APIs pour la recherche et les impuretés

Applications Labelled Triazolam (T767380(M)). Triazolam in an hypnotic drug used in the short term treatment of insomnia.
References Lomen, P., et al.: J. Int. Med. Res., 4, 55 (1976), Allens, G.S., et al.: J. Int. Med. Res., 6, 343 (1978), Pakes, G.E., et al.: Drugs, 22, 81 (1981).

Applications Butachlor ESA Sodium Salt (cas# 1173022-75-7) is a compound useful in organic synthesis.

Applications N-(p-Nitrobenzoyl)glutamic Acid is a derivative of L-Glutamic Acid (G596960), a non-essential amino acid. Its salt form (glutamate) is an important neurotransmitter that plays a key role in long-term potentiation and is important for learning and memory.

Applications Lys-SMCC-DM1 is designed to eradicate cancer cells that express the target antigen on their cell surface.
References Erickson, H., et al.: Bioconjugate Chem., 21, 84 (2010)

Applications [1,2,4]triazolo[1,5-a]pyridine-6-carboxylic acid (cas# 1043903-19-0) is a useful research chemical.

Applications 2-Chloro-2’,3’-O-isopropylideneadenosine-5’-N-ethylcarboxamide is a potent and selective adenosine receptor agonist (1). It is also used to prepare photoreactive 2-​phenethylamine derivatives (2).
References (1) Hutchison, A.J., et al.: J. Med. Chem., 33, 1919 (1990)(2) Murai, Y., et al.: Eur. J. Org. Chem 2013, 2428 (2013)

Applications A Nicotine (N412420) conjugate for therapy of nicotine addiction.
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 Gastro, A., et al.: Biochem. Arch., 1, 173 (1985),

Applications Carvedilol (C184625) derivative.

Applications Fmoc-(4-carboxymethyl)piperazine

Applications Diiododifluoromethane is useful for the synthetic preparation of alpha,omega-diiodoperfluoroalkanes.
References Martin, S. J., et al.: PCT Int. Appl. (2014), WO 2014062450 A2

Impurity Solifenacin EP Impurity D
Applications ((R)-1-phenyl-3,4-dihydroisoquinolin-2(1H)-yl)((S)-1-phenyl-3,4-dihydroisoquinolin-2(1H)-yl)methanone is a possible impurity of solifenacin (S676700) which is a muscarinic M3 receptor antagoinst. Solifenacin is used in treatment of urinary incontinence.
References Ikeda K., et al.: Arch. Pharmacol., 366, 97, (2002); Chapple, C.R., et al.: Br. J. Urol., 93, 303 (2004); Ohtake, A., et al.: Eur. J. Pharmacol., 492, 243 (2004); Brunton, S., et al.: Curr. Med. Res. Opin., 21, 71 (2005); Habb, F., et al.: Eur. Urol. 47, 376 (2005); Payne, C.K., et al.: Drugs, 66, 175 (2006)

Applications 4-Chlorosulfonylcinnamic Acid (cas# 17641-30-4) is a compound useful in organic synthesis.

Stability Hygroscopic
Applications 2,4-Dithiouridine (cas# 13239-96-8) is a compound useful in organic synthesis.

Applications Itraconazole Desethylene-seco-piperazine Mono-N-formyl Impurity of Itraconazole (I937500). Itraconazole is an orally active antimycotic structurally related to Ketoconazole. Antifungal. It is a COVID19-related research product.
References Espinel-Ingroff, A., et al.: Antimicrob. Agents Chemother., 26, 5 (1984), Heykants, J., et al.: Mycoses, 32, Suppl 1, 67 (1989), Sugar, A.M.,et al.: Curr. Clin. Top. Infect. Dis., 13, 74 (1993),

Applications 3,4-Dihydro-2H-1,4-benzoxazine-7-boronic acid pinacol ester is a useful intermediate for the synthesis of naphthamides which functions as VEGFR-2 kinase inhibitors for cancer treatment.
References Lv, Y., et al.: ACS Med. Chem. Lett., 5, 592 (2014)

Applications 1-(2-tert-Butyl-4-bromophenyl)pyrrolidin-2-one is an intermediate in the preparation of [1,1':3',1'']terphenyl-4-carboxylic acid and esters as ligands modulating retinoic acid receptors (RAR).
References Biadatti, Thibaud, et al.: PCT Int. Appl., WO 2006066978 A1 20060629 (2006)

Applications 7-Despropyl 7-Methyl Vardenafil is an impurity of Vardenafil (V098001, 2HCl); a selective phosphodiesterase type 5 (PDE5) inhibitor.
References Bischoff, E., et al.: J. Urol., 165, 1316 (2001); Kim, N.N., et al.: Life Sci., 69, 2249 (2001); Kendirci, M., et al.: Expert Opin. Pharmacother., 5, 923 (2004)

Applications A fluorescent labeling reagent for the reversed-phase HPLC separation and detection of carboxylic acids.
References Sasamoto, et al.: Analytical Sciences, 12(2), 189 (1996)

Applications 2-Bromo-4-chloro-6-nitrophenol

Applications 7-Benzyloxy-N-des[[2-(2-hydroxy)ethoxy]ethyl] Quetiapine (cas# 1076198-97-4) is a compound useful in organic synthesis.

Applications A chiral derivative of Camphor.
References Peng, R., et al.: Biochem. Pharmacol., 35, 1391 (1986), Tanaka, E., et al.: Biochem. Pharmacol., 41, 472 (1991),

Stability Hygroscopic
Applications (5E)-5-[3-(dimethylamino)propylidene]-10,11-dihydro-5H-dibenzo[a,d]cyclohepten-10-ol is a metabolite of amitriptyline (A633350) which is a dibenzocycloheptadiene derivative and an antidepressant (1). Amitriptyline is also a TrkA and TrkB receptor agonist and exhibits neurotrophic and anti-inflammatory activities (2,3). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA).

Applications 9,10-Dibromoanthracene-2-sulfonic Acid (cas# 70942-82-4) 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

Applications A metabolite of Propofol.
References Davies, M., et al.: Biochem. J., 257, 603 (1989), Eriksson, O., et al.: Biochem. Pharmacol., 44, 391 (1992), Bryson, H., et al.: Drugs, 50, 513, (1995), Raoof, A., et al.: Eur. J. Clin. Pharmacol., 50, 91 (1996)

Applications 5-Fluoronicotinamide

Applications Fluoro 2-Deoxy-2-fluoro-3,4,6-tri-O-acetyl-D-glucose (cas# 86786-39-2) is a compound useful in organic synthesis.

Applications A deuterated homolog of Tiopronin. An angiotensin-converting enzyme inhibitor.
References Fournie-Zaluski, M.C., et al.: Eur. J. Biochem., 139, 267 (1984), Suh, J.T., et al.: J. Med. Chem., 28, 57 (1985),

Applications N-Benzyloxycarbonyl-5-(3-acetamido-6-benzyloxypenyl)cysteine Methyl Ester (cas# 37398-28-0) is a compound useful in organic synthesis.

Applications 2-((4S,7S,10S,13S,15R)-10-Benzyl-15-hydroxy-7,13-diisobutyl-15-methyl-1-morpholino-2,5,8,11,14,18-hexaoxo-4-phenethyl-17-oxa-3,6,9,12-tetraazanonadecan-19-yl)-2-hydroxysuccinic Acid is an impurity of Carfilzomib (C183460), which is a second-generation proteasome inhibitor that is used as a treatment in relapsed and refractory multiple myeloma.
References Fostier, K., et al.: Oncotargets. Therap., 5, 237 (2012); Geurink, P.P., et al.: J. Med. Chem., 56, 1262 (2013); McCormack, P.L., et al.: Drugs., 72, 2023 (2012);

Applications Brivaracetam-d7 (Mixture of Diastereomers), is a mixture of 2 diastereomers of Brivaracetam-d7 (B677647), and a labeled analogue of Brivaracetam (B677645), 4-n-propyl analog of levetiracetam (L331500), and a racetam derivative with anticonvulsant properties.
References Rosenstiel, P., et al.:Neurotherapeutics, 4 (1), 84 (2007); Malawska, B., et al.:, Curr. Opin. Investig. Drugs, 6(7), 740 (2005);

Applications An intermediate in the preparation of D,L-Homotryptophan.
References J. Am. Chem. Soc., 70, 1962 (1948)

Applications 1-Hydroxy Anagrelide, is an intermediate for the synthesis of 3-Hydroxy Anagrelide, a major metabolite of Anagrelide, an antithrombotic.
References Fleming, J.S., et al.: Thromb. Res., 15, 373 (1979), Seiler, S., et al.: J. Pharmacol. Exp. Ther., 243, 767 (1984), Silverstein, M. N., et al.: N. Engl. J. Med., 318, 1292 (1988), Spencer, C.M., et al.: Drugs, 47, 809 (1994),

Applications N-Benzyloxycarbonyl Nortropine (cas# 109840-91-7) is a compound useful in organic synthesis.

Applications 2-Phenyl-d5-propane (CAS# 97095-85-7) is a useful isotopically labeled research compound.

Applications Fluvastatin 3-Oxo-4,6-diene O-tert-Butyl Ester is an intermediate in the synthesis of metabolite of Fluvastatin (F601250), a synthetic HMG-CoA reductase inhibitor used as an antilipemic agent.
References Fuenfschiling P. C., et al.: Org. Proc. Res. Develop., 11, 13 (2007);

Applications 1,2,3,5-Tetra-O-benzoyl-2-C-methyl-β-D-ribofuranose (cas# 15397-15-6) is a compound useful in organic synthesis.

Applications 17beta-Dihydroequilin-2,4,16,16,17-d5 is a useful isotopically labeled compound of 17β-Dihydro Equilin (D449130)