
Heterocycles with Nitrogen (N)
Subcategories of "Heterocycles with Nitrogen (N)"
- Azepane(436 products)
- Benzotriazoles(438 products)
- Diazepanes(335 products)
- Imidazoles(4,025 products)
- Imidazolines(385 products)
- Isoxazole(1,086 products)
- Piperazines(3,755 products)
- Piperidines(8,441 products)
- Pyrazines(1,304 products)
- Pyrazole(5,958 products)
- Pyrazolidine(21 products)
- Pyrazoline(143 products)
- Pyridazine(860 products)
- Pyridines(21,998 products)
- Pyrimidine(6,082 products)
- Pyrroles(2,446 products)
- Pyrrolidines(5,839 products)
- Pyrroline(48 products)
- Pyrrolo[1,2-b]pyridazine(10 products)
- Tetrazole(530 products)
- Triazines(464 products)
- Triazoles(1,689 products)
Found 17858 products of "Heterocycles with Nitrogen (N)"
4-Aminopiperidine
CAS:Controlled ProductApplications 4-Aminopiperidine is a useful reactant in organic synthesis.
References Park, Sun Jun, et al.: Bioorg. & Med. Chem. Let., 27(18), 4399-4404 (2017);Le Manach, Claire, et al.: J. of Med. Chem., 59(21), 9890-9905 (2016)Formula:C5H12N2Color and Shape:NeatMolecular weight:100.162Ethyl (1H-Benzo[d]imidazol-2-yl)carbamate
CAS:Controlled ProductFormula:C10H11N3O2Color and Shape:NeatMolecular weight:205.215-[Bis(2-chloroethyl)amino]pyrimidine-2,4-diol
CAS:Controlled ProductApplications 5-[bis(2-chloroethyl)amino]pyrimidine-2,4-diol (cas# 66-75-1) 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 packageFormula:C8H11Cl2N3O2Color and Shape:NeatMolecular weight:252.16-Phenyl-1,3,5-triazine-2,4-diamine
CAS:Applications 6-phenyl-1,3,5-triazine-2,4-diamine (cas# 91-76-9) is a useful research chemical.
Formula:C9H9N5Color and Shape:White To Off-WhiteMolecular weight:187.24-Amino-3-chloropyridine
CAS:Controlled ProductApplications 4-Amino-3-chloropyridine is a chlorinated heteroarylamine. 4-Amino-3-chloropyridine is used in the preparation of inhibitor of phosphodiesterase type 4 (PDE4) as antiasthmatic agents as well as other pyridine based pharmaceutical agents
References Ashton, M.J. et al.: J. Med. Chem., 37, 1696 (1994);Formula:C5H5ClN2Color and Shape:NeatMolecular weight:128.565-Bromo-2,4-diamino-6-hydroxypyrimidine
CAS:Controlled ProductApplications 5-Bromo-2,4-diamino-6-hydroxypyrimidine (cas# 6312-72-7) is a compound useful in organic synthesis.
Formula:C4H5BrN4OColor and Shape:White To Light YellowMolecular weight:205.014-Oxo-6-(2-oxo-5-vinylpyrrolidin-1-yl)hexanoic Acid
CAS:Controlled ProductApplications 4-Oxo-6-(2-oxo-5-vinylpyrrolidin-1-yl)hexanoic Acid is derived from Ethyl Succinoyl Chloride (E818230), which is used in the synthesis of bivalent ligands for D2/D3 dopamine receptors. Also used in the preparation of antimicrobial pyrrolo-isoquinolinones. Vigabatrin Impurity 2
References Gogoi, S. et al.: ACS Med. Chem. Lett., 3, 991 (2012)Formula:C12H17NO4Color and Shape:Colourless To Off-WhiteMolecular weight:239.27Methyl 2-Oxo-1-pyrrolidineacetate
CAS:Applications Methyl 2-Oxo-1-pyrrolidineacetate is used a reagent in the synthesis of benzoquinolizidine and benzoindolizidine derivatives as anti-amnesic agents. It is also used as a a reagent in the synthesis of (acylamino)acridines as choline uptake enhancers.
References Zhao, S., et al.: Bioorg. Med. Chem., 7, 1637 (1999); Chaki, H., et al.: Bioorg. Med. Chem. Lett., 5, 1489 (1995)Formula:C7H11NO3Color and Shape:ColourlessMolecular weight:157.17Ethyl (5-Ethyl-2-pyridinyl)acetate
CAS:Controlled ProductApplications Ethyl (5-Ethyl-2-pyridinyl)acetate (cas# 99986-02-4) is a compound useful in organic synthesis.
Formula:C11H15NO2Color and Shape:NeatMolecular weight:193.24N-Methyl-5-tetrazolethiol
CAS:Controlled ProductImpurity Cefoperazone EP Impurity C
Applications N-Methyl-5-tetrazolethiol (Cefoperazone EP Impurity C) is an impurity of Cefoperazone.
References Kitson, T., et al.: Biochem. J., 175, 83 (1978), Elenbaas, R., et al.: Clin. Pharmacol. Ther., 32, 347(1982),Formula:C2H4N4SColor and Shape:NeatMolecular weight:116.14Orotic Acid Monosodium
CAS:Controlled ProductApplications Orotic Acid Monosodium Salt is used in the formation of a complex with lanthanium(III) which displats cytotoxic activity on different tumor cell lines.Also, it is the unlabeled form of Orotic Acid-15N2 Monosodium Salt (O691517), which is an intermediate used in the synthesis of Orotic Acid-15N2 Monohydrate (O691504), which is a labeled analogue of Orotic Acid Monohydrade (O691500), which is used in the preparation of therapeutic agents for chronic obstructive pulmonary disease (COPD) treatment.
References Kostova, I., et al.: Int. J. Curr. Chem., 1, 271-280 (2010)Formula:C5H3N2O4·NaColor and Shape:NeatMolecular weight:178.0781-(1-Phenylpropan-2-yl)-1H-pyrrole-2-carboxylic Acid (>90%)
CAS:Applications 1-(1-phenylpropan-2-yl)-1H-pyrrole-2-carboxylic acid (cas# 1432680-68-6) is a useful research chemical.
Formula:C14H15NO2Purity:>90%Color and Shape:BrownMolecular weight:229.274-Azido-2,2,6,6-tetramethyl-1-piperidinyloxy
CAS:Controlled ProductApplications An intermediate in the preparation of 4-Amino-2,2,6,6-tetra-methyl Piperidine-1-oxyl.
References Li, W., et al.: J. Pharm. Pharmacol., 58, 941 (2006),Formula:C9H17N4OColor and Shape:Orange SolidMolecular weight:197.26N-Benzyl-4-carboethoxypiperidine
CAS:Controlled ProductApplications N-Benzyl-4-carboethoxypiperidine (cas# 24228-40-8) 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 packageFormula:C15H21NO2Color and Shape:NeatMolecular weight:247.335-Phenyl-1,3-oxazolidin-2-one (~90%)
CAS:Controlled ProductApplications 5-phenyl-1,3-oxazolidin-2-one (cas# 7693-77-8) is a useful research chemical.
Formula:C9H9NO2Purity:~90%Color and Shape:NeatMolecular weight:163.1733-(Methoxycarbonyl)pyridine-5-boronic acid, pinacol ester
CAS:Controlled ProductApplications 3-(Methoxycarbonyl)pyridine-5-boronic acid, pinacol ester
Formula:C13H18BNO4Color and Shape:NeatMolecular weight:263.11,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
CAS:Controlled ProductApplications 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone is used in preparation and structure of alkaline earth iodide phosphine oxide and urea complexes as reactant or reagents.
References Fitts, Lacey S., et al.: New J. of Chem., (2016); Hall, Jessica E., et al.: Angew. Chem. Int. Ed., 55, 11153-11157 (2016)Formula:C6H12N2OColor and Shape:NeatMolecular weight:128.17L-Alanyl-L-proline
CAS:Controlled ProductApplications L-Alanyl-L-proline is a dipeptide that contains a sterically constrained proline, a well-known turn inducer in proteins.
References Moriuchi, T., et al.: J. Organomet. Chem., 589, 50 (1999)Formula:C8H14N2O3Color and Shape:NeatMolecular weight:186.212,4,6-tris(Trifluoromethyl)-1,3,5-triazine
CAS:Controlled ProductStability Volatile
Applications 2,4,6-Tris(trifluoromethyl)-1,3,5-triazine is used as a secondary battery electrolyte in power storage systems.
References Hiasa, T., et al.: Jpn. Kokai Tokkyo Koho, 77 (2018)Formula:C6N3F9Color and Shape:ColourlessMolecular weight:285.062,3,5-Trichloropyridin-4-amine
CAS:Controlled ProductApplications 2,3,5-Trichloropyridin-4-amine (cas# 28443-69-8) is a useful research chemical.
Formula:C5H3Cl3N2Color and Shape:NeatMolecular weight:197.45Pyrazine 1,4-Dioxide
CAS:Controlled ProductApplications Pyrazine 1,4-Dioxide (cas# 2423-84-9) 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 packageFormula:C4H4N2O2Color and Shape:NeatMolecular weight:112.09Urazole
CAS:Controlled ProductApplications Urazole (cas# 3232-84-6) is a useful research chemical.
Formula:C2H3N3O2Color and Shape:NeatMolecular weight:101.062-Oxo-1-benzimidazolinebutyric Acid
CAS:Controlled ProductApplications 2-Oxo-1-benzimidazolinebutyric Acid (cas# 3273-68-5) is a compound useful in organic synthesis.
Formula:C11H12N2O3Color and Shape:NeatMolecular weight:220.222-(Ethylthio)-1H-benzimidazole
CAS:Controlled ProductApplications 2-(Ethylthio)-1H-benzimidazole is the active substance or the active ingredient in the synthesis of the drug Metaprot. Performs a transplacental function: daily administration of bemithyl (20 mg/kg) from 6 th to 16 th day of pregnancy in female rats led to the decrease in fetal death after the implantation and increased fetal body weight.
References Kibal'chich, D. A., et al.: Eksperimental'naya i Klinicheskaya Farmakologiya, 74, 30 (2011); Bugaeva, L. I., et al.: Eksperimental'naya i Klinicheskaya Farmakologiya, 70, 40 (2007).Formula:C9H10N2SColor and Shape:Off White SolidMolecular weight:178.252,4-Diamino-6-hydroxypyrimidine
CAS:Controlled ProductApplications 2,4-Diamino-6-hydroxypyrimidine (cas# 56-06-4) is a compound useful in organic synthesis.
Formula:C4H6N4OColor and Shape:NeatMolecular weight:126.121-(9-Fluorenylmethyl)piperidine
CAS:Applications 1-(9-Fluorenylmethyl)piperidine is an intermediate when synthesizing 9-Fluorenylmethoxycarbonyl group (FMOC), which is a new amino-protecting group.
References Carpino, L., et al.: J. Org. Chem., 37, 3404 (1972)Formula:C10H15NO6SColor and Shape:NeatMolecular weight:277.2942-Phenyl-1H-benzimidazole
CAS:Controlled ProductApplications 2-Phenyl-1H-benzimidazole is a reagent used in the synthesis of various aryl-substituted benzimidazole derivatives. Also used in the synthesis of benzimidazole and quinocaline derivatives
References Saleh, V. et al.: Org. Chem. Int., 1, (2015); Hasanpour, M. et al.: J. Chin. CHem. Soc., 62, 412 (2015);Formula:C13H10N2Color and Shape:NeatMolecular weight:194.234-Iodopyrazole
CAS:Controlled ProductApplications 4-Iodopyrazole is used in the synthesis of (pyrazolyl)oxobenzocycloheptapyridinyl acetamides that act as inhibitors of c-Met.
References Northrup, A. et al.: J. Med. Chem., 56, 2294 (2013);Formula:C3H3IN2Color and Shape:NeatMolecular weight:193.975-Hydroxy-N-methyl-2-pyrrolidinone
CAS:Controlled ProductApplications 5-Hydroxy-N-methyl-2-pyrrolidinone is a metabolite of N-methylpyrrolidone (NMP).
References Payan, J., et al.: Drug Metab. Dispos., 30, 1418 (2002), Carnerup, M., et al.: Food Chem. Toxicol., 43, 1441 (2005), Angerer, J., et al.: Toxicol. Sci., 93, 3 (2006),Formula:C5H9NO2Color and Shape:NeatMolecular weight:115.132-Piperidinemethanamine
CAS:Controlled ProductImpurity Flecainide EP Impurity B
Applications 2-Piperidinemethanamine is used in the synthesis of compounds exhibiting anti-osteoclast and anti-osteoblast activity. It also is used in the synthesis of potent antibacterial.
References Reddy, G. et al.: Hetero. Chem., 23, 247 (2012); Fujita, M. et al.: Chem. Pharm. Bull., 46, 787 (1998);Formula:C6H14N2Color and Shape:ColourlessMolecular weight:114.192-Bromopyridine-d4
CAS:Controlled ProductApplications Isotope Labelled 2-Bromopyridine is a 2-halogenated pyridine used in the preparation of a variety of biologically active compounds such as antimalarial agents and beta-adrenoceptor agonist.
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 LaMontagne, M.P. et al.: J. Med. Chem., 17, 519 (1974); Yoshizaki, S. et al.: Chem. Pharm. Bull., 37, 3430 (1989);Formula:C52H4BrNColor and Shape:NeatMolecular weight:162.02s-Triazine-1,3,5-triethanol
CAS:Controlled ProductApplications s-Triazine-1,3,5-triethanol (cas# 4719-04-4) is a compound useful in organic synthesis.
Formula:C9H21N3O3Color and Shape:Off White To BeigeMolecular weight:219.282,4-Diaminopyrimidine-5-carbonitrile
CAS:Controlled ProductApplications 2,4-Diaminopyrimidine-5-carbonitrile is used as an intermediate for the preparation of medicines and agrochemicals (1).
References (1) Otzen, T., et al.: J. Med. Chem., 47, 240 (2004)Formula:C5H5N5Color and Shape:NeatMolecular weight:135.13L-Dihydroorotic acid
CAS:Controlled ProductApplications L-Dihydroorotic acid is used as a reactant in the preparation of long acting Gonadotrophin-releasing hormone (GnRH) antagonist containing p-ureido-phenylalanine.
References Jiang, G., et al.: J. Med. Chem., 44, 453 (2001);Formula:C5H6N2O4Color and Shape:NeatMolecular weight:158.113,5-Dimethyl-4-nitropyridine 1-Oxide
CAS:Applications 3,5-Dimethyl-4-nitropyridine 1-Oxide is an intermediate used to prepare 2-[(2-pyridylmethyl)thio or -sulfinyl]benzimidazoles as antiulcer agents.
References Nohara, A., et al.: U.S., US 4689333 A 19870825. (1987)Formula:C7H8N2O3Color and Shape:Off White SolidMolecular weight:168.52-Bromopyridine
CAS:Applications 2-Bromopyridine is a 2-halogenated pyridine used in the preparation of a variety of biologically active compounds such as antimalarial agents and beta-adrenoceptor agonist.
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 LaMontagne, M.P. et al.: J. Med. Chem., 17, 519 (1974); Yoshizaki, S. et al.: Chem. Pharm. Bull., 37, 3430 (1989);Formula:C5H4BrNColor and Shape:NeatMolecular weight:158.03-Hydroxypyridine
CAS:Controlled ProductFormula:C5H5NOColor and Shape:White To Light BeigeMolecular weight:95.105-(4-Chlorobutyl)-1-cyclohexyltetrazole-d11
CAS:Controlled ProductApplications 5-(4-Chlorobutyl)-1-cyclohexyltetrazole-d11 (cas# 1073608-19-1) is a compound useful in organic synthesis.
Formula:C11H8D11ClN4Color and Shape:NeatMolecular weight:253.821-Hydroxybenzotriazole Hydrate
CAS:Applications A common additive for peptide coupling.
E0Formula:C6H5N3O·H2OColor and Shape:NeatMolecular weight:153.145-Amino-2-chloro-2,3-dihydrothiazolo[4,5-d]pyrimidine-7-(6H)-one
CAS:Controlled ProductApplications 5-Amino-2-chloro-2,3-dihydrothiazolo[4,5-d]pyrimidine-7-(6H)-one (cas# 30161-95-6) is a compound useful in organic synthesis.
References Nagahara, K., et al.: J. Med. Chem., 33, 407 (1990),Formula:C5H5ClN4OSColor and Shape:NeatMolecular weight:204.64N-Bromosuccinimide
CAS:Stability Air Sensitive, Hygroscopic, Moisture Sensitive
Applications N-Bromosuccinimide is a brominated succinimide used as a chemical reagent in radical substitution and electrophilic addition reactions 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
References Alberola, A. et al.: Anal. Quim., 74, 761 (1968); Kobayashi, T. et al.: J. Chem. Soc. Perk. Trans., 12, 1372 (2001); Paulini, K. et al.: CHem. Ber., 127, 685 (1994);Formula:C4H4BrNO2Color and Shape:White To Light YellowMolecular weight:177.981,2-Dimethylimidazole
CAS:Controlled ProductApplications 1,2-DIMETHYLIMIDAZOLE (cas# 1739-84-0) is a useful research chemical.
Formula:C5H8N2Color and Shape:Light Yellow To Light BeigeMolecular weight:96.13Bis (2-Ethylhexyl) 4,4’-(6-(4-(ethoxycarbonyl)phenylamino)-1,3,5-triazine-2,4-diyl)bis(azanediyl)dibenzoate
Formula:C42H54N6O6Color and Shape:NeatMolecular weight:738.913-Aminopiperidine-2,6-dione Hydrochloride
CAS:Controlled ProductApplications 3-Aminopiperidine-2,6-dione hydrochloride is a reagent for preparing lenalidomide that can induce ubiquitination and degradation of CK1α in del(5q) MDS. It can also be used to prepare phthalimide conjugates that can promote ligand-dependent target protein degradation.
References Kronke, J., et al.: Nature 523, 183 (2015); Liu C., et al.: Faming Zhuanli Shenqing CN 105348257 A 20160224 (2016); Rao, R., et al. : PCT Int. Appl. WO 2016024286 A2 20160218 (2016)Formula:C5H8N2O2·ClHColor and Shape:Off-WhiteMolecular weight:164.593-Aminopiperidine Dihydrochloride
CAS:Controlled ProductApplications 3-Aminopiperidine DiHCl can be used as reactant/reagent for xanthine dipeptidyl peptidase inhibitors for treatment of type 2 diabetes.
References Eckhardt, M., et al.: J Med Chem, 50, 6450 (2007)Formula:C5H12N2•2(HCl)Color and Shape:NeatMolecular weight:100.1623646(R)-4-(Hydroxymethyl)oxazolidin-2-one
CAS:Applications (R)-4-(Hydroxymethyl)oxazolidin-2-one, is a building block used in various chemical synthesis.
Formula:C4H7NO3Color and Shape:White To Off-WhiteMolecular weight:117.11-Formylpiperazine
CAS:Applications 1-Formylpiperazine (cas# 7755-92-2) is a useful research chemical.
Formula:C5H10N2OPurity:>85%Color and Shape:NeatMolecular weight:114.142-Chloro-4,6-dimethoxy-1,3,5-triazine
CAS:Controlled ProductApplications 2-Chloro-4,6-dimethoxy-1,3,5-triazine (cas# 3140-73-6) is a compound useful in organic synthesis.
Formula:C5H6ClN3O2Color and Shape:NeatMolecular weight:175.571-(4-Nitrophenyl)-2-piperidinone
CAS:Controlled ProductApplications 1-(4-Nitrophenyl)-2-piperidinone is used in the synthesis of inhibitors of blood coagulation factor Xa.
References Pinto, D., et al.: J. Med. Chem., 50, 5339 (2007); Xing, J., et al.: Eur. J. Med. Chem., 95, 388 (2015)Formula:C11H12N2O3Color and Shape:Off-White To YellowMolecular weight:220.22(2S)-4-Oxo-2-(3-thiazolidinylcarbonyl)-1-pyrrolidinecarboxylic Acid 1,1-Dimethylethyl Ester
CAS:Controlled ProductApplications (2S)-4-Oxo-2-(3-thiazolidinylcarbonyl)-1-pyrrolidinecarboxylic Acid 1,1-Dimethylethyl Ester is an intermediate used to prepare dipeptidyl peptidase IV (DPP-IV) inhibitors.
References Yoshida, T., et al.: Bioorg. Med. Chem., 20, 5705 (2012); Sakashita, H., et al.: Bioorg. Med. Chem., 15, 641 (2007)Formula:C13H20N2O4SColor and Shape:NeatMolecular weight:300.37

