Heterocycles with Nitrogen (N)

Applications 2,6-Diamino-4-hydroxy-5-nitrosopyrimidine-13C2 is a labelled 2,6-Diamino-4-hydroxy-5-nitrosopyrimidine (D416350), used in the preparation of pterin-based inhibitors.
References Hevener, K. et al.: J. Med. Chem., 53, 166 (2010)

Applications 1-Benzoyl-4-(2,3-dichlorophenyl)piperazine 4-Oxide is an intermediate in the synthesis of Aripiprazole (A771000) related compound.
References Satyanarayana, Bollikonda. et al., Heterocyclic. Commun., 11, 485 (2005);

Applications 2,4-Dichloro-5-nitropyrimidine (cas# 49845-33-2) is a compound useful in organic synthesis.

Applications 2,2,6,6-Tetramethyl-4-piperidinone (cas# 826-36-8) is a compound useful in organic synthesis.

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 N,1-Dimethyl-4-nitro-5-imidazolecarboxamide (cas# 858513-51-6) is a compound useful in organic synthesis.

Applications 4,6-Bis(4-nitrophenoxy)pyrimidine is an intermediate in the synthesis of N-[4-[(4-Ethyl-1-piperazinyl)methyl]-3-(trifluoromethyl)phenyl]-N'-[4-[[6-(methylamino)-4-pyrimidinyl]oxy]phenyl]urea (E926495), which is an inhibitor of RET, FLT3, KDR, c-Abl and c-Kit. Also, it prevent the growth of human thyroid cancer cells.
References Weisberg, E., et al.: Genes Cancer, 1, 1021-1032 (2010);

Applications 1-(4-Cyanophenyl)piperazine

Applications A useful reactant in the preparation labelled Carbazeran (C175792), a phosphodiesterase inhibitor drug.

Applications A useful synthetic intermediate for solid phase synthesis of polyamides containing imidazole.
References Baird., E.E. and Dervan, P.B.: J. Am. Chem. Soc., 118, 6141 (1996)

Applications Methyl 4-Amino-3,6-dichloropyridine-2-carboxylate is an intermediate in the synthesis of Arylex (A794890), which exhibits potent dicot weed control; Herbicide.
References Schmitzer, P. R., et al.: ACS Symp. Ser., 1204, 247-260 (2015); Epp, J. B., et al.: Bioorg. Med. Chem., 24, 362-371 (2016); Zhao, H., et al.: J. Sep. Sci., 38, 1164-1171 (2015)

Applications 2-Isopropylimidazole is a imidazole based compound, classified as a diazole and as an alkaloid. 2-Isopropylimidazole was investigated in animal studies as a new bone imaging agent.
References Wang, Y., et al.: Applied. Radiation. Isotopes., 69, 1169 (2011);

Applications Reactant used in the preparation of labelled Camptothecin derivatives.

Applications 5-Nitro-1-(phenylmethyl)-1H-imidazole is an intermediate in the synthesis of nitroimidazole based compounds.
References Vidakovic, M., et al.: Antimicrob. Agents Chemother., 47, 302 (2003);

Applications 2-Cyano-3-chloropyridine (cas# 38180-46-0) is a compound useful in organic synthesis.

Applications 5-Hydroxy-6-methyl-4-[[(4-methylphenyl)imino]methyl]-3-pyridinemethanol-d5 is an intermediate in the synthesis of labelled Pyridoxal phosphate.
References Sharif, S., et al.: J. Am. Chem. Soc., 129, 4440 (2007);

Applications 3-Bromopyridine-d4 is the isotope labelled analog of 3-Bromopyridine (B686740). Pyridine as novel substrate for regioselective oxygenation with aromatic peroxygenase from Agrocybe aegerita.
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 Colby, J., et al.: Biochem. J., 165, 395 (1977), Damani, L., et al.: Xenobiotica, 12, 527 (1982), Balzarini, J., et al.: J. Antimicrob. Chemother., 55, 135 (2005),

Applications 2,2,5,5-Tetramethyl-3-amino-pyrrolidine-1-oxyl Free Radical is a highly reactive spin-label compound.

Applications An intermediate in the preparation of CDK inhibitors
References Jakobsen, P., et al.: Bioorg. Med. Chem., 8, 2803 (2000), Chu, X., et al.: J. Med. Chem., 49, 6549 (2006),

Applications (4R)-3-(1-Oxo-3-buten-1-yl)-4-(phenylmethyl)-2-oxazolidinone is an intermediate in the synthesis of emericellamide A, a secondary metabolite of marine cyclic depsipeptide with antimicrobial properties.
References Ma, J. Y., et al.: Synlett., 8, 1307 (2009);

Applications tert-Butyl 4-((tosyloxy)methyl)piperidine-1-carboxylate is a useful intermediate used in the preparation of biologically active molecules with pharmacological applications.
References Lowe, P. T., et al.; ChemBioChem, 18, 2156 (2017); Brocklesby, K. L., et al.: Tetrahedron Lett., 58, 1467 (2017); Wei, H., et al.: Molecules, 21, 1693 (2016)

Applications 5-Bromo-2-(1H-tetrazol-5-yl)pyridine is a reagent in the synthesis and antibacterial activity of oxazolidinones containing pyridine substituted with heteroaromatic ring.
References Jo, Y.W., et al.: Bioorg. Med. Chem., 12, 5909 (2004)

Applications A useful synthetic intermediate.
References Korosec, T., et al.: Bioorg. Med. Chem., 16, 209 (2008),

Impurity Abiraterone Impurity 7
Applications 3-(Diethylboryl)pyridine is an intermediate used to prepare inhibitors of ataxia telangiectasia mutated and Rad3 related (ATR) protein kinase as potential anticancer agents. It is also used in the synthesis of trisubstituted pyrimidines from polyhalopyrimidines via Suzuki coupling.
References Charrier, J., et al.; J. Med. Pharm. Chem., 54, 2320 (2011); Large, J., et al.: Synlett., 861 (2006)

Applications (1S)-3,4-Dihydro-1-phenyl-2(1H)-isoquinolinecarboxylic Acid 2,5-Dioxo-1-pyrrolidinyl Ester is an intermediate in the synthesis of ((R)-1-phenyl-3,4-dihydroisoquinolin-2(1H)-yl)((S)-1-phenyl-3,4-dihydroisoquinolin-2(1H)-yl)methanone (P309025). ((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)

Stability Stable
Applications 2,4,5-Triamino-6-pyrimidinol-13C2,15N is an intermediate in the synthesis of labelled Guanine (G836000). Guanine is on one of the five nucleobases incorporated into biological nucleic acids. Guanine, along with adenine and cytosine, is present in both DNA and RNA, whereas thymine is usually seen only in DNA, and uracil only in RNA.
References Geslain, R., et al.: J. Biol. Chem., 284, 27760 (2009); Manini, P., et al.: Toxicol. Lett., 190, 41 (2009); Gong, B., et al.: Biochem., 48, 11961 (2009); Sugimoto, M., et al.: J. Agric. Food Chem., 58, 374 (2010)

Applications 2,3,7,8-Tetrachloro-[1,4]dioxino[2,3-b:5,6-b']dipyridine is used in analytical studies for the presence and formation of dioxin-like compounds in heat-treated chlorpyrifos herbicide, a potential precursor of pyridine analog of 2,3,7,8-Tetrachloro-p-dioxin (T291370).
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 Sakiyaama, T., et al.: Organohalogen Compounds, 73, 146 (2011);

Applications 2-Bromo-5-nitropyridine (cas# 4487-59-6) is a compound useful in organic synthesis.

Applications 5H,6H,7H-cyclopenta[b]pyridine-7-carboxylic acid hydrochloride (cas# 1610919-99-7) is a useful research chemical.

Applications 2,4-Dihydroxy-6-amino-5-diethoxyethylpyrimidine (cas# 102879-75-4) is a compound useful in organic synthesis.

Applications 5,6-Diamino-2,4-dihydroxypyrimidine-13C2 Bisulfite Salt is a compound useful in organic synthesis.

Applications 4-[2-(1-Piperidinyl)ethoxy-d4]benzoic Acid, Hydrochloride Salt (cas# 1246815-60-0) is a compound useful in organic synthesis.

Applications 2,3-Diaminopyridine-d3 is an intermediate in the synthesis of Pentosidine-d3 TFA Salt which is a biochemical marker of bone turnover for management of metabolic bone diseases.
References Turner, W., et al.: Biol. Psychiatry, 14, 177 (1979), Miyata, T., et al.: Kidney Int., 60, 2351 (2001), Politi, P., et al.: Neurosci. Lett., 396, 163 (2006),

Applications Octahydro-6-(phenylmethyl)-1H-Pyrrolo[3,4-b]pyridine-d4 is an isotope labelled intermediate in the synthesis of moxifoxacin (M745000), a fluorinated quinolone antibacterial.
References Somisetti, N. et al.: Org. Chem. Indian J., 7, 123 (2011);

Applications N6-(2-Chloro-6-methyl-4-pyrimidinyl)-2-methyl-4,6-quinolinediamine is an intermediate in the synthesis of NSC 23766 (N900280), which is a highly soluble and membrane permeable Rac GTPase inhibitor. NSC 23766 inhibits Rac GTPase by targeting Rac activation by guanine nucleotide exchange factor (GEF). NSC 23766 has been shown to inhibit the anchorage-independent growth and invasion phenotypes of human prostate cancer PC-3 cells.
References Gao, Y., et. al.: Proc. Natl. Acad. Sci. U.S.A., 101, 7618, (2004); Akbar, H., et. al.: Methods Enzymol, 406, 554 (2006)

Applications 2-Hydroxy-4-(trifluoromethyl)pyrimidine (cas# 104048-92-2) is a compound useful in organic synthesis.

Applications 2-Oxo-N-(pyridin-4-yl)butanamide is an intermediate in synthesizing 2-Hydroxy-N-(pyridin-4-yl)butanamide (H953495). It is a is a useful synthetic intermediate.

Applications 5-Nitro-1H-imidazole-1-ethanol-d4 (cas# 1794791-19-7) is a compound useful in organic synthesis.

Applications 3-Bromo-4-formyl-2,5-dihydro-2,2,5,5-tetramethyl-1H-pyrrol-1-yloxy is an intermediate in the synthesis of highly active spin labelling reagents.
References Kalaim, T., et al: Synthesis., 10, 1702 (2010); Fawzi, N.L., et al.: J. Biomolec. NMR., 51, 105 (2011);

Stability Moisture Sensitive
Applications 4-Piperidinopiperidine-1-carbonyl Chloride is used as a reagent in the synthesis of Irinotecan Hydrochloride Trihydrate (I767500); a DNA topoisomerase inhibitor.
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 Kunimoto, T., et al.: Cancer Res., 47, 5944 (1987); Shimada, Y., et al.: J. Clin. Oncol., 11, 909 (1993)

Applications 2-(n-Butyl-d9-amino)-4-chloro-6-cyclopropylamino-1,3,5-triazine (cas# 1189997-37-2) is a compound useful in organic synthesis.

Applications Labelled Anabaseine intermediate.

Stability Very Moisture Sensitive
Applications Cyanoacetic Acid N-Hydroxysuccinimide Ester is used as a pharmaceutical intermediate. It is used in the preparation of substituted pyrrolopyrimidinamines as selective Janus kinase inhibitors for the treatment of autoimmune diseases and organ transplant rejection.
References Flanagan, M. E., et al.: J. Med. Chem., 53, 8468 (2010)

Applications (1-Benzyl-1H-imidazol-5-yl)(2,3-dimethylphenyl)methanone is an intermediate in the synthesis of 1-Benzyl-5-(1-(2,3-dimethylphenyl)vinyl)-1H-imidazole (B251400), an impurity of Medetomidine (M203250, HCl); an α2-adrenergic agonist, 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)

Applications 4-[2-(1-Piperidinyl)ethoxy]-benzenemethanol is an intermediate in the synthesis of Pipendoxifene (P479850), a 2-Ph indole selective estrogen receptor modulator (SERM) that exhibits an excellent preclin. pharmacol. profile and was selected for further development as a treatment for metastatic breast cancer.
References Cotreau, M., et al.: J. Clin. Pharm., 42, 157 (2002); Greenberger, L., et al.: Clin. Cancer Res., 7, 3166 (2001)

Applications 1-(N,N-Dimethylsulfamoyl)-1H-imidazole-15N2 is a labelled imidazole (I350202) derivative, used in the preparation of Histamine H3 Receptor Agonists and druglike angiotensin II compounds with affinity for the AT2 receptor.
References Wijtmans, M. et al.: J. Med. Chem., 51, 2944 (2008); Georgsson, J. et al.: J. Med. Chem., 50, 1711 (2007)

Applications Bis(2-Oxo-3-Oxazolidinyl)Phosphinic Chloride (cas# 68641-49-6) is a useful research chemical.

Applications 4-Amino-6-hydroxypyrimidine (cas# 1193-22-2) is a compound useful in organic synthesis.

Applications 1-Phenyl-2-pyrrolidone (cas# 4641-57-0) is a compound useful in organic synthesis.

Applications (R)-3-(2-Chloro-4-nitro-1H-imidazol-1-yl)-2-(4-trifluoromethoxybenzyl-d2-oxy)propyl-3,3-d2 Benzoate is an intermediate used in the synthesis of (S)-PA 824-d4 (P122502), which is a labelled novel anti-tuberculosis drug.
References Diacon, A.H. et al.: Antimicrob. Anents Chemother., 54, 3402 (2010); Dogra, M. et al.: Br. J. Pharmacol., 162, 226 (2010); Ginsberg, A.M. et al.: Antimicrob. Agents Chemother., 53, 3720 (2009);