Building Blocks

Applications Amiloride Monohydrochloride Dihydrate is used as an inhibitor of 11β-hydroxysteroid dehydrogenases (11β-HSD) for treating alcohol use disorders.
References Sanna, P. et al.: PCT Int. Appl. (2017)

Applications One of the alkyl ethers with tert-Bu groups in their molecules which showed very poor biodegradability, tert-Bu Me ether (MTBE)  [1634-04-4] had no effect on the biodegradability of gasoline blended with it. Studies on the biodegradation of several alkyl ethers were carried out by measuring the O uptake rate in the presence of standard activated sludge as a source of microorganisms.
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 Siegemund, B., et al.: Acute Toxicity Data, 1, 200 (1992),

Applications 2-Bromopropionic Acid is a versatile reactant used in emulsion polymerization in the preparation of reversible addition-fragmentation chain transfer (RAFT) agent.
References Ferguson, C., et al.: Macromolecules, 35, 9243 (2002); Ferguson, C., et al.: Macromolecules, 38, 2191 (2005);

Applications (RS)-3,5-DHPG is a selective group I metabotropic glutamate receptor agonist which activates both mGluR1 and mGluR5. It has been shown that (RS)-3,5-DHPG can modulate Kir4.1 protein and mRNA in cultured rat retinal Müller cells.(RS)-3,5-DHPG acts as a potential target in treatment of parkinson's disease.
References (1) Gao, F., et al.: Neurosci Lett. 588, 12 (2015)

Applications DL-Dihydoorotic Acid is used in the production of orotic acid and methyl dihydroorotate (D449975). DL-Dihydoorotic Acid is one of many components used for enhancing the biosynthesis of hyaluronic acid.

Applications (S)-3-Amino-4-(2,4,5-trifluorophenyl)butanoic Acid Hydrochloride is used as a reagent in the synthesis of valuable β-amylalkyl-β-amino acid enantiomers.
References Tasnadi, G., et al.: Org. Biomol. Chem., 8, 793 (2010)

Applications 9-Bromophenanthrene is a halogenated polycyclic aromatic hydrocarbon that has been seen to have a room temperature phosphorescence that can be induced by β-cyclodextrin (β-CD) in the presence of cyclohexane; however, trace Fe(III) causes a decrease of the RTP emission.
References Chai, H., et. al.: Anal. Lett., 43, 711 (2010)

Impurity Imatinib EP Impurity I
Stability Hygroscopic
Applications Dimethylamine hydrochloride (Imatinib EP Impurity I) is a precursor to several industrially significant compounds. It is a COVID19-related research product.
References Burton, P., et al.: Biochem. J., 432, 575 (2010); Shim, K.S., et al.: DNA Repair., 5, 718 (2006); Robacker, D.C., et al.: J. Chem. Ecol., 23, 1263 (1997);

Applications cis-Aconitic Acid is the cis-isomer of Aconitic Acid. The conjugate base of cis-Aconitic Acid is an intermediate in the isomerization of citrate and isocitrate in the citric acid cycle.
References Suarez, M., et al.: Food. Nutri. Sci., 3, 705 (2012);

Applications 8-Bromo-1-octene, is a building block used for the synthesis of more complex pharmaceutical compounds, such as Dithienogermole (DTG) derivatives with varying alkyl chain lengths and pendant functionalities.
References Zong, K., et al.: Org. Lett., 15, 1032 (2013);

Applications ((Dimethylaminomethylidene)amino)-3H-1,2,4-dithiazoline-3-thione as a novel efficient sulfur transfer reagents suitable for DNA and RNA synthesis.
References Guzaev, A.P., et al.: Tetrahedon Lett., 52, 434-437 (2011)

Applications 1-(2,4-Dichlorophenyl)-2-(4H-1,2,4-triazol-4-yl)ethanone is an intermediate in the synthesis of Propiconazole (P770100) related compounds.
References Herrero, M., et al.: J. Org. Chem., 73, 36 (2008);

Applications 2-​Amino-​3-​chloro-​5-​trifluoromethylpyrid​ine acts as a reactant in the synthesis of novel imidazo[1,2-a]pyridine-coumarin hybrid molecules as inhibitors of NS5B in potential treatment of Hepititis C.
References vManvar, P. et al.: Tetrahedron 72, 1293 (2016);

Applications Dimepranol is a component of Inosine pranobex (I822350) that produces a small but significant inhibition of the histamine release from human mast cells. Dimepranol is one of the compounds used to identify the illegal manufacture of methadone.cv
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 Gielsdorf, W. et al.: Arch. Kriminol., 164, 83 (1979); Schmutzler, W. et al.: Int. Arch. Allergy Appl. Immunol., 88, 244 (1989);

Applications 1-AMINO-2-METHYLNAPHTHALENE (cas# 2246-44-8) is a useful research chemical.

Applications 2.6-Di-tert-butyl-p-benzoquinone was used as a treatment agent to improve germination, plant health and yield.

Applications O,N-Aminomethanylylidene-β-D-arabinofuranose (cas# 27963-98-0) is a compound useful in organic synthesis.

Applications 2-Bromoiodobenzene was used in the synthesis of diarylamines. It was also a reactant used in Suzuki Coupling reactions.
References Buden, M., et al.: J. Org. Chem., 74, 4490 (2009); Wolfe, J., et al.: J. Am. Chem. Soc., 121, 9550 (1999)

Applications A nicotinic receptor agonist; brain rubidium efflux pharmacol.
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 Alkondon, M., et al.: J. Pharmacol. Exp. Ther., 271, 494 (1994); Wang, F., et al.: J. Biol. Chem., 271, 17656 (1996); Corringer, P., et al.: J. Neurosci., 18, 648 (1998);

Applications 4-Bromobenzoic Acid Methyl Ester is halogenated benzoate used as a reagent in organic synthesis. 4-Bromobenzoic Acid Methyl Ester can be used to stimulate microbial dechlorination of PCBs. 4-Bromobenzoic Acid Methyl Ester is also used in the preparation of stable radioiodinating reagent to label monoclonal antibodies for radiotherapy of cancer.
References Wilbur, D.S. et al.: J. Nuclear Med., 30, 216 (1989); DeWeerd, K.A. et al.: Environ. Sci. Technol., 33, 2057 (1999);

Impurity Indomethacin EP Impurity B
Applications N-Deschlorobenzoyl Indomethacin (Indomethacin EP Impurity B) is a metabolite of Indomethacin.
References O'Brien, W., et al.: Clin. Pharmacol. Ther., 9, 94 (1968), Duggan, D., et al.: J. Pharmacol. Exp. Ther., 181, 563 (1972), Abourashed, E., et al.: Curr. Med. Chem., 6, 359 (1999), Chatterjee, P., et al.: J. Nat. Prod., 62, 761 (1999),

Impurity Ethinylestradiol EP Impurity I
Applications 6,7-Dehydro Ethynyl Estradiol (Ethinylestradiol EP Impurity I) is an Ethynyl Estradiol (E685100) impurity.
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 Tettey-Amlalo, R., et al.: J. Pharm. Biomed. Anal., 50, 580 (2009), Neue, U., et al.: J. Sep. Sci., 2001, 24, 921 (2001),

Applications propan-2-yl ethane-1-sulfonate (cas# 14245-62-6) is a useful research chemical.

Applications N-t-Boc-2-bromoethylamine (Technical grade, ~90%) (cas# 39684-80-5) is a compound useful in organic synthesis.

Stability Hygroscopic
Applications Cyclopropylmethyl Bromide is a reagent used in the synthesis of human dihydroorotate dehydrogensase inhibitors which are based on azole scaffolds. In addition it is used in the preparation of ([11C]CMDC) for PET imaging of mGlur2 which has been a proposed target in the treatment of schizophrenia.
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 Sainas, S. et al.: Eur. J. Med. Chem., 129, 287 (2017); Ma, Y. et al.: Bioorg. Med. Chem., 25, 1014 (2017);

Applications nonanamide (cas# 1120-07-6) is a useful research chemical.

Applications Nucleoside derivatives of 5-substituted uracil have been explored for their potential application as anti-viral agents and in the treatment of tumors.
References Ressner, E.C., et al.: J. Med. Chem., 19, 1, 194 (1976)

Stability Air Sensitive, Light Sensitive, Moisture Sensitive, Temperature Sensitive
Applications N-Acetyl-4-benzoquinone Imine (NAPQI) is a toxic metabolite of Acetaminophen (A161220), an analgesic and antipyretic agent used as a pain reliever to treat headache, muscle aches, and arthritis (1,2,3). N-Acetyl-4-benzoquinone Imine can react with cysteine residues of hepatic proteins to yield Acetaminophen-cysteine (A161255) (4).
References (1) Jaeschke, H., et al.: Toxicol. Sci., 89, 31 (2006) (2) O’Malley G. F., et al.: J Med Toxicol. 11, 317 (2015)(3) McGill, M. R. and Jaeschke, H. Pharm Res. 30, 2174 (2013)(4) Frey, S. M., et al.: J Med Toxicol. 11, 218 (2015)

Applications 4,4’-Bis(maleoylamino)azobenzene is a novel azobenzene derivative and a bifunctional crosslinker used for directed modification of proteins and other crosslinking processes.
References Hien, L.T., et al.: Russ. J. Bioorg. Chem., 35, 549 (2009); Kamenjicki, M., et al.: Macromolecules., 37, 8293 (2004);

Applications 1-Iodoheptafluoropropane chain transfer agent; used in preparation method of binary Peroxyfluoro rubber and smart wearable material.
References Zhou, W., et al.: Faming Zhuanli Shenqing, (2020);

Applications Indole-2-carboxylic Acid (cas# 1477-50-5) is a compound useful in organic synthesis.

Stability Unstable in solution
Applications Inhibits cancinogenesis at the initiation stage. A metabolite of 3-methylindole
References Stresser, D.M., et al.: J. Biochem. Toxicol., 10, 191 (1995), Bailey, G.S., et al.: J. Natl. Cancer Inst., 78, 931 (1987), D’Agostino et. al. Drug Metabolism and Disp. 27: 2018 (2009)

Applications Indole-3-acetamide is a compound that is converted to indole-3-acetic acid by indole-3-acetamide hydrolase in auxin biosynthesis in plants.
References Mano, Y., et al.: J. Exp. Bot., 61, 25 (2010)

Applications trans-Indole-3-acrylic Acid is a regent used as a matrix for MALDI-TOF mass spectroscopy in order to characterize polyphenols.
References Madrigal-Carballo, S., et al.: Int Food Res J, 20, 2023-2034 (2013)

Applications DL-3-phenyllactic acid had been identified as a urinary food intake biomarker for milk, cheese and soy-based drinks.
References Munger, L.H.; et al.: J. Proteome Res., 16, 3321 (2017)

Stability Air Sensitive, Light Sensitive
Applications 5-Hydroxyindole-3-acetic acid is an impurity of chlorpheniramine (C424300), an antihistaminic agent.
References Josko, J., et al.: Annal. Acad. Med. Siles., 66, 13, (2012); Carson, R.P., et al.: Human. Molec. Genetics., 22, 140 (2013);

Applications An intermediate of Penbutolol (P220500), an antihypertensive agent.
References Janusz, J.M., et al.: J. Med. Chem., 41, 3102 (1998),

Applications 5-Chlorovaleronitrile is used as a reagent in the synthesis of cyanoguanidine derivatives which exhibit dual histamine H1 and H2 receptor antagonist activity. Also used in the synthesis of purine derivatives which exhibit antimicrobial activity.
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 Kinali-Demirci, S., et al.: Med. Chem. Res., no vol., no pp. (2014); Sadek, B., et al.: Molecules, 18, 14186 (2013)

Stability Moisture Sensitive
Applications 9-Fluorenylmethyl Chlorocarbonate is an N-Protecting agent for peptides research and was used for the pre-column derivatization of the biogenic amines (BAs) cadaverine (Cad), histamine (Him), octopamine (Ocp), phenylethylamine (Pea), putrescine (Put), spermidine (Spd), spermine (Spm), tyramine (Tym).
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 Rebane, R., et al.: J. Chromatograph. Anal. Technol. Biomed. Life. Sci., 904, 99 (2012); Brueckner, H., et al.: Amino. Acids., 42, 877 (2012);

Applications A versatile building block for the synthesis of new antituberculous agents. A metabolite of Pyrazinamide (P840600).
References Wieser, M. et al.: Appl. Microbiol. Biotech., 48, 174 (1997); Lacroix, C. et al.: Eur. J. Clin. Pharmacol., 36, 395 (1989);

Impurity Fluocinolone Acetonide EP Impurity A
Applications Fluocinolone Acetonide-21-carboxylic Acid, is a derivative of Fluocinolone Acetonide (F455800), which is a Corticosteroid, used in dermatology to reduce skin inflammation and relieve itching
References Sammul, et al.: J. Assoc. Off. Agric. Chem., 47, 952 (1964), Emerson, M.V., et al.: BioDrugs, 21, 245 (2007),

Stability Hygroscopic
Applications 2-Hydroxy-1-phenyl-1-propanone is a reagent used in the synthesis of heterocycles via heterocyclization of α-hydroxyarylketones.
References Li, G. et al.: Org. Lett., 18, 4526 (2016);

Applications Byproduct produced in the preparation of Atropine.

Stability Hygroscopic
Applications A metabolite of Catecholamines.
References Kopin, I.J., et al.: J. Biol. Chem., 236, 2109 (1961), Short, F.W., et al.: J. Med. Pharm. Chem., 5, 642 (1962)

Stability Hygroscopic
Applications Hydrazine hydrochloride (cas# 2644-70-4) is a useful research chemical.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

Applications 5-Chlorovaleric acid is used in the synthesis of β-cyclodextrins linked with a cyclohexyl group via an aza-Wittig reaction.
References Li, D. B., et al.: Tetrahedron, Lett., 43, 1871 (2002);

Applications 4-(3-HYDROXYPROP-1-EN-1-YL)-2-METHOXYPHENOL (cas# 458-35-5) is a useful research chemical.

Applications HYDROXYMALONIC ACID (cas# 80-69-3) is a useful research chemical.

Applications 2-methyl-1-[4-(trifluoromethyl)phenyl]propan-1-one (cas# 64436-58-4) is a useful research chemical.

Applications Hexamethyldisilazane is used in the preparation of 5-azacytidine, an antineoplastic drug. Also used in the preparation of β3-AR agonists used in anti-stress formulations.
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 Vujjini, S. et al.: Org. Proc. Res. Dev., 17, 303 (2013); Xu, F. et al.: Org. Lett., 15, 1342 (2013);

Applications n-Hexyl 4-Hydroxybenzoate-2,3,5,6-d4 (CAS# 2241800-08-6) is a useful isotopically labeled research compound. This compound has been found to be an endocrine disruptor that was found in a study involving pantyhose.
References Li, A.,et.al., Environ.Sci.Technol., 52,10812-10819,(2018);

Applications Hexyl chloroformate is used as a derivatizing agent in organic synthesis, and is also used as a reagent to synthesize Dabigatran (D100090), an oral thrombin inhibitor used to prevent venous thromboembolism.
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 Eerenberg, E., et al.: Circulation, 124, 1573 (2011); Eriksson, B., et al.: Lancet, 370, 949 (2007); Maurino, V., et al.: J. Am. Soc. Mass Spec., 10, 1328 (1999); Simpson, J., et al.: J. Am. Soc. Mass Spec., 6, 525 (1995); van Ryn, J., et al.: Thromb. & Haemo., 103, 1116 (2010)

Applications 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-Heptadecafluoro-10-iododecane

Applications Ethyl Tosylate (cas# 80-40-0) is a compound useful in organic synthesis.

Applications 10-Undecenoic Acid, is used for the manufacture of pharmaceuticals, cosmetics and perfumery, including antidandruff shampoos, antimicrobial powders and as a musk in perfumes and aromas.
References Lemuel, P., et al.: Can. Med. Assoc. J., 61 (4), 361 (1949);

Applications A 2-(N-Ethyl-m-toluidino)ethanol pigment system and lipoprotein lipase are used as a new glycerol oxidase determination method for serum triglyceride. 2-(N-Ethyl-m-toluidino)ethanol is also used in quantitative structure–activity relationship (QSAR) models that are developed to predict the aquatic toxicity of chemicals to the fathead minnow (Pimephales promelas).
References Tang, Xian-ping., et al. Xibei Guofang Yixue Zazhi, 33(4), 445-446 (2012); Papa, Ester., et al.: J. Chem. Inf. Model., 45(5), 1256-1266 (2005)

Applications 1-O-Benzylethanediol (cas# 622-08-2) is a compound useful in organic synthesis.

Applications 5-(Ethylthio)-1h-tetrazole

Stability Hygroscopic
Applications 5-[(3-hydroxyphenyl)methyl]oxolan-2-one (cas# 21618-91-7) is a useful research chemical.

Applications 2-Ethylphenylhydrazine, HCl
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

Applications Ethyl Diazoacetate is used in the synthesis of Arteludovicinolide A as well as pyrimidoazepine analogs as seritonin 5-HT2A/C receptor ligands for treatment of obesity. This compound contains solvent for added stability.
E0
References Yang, H. et al.: Eur. J. Med. Chem., 63, 558 (2013); Kreuzer, A. et al.: Org. Lett., 15, 3420 (2013);

Applications Acrolein Diethyl Acetal is used as a reagent in quinoline synthesis by improved Skraup-Doebner-Von Miller reactions.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package