Building Blocks

Versatile small molecule scaffold

2-Azaspiro[3.5]nonane hydrochloride is a high quality reagent that is used as an intermediate for the synthesis of complex organic compounds, such as fine chemicals and speciality chemicals. It has been shown to be useful in the synthesis of a variety of chemical compounds, including research chemicals and versatile building blocks. This compound has the CAS number 1303968-07-1.

3-Methylbutane-1,2-diamine dihydrochloride is a reagent that is used as a building block in organic synthesis. It can be used as an intermediate or reactant in the preparation of compounds with other functional groups. 3-Methylbutane-1,2-diamine dihydrochloride is also known to have applications in polymer chemistry and pharmaceuticals. This chemical has been assigned CAS No. 54750-81-1 and is available for purchase through various chemical suppliers.

Versatile small molecule scaffold

4-Chloro-1-(4-chlorophenyl)butan-2-amine (PCPA) is a versatile building block in organic synthesis. It is used as a precursor to other chemicals, such as pharmaceuticals and pesticides. PCPA can be used to synthesize many complex compounds, such as 1-(4-chlorophenyl)-2,3-dimethylbutan-2-amine. PCPA is useful for the production of research chemicals and speciality chemical intermediates. This compound has a high quality and can be used as a reagent for further reactions.

Applications (1-Ethoxycyclopropoxy)trimethylsilane used as a reactant in the synthesis of di-, tri- and tetracyclopropylhydrazines. Also used as reagent in the synthesis of g elsemoxonine which is found in gelsemium plant species that is used in traditional asian medicine.
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 Shestakov, A., et al.: Chem. Commun., 52, 2398 (2016); Diethelm, S., et al.: J. Am. Chem. Soc., 137, 6084 (2015);

Applications (cas# 1993-11-08) is a useful research chemical.

Applications 4-Pentenal acts as a reagent used in the screening of the phytochemical, antibacterial and cytotoxic activity of medicinal plant of Tamilnadu.
References Nameirakpam, N. D., et al.: Int. J. Pharm. Res. BioSci., 1 (2012)

Stability Moisture sensitive
Applications Octanoyl Chloride is commonly used as an acylating agent for a variety of compounds such as sugars (e.g. Sucrose [S697000]), aromatic compounds (e.g. Anisole [A673900]), and monoglycerides.
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 Bass, D., et al.: J. Biol. Chem., 263, 19610 (1988); Ganong, B., et al.: P. Natl. Acad. Sci. USA, 83, 1184 (1986); Shih, P., et al.: Catal. Today, 93-95, 365 (2004); Thévenet, S., et al.: J. Carbohyd. Chem., 16, 691 (1997)

Applications 3-Ethylsalicylaldehyde is an intermediate in the synthesis of thiosemicarbazones, inhibitors of lysophosphatidic acid acyltransferase.
References PCT Int. Appl. (2015), WO 2015157242 A1 20151015. Johnston, E V., et al.: J. Org. Chem., 75, 4596 (2010);

Applications 3-Methyl-3-(methylamino)butanoic Acid Methyl Ester is an derivative of substituted 3-pyrrolidinols with potential anticholinergic activities.
References Ryan, C.W., et al.; J. Org. Chem., 27, 2901 (1962);

Applications 3-(Dimethylamino)-1,2-propanediol is a reagent in the synthesis of 1,2-Dioleoyl-3-trimethylammonium-propane, Chloride (D484450).
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 Moisture Sensitive
Applications Cyclopropanecarbonyl Chloride is a reagent used in the synthesis of orally bioavailable HCV NS5A inhibitor for the treatment of Hepatitis C virus.
References Kang, IJ. Med. Chem., 60, 228 (2017);

Applications 2,4,6-Trichlorobenzoyl Chloride, can be used for the preparation of large-ring lactones in high yields. It is used for the syntheisis of cytotoxic marine natural product Amphidinolide X and Jasplakinolide (J210700).
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 Fieser, M. Reagents for Organic Synthesis New York 16, 353, (1992); Lepage, O., et al.: J. Amer. Chem. Scoi., 126 (49), 15970

Applications Benzoic Anhydride is the more active analogue of benzoic acid formed via dehydration. Benzoic Anhydride is used in the synthesis of a wide range of organic compounds including some dyes. Benzoic Anhydride is also used as an arylation agent in the Heck reaction.
References Lewis, D.M. et al.: J. Soc. Dyes Col., 99, 354 (1983); Shmidt, A.F. et al.: Kin. Catal., 41, 743 (2000);

Applications Decanoyl Chloride is used in the synthesis of an effective metalloproteinase inhibitor. Also acts as a reagent in the synthesis of reversible α-ketoheterocycle inhibitors of fatty acid amide hydrolase as potnetial analgesics.
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 Levy, D. et al.: J. Med. Chem., 41m 199 (1998); Boger, D. et al.: J. Med. Chem., 48, 1849 (2005);

Applications Ethyl 4-Iodobenzoate (cas# 51934-41-9) is a compound useful in organic synthesis.

Applications N-(2-Bromoethyl)phthalimide is a building block that has been used as a reactant for the preparation of β-Cyclodextrin derivatives.
References Karginov, V.A., et. al.: Bioorg. Med. Chem., 14, 33 (2006)

Applications N-(2-Indanyl)aniline is a reagent that is used in the synthesis of Aprindine Hydrochloride (A729900), which is a long-acting antiarrhythmic agent, effective when administered orally or intravenously in the treatment of ventricular arrhythmias of varying etiologies.
References Danilo, P. Jr., et al.: Am. Heart. J., 97, 119 (1979); Atarashi, H., et al.: Circulation. J., 66, 553 (2002);

Applications Cinnamyl Bromide acts as a reagent in the synthesis of Arylpiperidines as a new class of oxidosqualene cyclase inhibitors.
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 Keller, M., et al.: Eur. J. Med. Chem., 109, 13 (2016)

Applications 1-Piperonylpiperazine (cas# 32231-06-4) is a compound useful in organic synthesis.
References Min, J. Z. et at., Biom. Chrom. 24, 1287 (2010); Mitrea, N. et al., Bioanalysis 2, 1211 (2010)

Applications 4-Methoxy-3-nitrobenzoic acid is a substituted nitrobenzoic acid reagent for proteomics and organic synthesis research.
References Achary, R. et al.: Bioorg. Med. Chem. Lett., 27, 2185 (2017);

Applications 8-Bromooctan-1-ol (cas# 50816-19-8) is a useful research chemical.

Applications Methyl Pyruvate acts as a potent secretagogue used in the study of stimulus-secretion coupling. Also used in the preparation of quinoxalines as dual phoosphodiesterase 2/10 (PDE2/10) inhibitors.
References Dufer, M. et al.: Biochem. J. et al.: 15, 368 (2002); Andres, J. et al.: Bioorg. Med. Chem. Lett., 23, 785 (2013);

Applications 2-Bromobenzaldehyde is used in L-threonine aldolase-catalyzed enantio/diastereoselective aldol reactions.
References Baer, K. et al.: Tetrahedron Asymm., 22, 925 (2011);

Applications (4-Fluorophenyl)hydrazine, HCl

Applications trans-2-Pentenoic Acid has been used in preparation of new nonsteroidal human androgen receptor (hAR) agonists from an hAR antagonist pharmacophore, 2(1H)-piperidino[3,2-g]quinolinone.
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 Zhi, L., et al.: Bioorg. Med. Chem. Lett., 9, 1009-1012 (1999)

Stability Hygroscopic
Applications Aminomalononitrile p-toluenesulfonate is a reagent for diazonamide synthesis via heck endocyclization. It may also have implications for developing IκB Kinase-β inhibitors.
References Jeong, S., et al.: J. Org. Chem 63, 8640 (1998); Morwick, T. et al.: J. Med. Chem. 49, 2898

Applications N’-(4-Cyanobutyl)-N-(4-methoxybenzyl)-N’-methyl-N-2-pyridinyl-1,2-ethanediamine (cas# 109912-34-7) is a compound useful in organic synthesis.

Applications 3-BENZYLADENINE (cas# 7280-81-1) is a useful research chemical.

Applications 2-Bromo-3'-hydroxyacetophenone (cas# 2491-37-4) is a compound useful in organic synthesis.

Applications A metabolite of Tryptophan-niacin.
References Yuyama, S. et al.: Adv. Exp. Med. Biol. 294, 475 (1991).

Applications 4-Pyrazoleboronic Acid Pinacol Ester is used in the preparation of Rho kinase (ROCK) inhibitors as wella s other biologically active compounds.
References Chowdhury, S. et al.: Bioorg. Med. Chem. Lett., 21, 7107 (2011);

Applications 4,5-Dimethyl-o-phenylenediamine is used in biological processes as a substrate for CobT nicotinate-mononucleotide:5,6-dimethylbenzimidazole phosphoribosyltransferase from Salmonella typhimurium LT2.
References Trzebiatowski, J.R., et al.: J. Biol. Chem., 272, 17662 (1997); Johnson, M.G., et al., J. Biol. Chem., 267, 13302 (1992); Cheong, C., et al.: J. Biol. Chem., 277, 41120 (2002)

Applications Ethyl-d5 2-Methylbutyrate is the labeled analogue of Ethyl 2-Methylbutyrate (E923200), an ester that has a sweet, apple-like aroma. Ethyl 2-methylbutyrate is naturally found in apples, cherries and orange juice.
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 Cho, I., et al.: J. Agr. Food Chem., 54, 6332 (2006); Mattheis, J., et al.: J. Agr. Food Chem., 45, 212 (1997); Moshonas, M. & Shaw, P.: J. Agr. Food Chem., 35, 161 (1987); Willaert, G., et al.: J. Agr. Food Chem., 31, 809 (1983)

Applications An intermediate in the formation of L-egothioneine, a natural amino acid ubiquitously present in cells and tissues of most plants and mammalian species. In humans, L-ergothioneine is found in red blood cells, liver, kidney, brain, seminal fluid, and cataract-free lenses at concentrations ranging from 100 uM to 2 mM. L-ergothioneine is exclusively biosynthesized in fungi and mycobacteria. Hence, humans assimilate it through dietary intake.L-ergothioneine has been proven to act as an antioxidant in vivo and to afford protection from g and UV radiation as well as from singlet oxygen in vivo. Recently, it has been shown that L-ergothioneine protects isolated perfused heart against the deleterious effect of post-ischemic reperfusion.The intermediate, 2-mercaptohistine has been used for the
References Makinen, K.K., et al.: Eur. J. Biochem., 123, 171 (1982), Howard, R.J., et al.: Biochem. Pharmacol., 35, 1589 (1986),

Applications 3-(Hydroxymethyl)-4-nitrophenol (cas# 60463-12-9) is a useful research chemical.

Applications Dimethyl Malonate-d2 is an intermediate in the synthesis of Prasugrel Thiolactone-d5 (Mixture of Diastereomers). A labelled inactive metabolite of Prasugrel (P701150).
References Sugidachi, A., et al.: Br. J. Pharmacol., 129, 1439 (2000); Takahashi, S., et al.: J. Pharm. Sci., 97, 5434 (2008); Williams, E., et al.: Drug Metab. Dispos., 36, 1227 (2008); Hagihara, K., et al.: Xenobiotica, 39, 218 (2009);

Applications 10,12-TRICOSADIYNOIC ACID (cas# 66990-30-5) is a useful research chemical.

Stability Air Sensitive, Stench
Applications Allyl Mercaptan (>75%) can be used to treat Alzheimer's, stroke, cardiovascular and other amyloid related diseases.
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 Postrel, R., U.S. Pat. Appl. Publ. US 20200215009 A1, 10, (2020);

Applications 2,3-Diaminophenol

Stability Moisture and Acid Sensitive
Applications (1-Methoxy-2-methylprop-1-enoxy)trimethylsilane is useful in the synthesis of organic compounds such as 1,​1'-​Bis[1-​(1-​methoxycarbonyl-​1-​methyl-​ethyl)​-​3-​butenyl] Ferrocene Monome, Alkylbismuths and N-​Tosyl-α,​β-​dehydroamino Esters.
References Espinosa, M., et al.: RC Adv., 6, 15655 (2016); Nishimoto, T., et al.: Chem. Eur. J., 19, 14411 (2013); Wang, J., et al.: Faming Zhuanli Shenqing, CN 103665053 A 20140326 (2014)

Applications N-Boc-pyrrolidine is a boc-protected cyclic amine used as a building block in the preparation of diastereomers by usually undergoing α'-lithiations and electrophilic substitution reactions.
References Beak, P. et al.: J. Org. Chem., 58, 1109 (1993);

Applications 1-Dodecyne (CAS# 765-03-7) is a useful research chemical compound.

Applications DI-Tert-Butyl Hydrazodicarboxylate (cas# 16466-61-8) is a useful research chemical.

Applications Ethyl 2-Aminothiophene-3-carboxylate (cas# 31891-06-2) is a compound useful in organic synthesis.

Applications Diaminomaleonitrile is a reagent used for the synthesis of 1,4-diazepine-2,3-dicarbonitrile dervatives. Also, it is used for the synthesis of Diaminomaleonitrile-based Schiff bases with a donor-acceptor structure and an aggregation-enhanced emission feature.
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 Wieczorek, E., et al.: Tetrahedron Lett., 58, 758-761 (2017); Han, T., et al.: J. Mater. Chem. C Mater. Opt. Electron Devices, 4, 10430-10434 (2016);

Applications Ethyl Cyanoformate (cas# 623-49-4) is a compound useful in organic synthesis.

Applications 3-Nitrobenzoyl Chloride is an useful building block reagent in the preparation of organic compounds of research interest.
References Guimond, N, et. al.: J. Am. Chem. Soc., 132, 6908 (2010);Mortimer, C., et. al.: J. Med. Chem., 49, 179 (2006);Shiradkar, M., et. al.: Bioorg. Med. Chem., 15, 3997 (2007)

Applications Derivative of monoenoic and trienoic analogs of Sorbic Acid with antifungal activity.
References Guerin, J. et al.: Annales Pharmaceutiques Francaises 44, 373 (1987)

Applications 1,4-Cyclohexanediol is used as a reagent in the development of noviomimetics as C-terminal Hsp90 inhibitors.
References Anyika, M., et al.: ACS Med. Chem. Lett., 7, 67 (2016)

Applications 2,4,6-Tritert-butylpyridine is used in the synthesis of acceptors in organic solar cells.
References Morgan, M., et al.: Chem. Comm., 55, 11095-11098 (2019)

Applications 2-​Amino-​6-​methylpyridine is a reagent used in the identification of selective inhibitor for phosphatidylinositol 3-kinase (PI3Kα).
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 Miller, M. S., et al.: Bioorg. Med. Chem., 25, 1481-1486 (2017);

Applications Diethyl 2-n-Butylmalonate is used as a reagent in the synthesis of 2,5-dihydropyrrole formyl hydroxyamino derivatives as peptide deformylase inhibitors against drug-resistant bacteria.
References Yang, S., et al.: Eur. J. Med. Chem., 86, 133 (2014); Shi, W., et al.: Bioorg. Med. Chem. Lett., 20, 3592 (2010)

Applications Hexanoic Anhydride, is used as a reactant in the total synthesis of acremomannolipin A via steroselective β-mannosylation of 4,6,-O-benzylidene-protected mannosyl sulfoxide with a D-mannitol derivative.
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 Tsutsui, N., et al.: Tetrahedron Lett. 54, 451(2013)