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Heterocycles with Nitrogen (N)

Heterocycles with Nitrogen (N)

In this category, you will find a wide variety of nitrogen-containing heterocycles. Heterocycles are carbon chains that form a cycle in which at least one position is occupied by a heteroatom, in this case, nitrogen. These compounds are integral in the synthesis of pharmaceuticals, agrochemicals, and dyes, offering unique reactivity and stability. At CymitQuimica, we provide a comprehensive selection of high-quality nitrogen-containing heterocycles to support your research and industrial applications

Subcategories of "Heterocycles with Nitrogen (N)"

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Found 17858 products of "Heterocycles with Nitrogen (N)"

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  • 2,5-Pyridinediacetonitrile

    Controlled Product
    CAS:
    Formula:C9H7N3
    Color and Shape:Neat
    Molecular weight:157.17

    Ref: TR-P991810

    1g
    1,509.00€
  • N-Acetylpiperazine-d4

    Controlled Product
    CAS:
    <p>Applications N-Acetylpiperazine-d4 is labelled N-Acetylpiperazine-d4 which was used to prepare (aryl)sulfanyltriazoles with HIV-1 non-nucleoside reverse transcriptase inhibiting activities. It was also used to synthesize diphenylpyrazolecarboxamides as heat shock protein chaperone inhibitors and anticancer agents.<br>References Wang, Z., et al.: Bioorg. Med. Chem. Lett., 16, 4174 (2006); Brough, P., et al.: J. Med. Chem, 51, 196 (2008)<br></p>
    Formula:C6H8D4N2O
    Color and Shape:Neat
    Molecular weight:132.2

    Ref: TR-A187247

    10mg
    212.00€
  • Ethyl 2-(1,5 dimethyl-1H-pyrazol-4-yl)-5,7-dioxo-4-phenethyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-6-carboxylate

    Controlled Product

    Formula:C22H23N5O4
    Color and Shape:Neat
    Molecular weight:421.449

    Ref: TR-E945985

    50mg
    8,684.00€
  • 6-Amino-2-(4-aminophenyl)benzoxazole

    Controlled Product
    CAS:
    <p>Applications 6-Amino-2-(4-aminophenyl)benzoxazole (cas# 16363-53-4) is a compound useful in organic synthesis.<br></p>
    Formula:C13H11N3O
    Color and Shape:Neat
    Molecular weight:225.25

    Ref: TR-A581955

    1g
    188.00€
    5g
    762.00€
    2500mg
    407.00€
  • 5-Formyl-2-methylpyrimidine

    Controlled Product
    CAS:
    <p>Applications 5-Formyl-2-methylpyrimidine (cas# 90905-33-2) is a compound useful in organic synthesis.<br></p>
    Formula:C6H6N2O
    Color and Shape:Neat
    Molecular weight:122.12

    Ref: TR-F700810

    1g
    346.00€
    250mg
    137.00€
    500mg
    188.00€
  • 2,6-Dichloro-4-nitropyridine-1-oxide

    Controlled Product
    CAS:
    <p>Applications 2,6-Dichloro-4-nitropyridine-1-oxide (cas# 2587-01-1) is a compound useful in organic synthesis.<br></p>
    Formula:C5H2Cl2N2O3
    Color and Shape:Neat
    Molecular weight:208.99

    Ref: TR-D435620

    2g
    91.00€
    5g
    115.00€
    10g
    197.00€
  • (2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)acetic Acid

    Controlled Product
    CAS:
    <p>Applications (2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)acetic acid (cas# 4113-97-7) is a useful research chemical.<br></p>
    Formula:C6H6N2O4
    Color and Shape:Neat
    Molecular weight:170.123

    Ref: TR-D485905

    50mg
    86.00€
    100mg
    103.00€
    500mg
    208.00€
  • 2-Oxo-2-(1-phenyl-1H-pyrazol-4-yl)acetic Acid

    Controlled Product
    CAS:
    <p>Applications 2-Oxo-2-(1-phenyl-1H-pyrazol-4-yl)acetic Acid is a derivative of N-Phenylpyrazole, a reactant in the synthesis of candesartan cilexetil(C175580), an ester prodrug; hydrolized in vivo to the active carboxylic acid. Used in treatment of congestive heart failure. Antihypertensive.<br>References Seki, M. et. al: ACS Catalysis, 4, 4047 (2014); Shibouta, Y., et al.: J. Pharmacol. Exp. Ther., 266, 114 (1993; Ogihara, T., et al.: Clin. Ther., 16, 74 (1994)<br></p>
    Formula:C11H8N2O3
    Color and Shape:Neat
    Molecular weight:216.193

    Ref: TR-O858630

    500mg
    1,530.00€
  • 1-(2-Pyridinyl)benzotriazole

    Controlled Product
    CAS:
    <p>Applications 1-(2-Pyridinyl)benzotriazole (cas# 13174-93-1) is a compound useful in organic synthesis.<br></p>
    Formula:C11H8N4
    Color and Shape:Neat
    Molecular weight:196.21

    Ref: TR-P991650

    100mg
    251.00€
    500mg
    1,004.00€
  • (2,3-Epoxysuccinyl)imidazolamide

    Controlled Product
    CAS:
    Formula:C6H4N4O5S2
    Color and Shape:Neat
    Molecular weight:276.25

    Ref: TR-E589925

    25mg
    2,058.00€
  • 3-Hydroxypiperidine-3-carboxamide Hydrochloride

    Controlled Product
    CAS:
    Formula:C6H12N2O2•HCl
    Color and Shape:Neat
    Molecular weight:144.17 + 36.46

    Ref: TR-H100658

    1g
    2,058.00€
  • 4-Benzoyl-1H-pyrrole-2-acetic Acid Ethyl Ester

    Controlled Product
    CAS:
    <p>Applications 4-Benzoyl-1H-pyrrole-2-acetic Acid Ethyl Ester is an intermediate in the synthesis of rac Ketorolac 6-Benzoyl Isomer (K235620). rac Ketorolac 6-Benzoyl Isomer (Ketorolac EP Impurity C) is an isomeric impurity of Ketorolac (K235620).<br></p>
    Formula:C15H15NO3
    Color and Shape:Neat
    Molecular weight:257.28

    Ref: TR-B209660

    50mg
    773.00€
  • N-[(1S,3S)-2,2-Dimethyl-3-[[5-[(4-phenyl-1-piperazinyl)methyl]-3-isoxazolyl]methyl]cyclobutyl]-benzamide

    Controlled Product
    CAS:
    Formula:C28H34N4O2
    Color and Shape:Neat
    Molecular weight:458.595

    Ref: TR-D477805

    100mg
    8,684.00€
  • 3-(Aminomethyl)-2(1H)-pyridinone Hydrochloride

    Controlled Product
    CAS:
    Formula:C6H8N2O·ClH
    Color and Shape:Neat
    Molecular weight:160.601

    Ref: TR-A617800

    2500mg
    1,008.00€
  • N-3-Pyridinyl-2-[3-(2-pyridinyloxy)phenoxy]-acetamide

    Controlled Product
    CAS:
    Formula:C18H15N3O3
    Color and Shape:Neat
    Molecular weight:321.33

    Ref: TR-P990835

    500mg
    3,428.00€
  • 3-Bromo-6-ethynylpyridazine

    Controlled Product
    CAS:
    <p>Applications 3-Bromo-6-ethynylpyridazine (cas# 1797130-79-0) is a compound useful in organic synthesis.<br></p>
    Formula:C6H3BrN2
    Color and Shape:Neat
    Molecular weight:183.01

    Ref: TR-B684835

    250mg
    1,530.00€
  • 5-Bromo-4-chloro-2,6-dimethoxypyrimidine

    Controlled Product
    CAS:
    <p>Applications 5-Bromo-4-chloro-2,6-dimethoxypyrimidine (cas# 42362-16-3) is a compound useful in organic synthesis.<br></p>
    Formula:C6H6BrClN2O2
    Color and Shape:Neat
    Molecular weight:253.48

    Ref: TR-B682340

    1g
    997.00€
  • N-Ethynylpyrrole

    Controlled Product
    CAS:
    Formula:C6H5N
    Color and Shape:Neat
    Molecular weight:91.111

    Ref: TR-E932335

    1g
    1,509.00€
  • 4-(4-Fluorophenyl)-3-piperidinemethanol

    Controlled Product
    CAS:
    Formula:C12H16FNO
    Color and Shape:Neat
    Molecular weight:209.26

    Ref: TR-F596265

    250mg
    3,428.00€
  • 1-(4-Bromophenyl)piperidin-2-one

    Controlled Product
    CAS:
    <p>Applications 1-(4-Bromophenyl)piperidin-2-one<br></p>
    Formula:C11H12BrNO
    Color and Shape:Neat
    Molecular weight:254.12

    Ref: TR-B698503

    100mg
    89.00€
    250mg
    122.00€
    500mg
    180.00€
  • (2,3-Dimethylpyridin-4-yl)boronic Acid

    Controlled Product
    CAS:
    <p>Applications (2,3-Dimethylpyridin-4-yl)boronic Acid is used to prepare substituted azaanthracene derivatives as GLP-1 receptor modulators useful in the treatment of GLP-1 receptor-mediated diseases<br>References Mjalli, A., et al.: PCT Int. Appl. (2010), WO 2010114824 A1 20101007<br></p>
    Formula:C7H10BNO2
    Color and Shape:Neat
    Molecular weight:150.97

    Ref: TR-D479010

    1g
    1,687.00€
    100mg
    251.00€
  • 5-(Pentan-3-yl)-1H-tetrazole

    Controlled Product
    CAS:
    Formula:C6H12N4
    Color and Shape:Neat
    Molecular weight:140.186

    Ref: TR-P279795

    1g
    2,058.00€
  • 2-​Amino-​5-​(trifluoromethyl)​pyridine

    Controlled Product
    CAS:
    <p>Applications 2-​Amino-​5-​(trifluoromethyl)​ is a reagent used in the synthesis of selective inhibitors of urokinase plasminogen activator in a non-cytotoxic form of cancer therapy.<br>References Gladysz, R. et al.: J. Med. Chem., 58, 9238 (2015);<br></p>
    Formula:C6H5F3N2
    Color and Shape:Neat
    Molecular weight:162.11

    Ref: TR-A631050

    1g
    135.00€
    5g
    176.00€
    250mg
    101.00€
  • 2-Ethoxy-4-oxazolecarboxylic Acid

    Controlled Product
    CAS:
    Formula:C6H7NO4
    Color and Shape:Neat
    Molecular weight:157.124

    Ref: TR-E892540

    1g
    1,509.00€
  • (4S,5R)-4-Formyl-2,2,5-trimethyl-3-oxazolidinecarboxylic Acid 1,1-Dimethylethyl Ester

    Controlled Product
    CAS:
    Formula:C12H21NO4
    Color and Shape:Neat
    Molecular weight:243.3

    Ref: TR-F701410

    1g
    1,509.00€
  • N-(5-Formylpyrimidin-2-yl)glycine

    Controlled Product
    CAS:
    <p>Applications N-(5-formylpyrimidin-2-yl)glycine (cas# 915923-65-8) is a useful research chemical.<br></p>
    Formula:C7H7N3O3
    Color and Shape:Neat
    Molecular weight:181.14

    Ref: TR-F594288

    50mg
    89.00€
    100mg
    106.00€
    500mg
    219.00€
  • 3-Phenyl-[1,2,4]triazolo[4,3-a]pyridin-6-amine

    Controlled Product
    CAS:
    Formula:C12H10N4
    Color and Shape:Neat
    Molecular weight:210.235

    Ref: TR-P321303

    1g
    1,509.00€
  • 2-(4,5-Dihydro-1h-imidazol-2-yl)pyridine

    Controlled Product
    CAS:
    <p>Applications 2-(4,5-dihydro-1H-imidazol-2-yl)pyridine (cas# 7471-05-8) is a useful research chemical.<br></p>
    Formula:C8H9N3
    Color and Shape:Neat
    Molecular weight:147.18

    Ref: TR-D177851

    100mg
    122.00€
    250mg
    236.00€
    500mg
    384.00€
  • 3-Hydroxypiperidin-2-one

    Controlled Product
    CAS:
    Formula:C5H9NO2
    Color and Shape:Neat
    Molecular weight:115.13

    Ref: TR-H805330

    1g
    2,058.00€
  • 5-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole Hydrochloride

    Controlled Product
    CAS:
    <p>Stability Hygroscopic<br>Applications An intermediate of 5-Fluoro Risperidone (F595925).<br>References Strupczewski, J.T., et al.: J. Med. Chem., 28, 761 (1985),<br></p>
    Formula:C12H13FN2O·ClH
    Color and Shape:Neat
    Molecular weight:256.70

    Ref: TR-F595835

    1g
    369.00€
    5g
    1,057.00€
    250mg
    115.00€
  • 2,5-Dioxopyrrolidin-1-yl 3-(2-(3-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamido)ethoxy)propanoate

    Controlled Product
    CAS:
    Formula:C16H19N3O8
    Color and Shape:Neat
    Molecular weight:381.337

    Ref: TR-D495540

    500mg
    3,428.00€
  • (1-Oxyl-2,2,5,5-tetramethyl-4-(pyridin-3-yl)-2,5-dihydro-1H-pyrrol-3-yl)methyl Methanesulfonate Salt

    Controlled Product

    <p>Stability Light Sensitive, Moisture Sensitive<br>Applications (1-Oxyl-2,2,5,5-tetramethyl-4-(pyridin-3-yl)-2,5-dihydro-1H-pyrrol-3-yl)methyl Methanesulfonate is an intermediate in the synthesis of highly active spin labelling reagents.<br></p>
    Formula:C15H21N2O4S·CH4O3S
    Color and Shape:Neat
    Molecular weight:421.5

    Ref: TR-O872420

    1mg
    313.00€
    10mg
    2,091.00€
  • 2-[N,N-Bis(trifluoromethylsulfonyl)amino]-5-chloropyridine

    Controlled Product
    CAS:
    <p>Stability Moisture Sensitive, Unstable in DMSO Solution<br>Applications 2-[N,N-Bis(trifluoromethylsulfonyl)amino]-5-chloropyridine also known as Comins’ Reagent is used as a triflyl compouind in the synthesis of vinyl triflates from metallo enolates.<br>References Comins, D., et al.: Tetrahedron Lett., 33, 6299 (1992);<br></p>
    Formula:C7H3ClF6N2O4S2
    Color and Shape:Neat
    Molecular weight:392.68

    Ref: TR-B585565

    1g
    89.00€
    5g
    137.00€
    10g
    219.00€
  • 6-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]-3-(4-piperidinyl)-1,2-benzisoxazole

    Controlled Product
    CAS:
    Formula:C24H25FN4O2
    Color and Shape:Neat
    Molecular weight:420.479

    Ref: TR-F498530

    25mg
    1,509.00€
  • 2-Hydroxy-5-chloro-N-(5-trifluoromethyl-2-oxazolyl)benzamide

    Controlled Product

    Formula:C11H6ClF3N2O3
    Color and Shape:Neat
    Molecular weight:306.625

    Ref: TR-H939015

    2500mg
    1,530.00€
  • 2-(2-(4-Phenanthridin-6-yl)piperazin-1-yl)ethoxy)ethanol

    Controlled Product
    CAS:
    Formula:C21H25N3O2
    Color and Shape:Neat
    Molecular weight:351.44

    Ref: TR-P312650

    100mg
    3,428.00€
  • 4-(Pyrrolidin-3-yl)-4H-1,2,4-Triazole

    Controlled Product
    CAS:
    Formula:C6H10N4
    Color and Shape:Neat
    Molecular weight:138.17

    Ref: TR-P246796

    1g
    2,058.00€
  • Pyrrolidine-3-carboxylic acid

    Controlled Product
    CAS:
    <p>Applications Pyrrolidine-3-carboxylic acid (cas# 59378-87-9) is a useful research chemical.<br></p>
    Formula:C5H9NO2
    Color and Shape:Neat
    Molecular weight:115.13

    Ref: TR-P999948

    1g
    89.00€
    5g
    236.00€
    10g
    336.00€
  • 4-(Ethenylsulfonyl)benzoic Acid 2,5-Dioxo-1-pyrrolidinyl Ester

    Controlled Product
    CAS:
    Formula:C13H11NO6S
    Color and Shape:Neat
    Molecular weight:309.295

    Ref: TR-E890355

    1g
    5,142.00€
  • (4S)​- 5,​5-​Dimethyl-​2-​[[[(5-​methyl-​3-​phenyl-​4-​isoxazolyl)​carbonyl]​amino]​methyl]​-4-​thiazolidinecarboxyl​ic acid

    Controlled Product
    CAS:
    <p>Applications (4S)​- 5,​5-​Dimethyl-​2-​[[[(5-​methyl-​3-​phenyl-​4-​isoxazolyl)​carbonyl]​amino]​methyl]​-4-​thiazolidinecarboxyl​ic acid is a useful reactant.<br></p>
    Formula:C18H21N3O4S
    Color and Shape:Neat
    Molecular weight:375.442

    Ref: TR-D474670

    25mg
    1,530.00€
  • 1-Pyridin-2-yl-propan-2-one

    Controlled Product
    CAS:
    <p>Applications 1-Pyridin-2-yl-propan-2-one is an antimicrobial bioactive compound extracted from Lactarius vellereus fermenting liquor.<br>References Ji, H., et al.: Beijing Linye Daxue Xuebao, 30, 92 (2008); Song, R., et al.: From Faming Zhuanli Shenqing (2008), CN 101230368 A 20080730;<br></p>
    Formula:C8H9NO
    Color and Shape:Neat
    Molecular weight:135.17

    Ref: TR-A521118

    50mg
    81.00€
    100mg
    91.00€
    500mg
    188.00€
  • Methyl 4-Oxopiperidine-3-carboxylate Hydrochloride

    Controlled Product
    CAS:
    <p>Stability Hygroscopic<br>Applications Methyl 4-Oxopiperidine-3-carboxylate Hydrochloride (cas# 71486-53-8) is a useful research chemical.<br></p>
    Formula:C7H11NO3·HCl
    Color and Shape:Neat
    Molecular weight:157.17 + 36.46

    Ref: TR-M327323

    50mg
    89.00€
    100mg
    98.00€
    500mg
    121.00€
  • 3,5-Bis(chloromethyl)pyridine Hydrochloride

    Controlled Product
    CAS:
    <p>Stability Unstable in Aqueous Solution<br>Applications 3,5-BIS(CHLOROMETHYL)PYRIDINE HCL (cas# 1210824-61-5) is a useful research chemical.<br></p>
    Formula:C7H7Cl2N•HCl
    Color and Shape:Neat
    Molecular weight:212.5

    Ref: TR-B592263

    50mg
    105.00€
    100mg
    150.00€
    500mg
    484.00€
  • N-(4-(Aminomethyl)phenyl)benzo[d]isoxazol-3-amine Hydrochloride

    Controlled Product
    CAS:
    Formula:C14H13N3O·HCl
    Color and Shape:Neat
    Molecular weight:275.733

    Ref: TR-A635065

    250mg
    5,142.00€
  • 2-Chloro-4(1H)-pyrimidinone Hydrochloride

    Controlled Product
    CAS:
    <p>Applications 2-Chloro-4(1H)-pyrimidinone Hydrochloride is a reactant in the preparation of aminobenzamide derivatives as glycogen synthase kinase 3β (GSK3β) inhibitors for preventing or treating GSK3β-mediated diseases (1).<br>References (1) Freyne, E.J.E., et al.: PCT Int. Appl., WO 2003037877 (2003<br></p>
    Formula:C4H3ClN2O•HCl
    Color and Shape:Neat
    Molecular weight:166.99

    Ref: TR-C367705

    1g
    316.00€
    10g
    2,097.00€
  • 2,3-Diaminopyridine

    Controlled Product
    CAS:
    <p>Applications 2,3-Diaminopyridine is used as a reagent in the synthesis of novel imidazopyridine derivatives which can exhibit cytotoxic activity against MCF-7 human breast adenocarcinoma cell line. 2,3-Diaminopyridine is also used in the preparation of non-camptothecin topoisomerase I inhibitors which exhibit antitumor activity.<br>References Puskullu, M.O., et al.: Chem. Heterocyc. Compd., 51, 723 (2015); Zhang, C., et al.: Bioorg. Med. Chem. Lett., 25, 4693 (2015)<br></p>
    Formula:C5H7N3
    Color and Shape:Neat
    Molecular weight:109.13

    Ref: TR-D415945

    1g
    92.00€
    5g
    130.00€
    10g
    204.00€
  • Methyl 2-Amino-5-benzyl-5,6-dihydro-4h-thieno[2,3-c]pyrrole-3-carboxylate

    Controlled Product
    CAS:
    <p>Applications methyl 2-amino-5-benzyl-5,6-dihydro-4H-thieno[2,3-c]pyrrole-3-carboxylate (cas# 1428234-04-1) is a useful research chemical.<br></p>
    Formula:C15H16N2O2S
    Color and Shape:Neat
    Molecular weight:288.365

    Ref: TR-M292466

    100mg
    1,530.00€
  • 2-Oxo-5-oxazolidinecarboxylic Acid

    Controlled Product
    CAS:
    Formula:C4H5NO4
    Color and Shape:Neat
    Molecular weight:131.087

    Ref: TR-O858565

    1g
    1,509.00€
  • 1-(2-Pyridinyl)cyclobutanecarboxamide

    Controlled Product
    CAS:
    Formula:C10H12N2O
    Color and Shape:Neat
    Molecular weight:176.215

    Ref: TR-P991335

    1g
    1,509.00€
  • (6R)-6,7-Dihydro-5H-pyrrolo[1,2-a]imidazol-6-ol

    Controlled Product
    CAS:
    Formula:C6H8N2O
    Color and Shape:Neat
    Molecular weight:124.141

    Ref: TR-D449980

    1g
    3,428.00€