., et al.: Ultrasonics Sonochemistry, 12, 423 (2005)

Applications 1,3-Diiodobenzene is a common chemical reagent used in the synthesis of multinuclear complexes of large porphyrinoids. Also used in the synthesis of small molecular probes as sensors with low viscosity values.
References Miguel, D. et al.: Org. Lett., 17, 2844 (2015);

Applications 2-Amino-5,6-dihydro-4h-benzothiazol-7-one

Applications Dibenzosuberenol is an intermediate in the synthesis of 5H-Dibenzo[a,d]cycloheptene which itself was used in the synthesis of cyclotribenzylenes. Also functions as a calmodulin inhibitor affecting various crucial cellular processes.
References Schmuck, C. et al.: Synth., 5, 655 (2002); Lavoie, P.. et al.: J. Neurobio., 17, 681 (1986);

Stability Hygroscopic
Applications 4-O-Methyl-D-glucuronic acid (cas# 2463-49-2) is a useful research chemical.

Applications Glycerol Trivalerate is used a a substrate to determine lipase activity in cheese.
References Svensson, I., et al.: Int. Dairy J., 16, 423 (2006);

Applications 3-Fluoro-4-(trifluoromethyl)benzoic acid