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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 17856 products of "Heterocycles with Nitrogen (N)"

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  • 2-Chloro-5-fluoro-4-(trifluoromethyl)pyridine

    Controlled Product
    CAS:
    Formula:C6H2ClF4N
    Color and Shape:Neat
    Molecular weight:199.533

    Ref: TR-C366775

    1g
    1,509.00€
  • 2,3-Dimethyl-5H,6H,7H,8H-imidazo[1,2-a]pyrazine (~85%)

    Controlled Product
    CAS:
    <p>Applications 2,3-Dimethyl-5H,6H,7H,8H-imidazo[1,2-a]pyrazine is used in the preparation of a pluripotent stem cell inhibitor.<br>References Furukawa, Yusuke. et al., Jichi Medical University(2019);<br></p>
    Formula:C8H13N3
    Purity:~85%
    Color and Shape:Neat
    Molecular weight:151.21

    Ref: TR-D475430

    10mg
    130.00€
    50mg
    360.00€
    100mg
    591.00€
  • 3,5-Diphenyl-1H-pyrrole-2-carboxylic Acid

    Controlled Product
    CAS:
    Formula:C17H13NO2
    Color and Shape:Neat
    Molecular weight:263.291

    Ref: TR-D491892

    100mg
    5,142.00€
  • 2,3-Dichloropyridine-5-boronic acid

    Controlled Product
    CAS:
    <p>Applications 2,3-Dichloropyridine-5-boronic acid<br></p>
    Formula:C5H4BCl2NO2
    Color and Shape:Neat
    Molecular weight:191.81

    Ref: TR-D436863

    250mg
    137.00€
  • 2-(2-Fluorophenyl)pyrrolidine

    Controlled Product
    CAS:
    <p>Stability Hygroscopic<br>Applications 2-(2-Fluorophenyl)pyrrolidine<br></p>
    Formula:C10H12FN
    Color and Shape:Neat
    Molecular weight:165.21

    Ref: TR-F594405

    100mg
    89.00€
    250mg
    106.00€
    500mg
    162.00€
  • 6-(4-Aminophenoxy)-N-methyl-4-pyrimidinamine

    Controlled Product
    CAS:
    <p>Applications 6-(4-Aminophenoxy)-N-methyl-4-pyrimidinamine 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.<br>References Weisberg, E., et al.: Genes Cancer, 1, 1021-1032 (2010);<br></p>
    Formula:C11H12N4O
    Color and Shape:Neat
    Molecular weight:216.239

    Ref: TR-A125990

    100mg
    2,087.00€
  • 5-(4-Pyridinyl)-2-oxazolecarboxylic Acid

    Controlled Product
    CAS:
    Formula:C9H6N2O3
    Color and Shape:Neat
    Molecular weight:190.16

    Ref: TR-P997410

    2500mg
    1,530.00€
  • Hexahydropyrimidin-5-ol

    Controlled Product
    CAS:
    Formula:C4H10N2O
    Color and Shape:Neat
    Molecular weight:102.135

    Ref: TR-H294475

    250mg
    1,022.00€
  • Ethyl Imidazole-2-carboxylate

    Controlled Product
    CAS:
    <p>Applications Ethyl Imidazole-2-carboxylate is an intermediate used to synthesize tricyclic quinoxalinone inhibitors of poly(ADP-ribose)polymerase-1 (PARP-1). It is also used to prepare imidazoindenopyrazinone carboxylic acid derivatives as AMPA antagonists with anticonvulsant activities.<br>References Miyashiro, J., et al.: Bioorg. Med. Chem. Lett., 19, 4050 (2009); Pratt, J., et al.: Bioorg. Med. Chem. Lett., 10, 2749 (2000)<br></p>
    Formula:C6H8N2O2
    Color and Shape:Neat
    Molecular weight:140.14

    Ref: TR-E919195

    1g
    98.00€
    5g
    219.00€
    2500mg
    162.00€
  • 5-(Trifluoromethyl)dihydropyrimidine-2,4(1H,3H)-dione

    Controlled Product
    CAS:
    <p>Applications 5-(trifluoromethyl)dihydropyrimidine-2,4(1H,3H)-dione (cas# 2145-56-4) is a useful research chemical.<br></p>
    Formula:C5H5F3N2O2
    Color and Shape:Neat
    Molecular weight:182.101

    Ref: TR-T262481

    1g
    2,025.00€
    100mg
    304.00€
    500mg
    1,268.00€
  • 2-(2-Hydroxyphenyl)-1H-benzimidazole

    Controlled Product
    CAS:
    Formula:C13H10N2O
    Color and Shape:Neat
    Molecular weight:210.23

    Ref: TR-H949720

    10g
    1,008.00€
  • 7-(2-Fluorophenyl)-1,2,3,4-tetrahydro-1-oxo-pyrrolo[1,2-a]pyrazine-4-acetic Acid

    Controlled Product
    CAS:
    Formula:C15H13FN2O3
    Color and Shape:Neat
    Molecular weight:288.274

    Ref: TR-F595590

    500mg
    17,136.00€
  • 6-Fluoropyridine-2-boronic acid

    Controlled Product
    CAS:
    Formula:C5H5BFNO2
    Color and Shape:Neat
    Molecular weight:140.908

    Ref: TR-F596198

    2500mg
    1,022.00€
  • (4-Phenyl-piperazin-2-yl)-methylamine

    Controlled Product
    CAS:
    Formula:C11H17N3
    Color and Shape:Neat
    Molecular weight:191.273

    Ref: TR-P400385

    50mg
    8,684.00€
  • 5-bromo-3-iodopyrazolo[1,5-a]pyridine

    Controlled Product
    CAS:
    Formula:C7H4N2BrI
    Color and Shape:Neat
    Molecular weight:322.93

    Ref: TR-B333400

    1g
    610.00€
  • 8-Chloro-3-methyl-1,2,4-triazolo[4,3-a]pyrazine

    Controlled Product
    CAS:
    Formula:C6H5ClN4
    Color and Shape:Neat
    Molecular weight:168.584

    Ref: TR-C369890

    5g
    1,509.00€
  • 4-[(4-Chloro-2-pyrimidinyl)amino]-benzonitrile

    Controlled Product
    CAS:
    <p>Applications Used in the preparation of 2-naphthyl substituted diarylpyrimidines (DAPY) analogues.<br>References Liang, Y. et al.; Bioorgan. Med. Chem. 18, 4601(2010).<br></p>
    Formula:C11H7N4Cl
    Color and Shape:Light Brown
    Molecular weight:230.65

    Ref: TR-C379835

    5mg
    147.00€
    10mg
    251.00€
    25mg
    560.00€
  • O-(Benzotriazol-1-yl)-N,N,N’,N’-tetramethyluronium Tetrafluoroborate

    Controlled Product
    CAS:
    <p>Applications O-(Benzotriazol-1-yl)-N,N,N’,N’-tetramethyluronium Tetrafluoroborate is used in the synthesis of tetrapeptoid analogues of the antiprotocoal compound Apicidin (A726300). Also used in the synthesis of acid based t-antigen glycodendrimers.<br>References Murray, P. et al.: Bioorg. Med. Chem. Lett., 11, 773 (2001); Roy, R. et al.: J. Am. Chem. Soc., 123, 1809 (2001);<br></p>
    Formula:C11H16BF4N5O
    Color and Shape:Neat
    Molecular weight:321.08

    Ref: TR-B206995

    10g
    147.00€
  • 1H-Thieno[3,4-d]pyrimidine-2,4-dione

    Controlled Product
    CAS:
    Formula:C6H4N2O2S
    Color and Shape:Neat
    Molecular weight:168.173

    Ref: TR-T344325

    2500mg
    1,530.00€
  • 4-Azidobutyrate-N-hydroxysuccinimide Ester

    Controlled Product
    CAS:
    <p>Applications 4-Azidobutyrate-N-hydroxysuccinimide ester (cas# 943858-70-6) is a useful research chemical.<br></p>
    Formula:C8H10N4O4
    Color and Shape:Off-White
    Molecular weight:226.189

    Ref: TR-A966033

    250mg
    1,530.00€
  • 3-(Bromomethyl)-1H-pyrazole Hydrobromide

    Controlled Product
    CAS:
    Formula:C4H5N2Br•HBr
    Color and Shape:Neat
    Molecular weight:241.91

    Ref: TR-B870243

    1g
    2,058.00€
  • N-Boc-4-(aminomethyl)piperidine

    Controlled Product
    CAS:
    <p>Applications N-Boc-4-(aminomethyl)piperidine is a protected 4-substituted piperidinecarboxylate used in the preparation of orally active platelet-activating factor antagonists as well as other biologically active compounds.<br>References Carceller, E. et al.: J. Med. Chem., 39, 487 (1996);<br></p>
    Formula:C11H22N2O2
    Color and Shape:Neat
    Molecular weight:214.3

    Ref: TR-B620970

    5g
    152.00€
    10g
    224.00€
    25g
    527.00€
  • [2-​(Oxan-​4-​yloxy)​pyridin-​3-​yl]​methanamine

    Controlled Product
    CAS:
    Formula:C11H16N2O2
    Color and Shape:Neat
    Molecular weight:208.257

    Ref: TR-O847193

    1g
    2,058.00€
  • 3-(3-Hydroxypropyl)-2-oxazolidinone

    Controlled Product
    CAS:
    <p>Applications Used in the preparation of Ifosfamide and Ifosfamide analogs.<br></p>
    Formula:C6H11NO3
    Color and Shape:Neat
    Molecular weight:145.16

    Ref: TR-H952620

    500mg
    873.00€
  • 2-Pinacolateborylpyrrole

    Controlled Product
    CAS:
    <p>Applications 2-Pinacolateborylpyrrole is a useful reagent for organic reactions.<br>References Pati, N.N., et al.: Eur. J. Org. Chem., 2017, 741-45 (2017); Kise, K., et al.: Chem. Lett., 46, 1319-22 (2017);<br></p>
    Formula:C10H16BNO2
    Color and Shape:Neat
    Molecular weight:193.05

    Ref: TR-P457450

    500mg
    1,530.00€
  • N-Ethyl-n-(2-piperidinylmethyl)ethanamine

    Controlled Product
    CAS:
    Formula:C10H22N2
    Color and Shape:Neat
    Molecular weight:170.295

    Ref: TR-E932518

    2500mg
    2,058.00€
  • 4-Cyclohexyl-2-piperidinecarboxylic Acid

    Controlled Product
    CAS:
    <p>Applications 4-Cyclohexyl-2-piperidinecarboxylic Acid is a compound useful in organic synthesis.<br></p>
    Formula:C12H21NO2
    Color and Shape:Neat
    Molecular weight:211.301

    Ref: TR-C995695

    100mg
    2,087.00€
  • 2-((2-(2,6-Dioxopiperidin-3-yl)-1,3-dioxoisoindolin-4-yl)oxy)-N-(2-(3-formyl-4-oxo-4H-chromen-6-yl)ethyl)acetamide

    Controlled Product

    Formula:C27H21N3O9
    Color and Shape:Neat
    Molecular weight:531.47

    Ref: TR-D486565

    50mg
    26,275.00€
  • Ethyl 5,7-dioxo-4-phenethyl-2-(pyridin-4-yl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-6-carboxylate

    Controlled Product

    Formula:C22H20N4O4
    Color and Shape:Neat
    Molecular weight:404.419

    Ref: TR-E946005

    25mg
    5,142.00€
  • N1,N4-Bis[2-(phenylthio)phenyl]-1,4-piperazine-d8-dicarboxamide

    Controlled Product
    CAS:
    <p>Applications N1,N4-Bis[2-(phenylthio)phenyl]-1,4-piperazine-d8-dicarboxamide is the labeled analog of N1,N4-Bis[2-(phenylthio)phenyl]-1,4-piperazinedicarboxamide (B522635), an impurity of Quetiapine (Q510000), a benzothiazepine with mixed serotonin and dopamine receptor antagonistic properties; used as an antipsychotic.<br>References Stolarczyk, E.U., et. al.: Pharm. Develp. Tech., 14, 27 (2009); Wetzel, H., et al.: Psychopharmacology, 119, 231 (1995)<br></p>
    Formula:C30H20D8N4O2S2
    Color and Shape:Neat
    Molecular weight:410.452

    Ref: TR-B522637

    25mg
    2,087.00€
  • (1R-cis)-N-[2-amino-4-chloro-6-[[4-(hydroxymethyl)-2-cyclopenten-1-yl]amino]-5-pyrimidinyl]-formamide

    Controlled Product
    CAS:
    Formula:C11H14ClN5O2
    Color and Shape:Neat
    Molecular weight:283.714

    Ref: TR-A602860

    750mg
    1,509.00€
  • 6-Methyl-2-oxo-5-phenyl-1,2-dihydropyridine-3-carboxylic Acid

    Controlled Product
    CAS:
    <p>Applications 6-methyl-2-oxo-5-phenyl-1,2-dihydropyridine-3-carboxylic acid (cas# 10176-79-1) is a useful research chemical.<br></p>
    Formula:C13H11NO3
    Color and Shape:Neat
    Molecular weight:229.23

    Ref: TR-B496460

    10mg
    106.00€
    50mg
    304.00€
    100mg
    491.00€
  • 4-Ethoxy-3,3-dimethylpiperidine Hydrochloride

    Controlled Product
    CAS:
    Formula:C9H19NO·HCl
    Color and Shape:Neat
    Molecular weight:193.714

    Ref: TR-B593305

    750mg
    2,058.00€
  • 3,6-Dimethyl-4-phenyl-2-Pyridinecarboxylic Acid Methyl Ester

    Controlled Product
    CAS:
    Formula:C15H15NO2
    Color and Shape:Neat
    Molecular weight:241.285

    Ref: TR-D468180

    100mg
    5,142.00€
  • Enalapril Diketopiperazine Acid

    Controlled Product
    CAS:
    <p>Applications Enalapril Diketopiperazine Acid is a degradation product of Enalapril (E555250).<br>References Bhardwaj, S. et al.: J. Pharmac. Biomed. Anal., 46, 113 (2008);<br></p>
    Formula:C18H22N2O4
    Color and Shape:Neat
    Molecular weight:330.378

    Ref: TR-E555275

    100mg
    2,087.00€
  • 1-(4-Chlorophenyl)-1H-pyrazole-4-carboxylic Acid

    Controlled Product
    CAS:
    <p>Applications 1-(4-Chlorophenyl)pyrazole-4-carboxylic Acid (cas# 138907-80-9) is a useful research chemical.<br></p>
    Formula:C10H7ClN2O2
    Color and Shape:Neat
    Molecular weight:222.628

    Ref: TR-C992963

    250mg
    1,022.00€
  • 5-Bromo-1-[2-Fluoro-6-(trifluoromethyl)benzyl]-6-methylpyrimidine-2,4(1H,3H)-dione

    Controlled Product
    CAS:
    <p>Applications 5-Bromo-1-[2-Fluoro-6-(trifluoromethyl)benzyl]-6-methylpyrimidine-2,4(1H,3H)-dione is an intermediate in the synthesis of Elagolix, a gonadotropin-releasing hormone antagonist (GnRH) used in the treatment of endometriosis.<br>References Tukun, F. et al.: Molecules, 22, 12 (2017);<br></p>
    Formula:C13H9BrF4N2O2
    Color and Shape:Neat
    Molecular weight:381.12

    Ref: TR-B750323

    1g
    204.00€
    5g
    748.00€
    10g
    1,006.00€
  • 2-[4-(Bromomethyl)phenyl]-5-fluoropyridine

    Controlled Product
    CAS:
    Formula:C12H9BrFN
    Color and Shape:Neat
    Molecular weight:266.109

    Ref: TR-B685650

    1g
    1,509.00€
  • 2-((5-Chloropyridin-2-yl)amino)-2-oxoacetic Acid

    CAS:
    <p>Applications 2-((5-Chloropyridin-2-yl)amino)-2-oxoacetic Acid is a reactant or reagent used in the synthesis of the blood coagulating enzyme factor Xa (FXa) inhibitor.<br>References Xue, T., et al.: J. Med. Chem., 57, 7770 (2014);<br></p>
    Formula:C7H5ClN2O3
    Color and Shape:Neat
    Molecular weight:200.579

    Ref: TR-C380865

    1g
    101.00€
  • 2-(3-Fluorophenyl)pyrrolidine

    Controlled Product
    CAS:
    <p>Applications 2-(3-Fluorophenyl)pyrrolidine<br></p>
    Formula:C10H12FN
    Color and Shape:Neat
    Molecular weight:165.21

    Ref: TR-F594410

    100mg
    89.00€
    250mg
    122.00€
    500mg
    180.00€
  • 4-(1-Piperazinyl)-1H-indole Dihydrochloride

    Controlled Product
    CAS:
    <p>Applications 4-(1-Piperazinyl)-1H-indole Dihydrochloride (cas# 84807-09-0) is a compound useful in organic synthesis.<br></p>
    Formula:C12H15N3·2HCl
    Color and Shape:Neat
    Molecular weight:201.268

    Ref: TR-P481250

    25mg
    219.00€
    250mg
    1,627.00€
  • 4-[5-(4-Pentyloxyphenyl)isoxazol-3-yl]benzoic Acid

    Controlled Product
    CAS:
    <p>Applications 4-[5-(4-Pentyloxyphenyl)isoxazol-3-yl]benzoic Acidis used to optimize the side chain of the natural product FR901379.<br>References Tomishima, M., et al.: Bioorg. Med. Chem. Lett., 18, 2886 (2008)<br></p>
    Formula:C21H21NO4
    Color and Shape:Neat
    Molecular weight:351.4

    Ref: TR-P283890

    250mg
    251.00€
  • Ethyl 1-(4-(aminosulfonyl)phenyl)-3-(trifluoromethyl)-5-p-tolyl-1h-pyrazole-4-carboxylate

    Controlled Product
    CAS:
    <p>Applications Ethyl 1-(4-(aminosulfonyl)phenyl)-3-(trifluoromethyl)-5-p-tolyl-1h-pyrazole-4-carboxylate<br></p>
    Formula:C20H18F3N3O4S
    Color and Shape:Neat
    Molecular weight:453.435

    Ref: TR-E899748

    250mg
    2,087.00€
  • (1R, 2R)-1,2-Bis(4-(benzoisothiazol-3-yl)piperazin-1-yl)methylcyclohexane

    Controlled Product

    Formula:C30H38N6S2
    Color and Shape:Neat
    Molecular weight:546.793

    Ref: TR-B415005

    250mg
    3,428.00€
  • 1,4-Thiazepane

    Controlled Product
    CAS:
    Formula:C5H11NS
    Color and Shape:Neat
    Molecular weight:117.213

    Ref: TR-B585980

    1g
    2,058.00€
  • (2-Oxo-2,3-dihydro-1H-benzo[d]imidazol-4-yl)boronic Acid

    Controlled Product

    Formula:C7H7BN2O3
    Color and Shape:Neat
    Molecular weight:177.953

    Ref: TR-O855270

    1g
    5,142.00€
  • 3-Fluoropyrrolidine hydrochloride

    CAS:
    <p>Stability Hygroscopic<br>Applications 3-Fluoropyrrolidine HCl<br></p>
    Formula:C4H9ClFN
    Color and Shape:Neat
    Molecular weight:125.57

    Ref: TR-F594655

    250mg
    91.00€
  • 1-(Pyrrolidin-1-yl)-2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]ethan-1-one

    Controlled Product
    CAS:
    Formula:C15H24BN3O3
    Color and Shape:Neat
    Molecular weight:305.18

    Ref: TR-P140236

    250mg
    1,022.00€
  • 1-Phenyl-3-pyrrolidinone-d5

    Controlled Product
    CAS:
    <p>Applications 1-Phenyl-3-pyrrolidinone-d5 is the isotope labelled analog of 1-Phenyl-3-pyrrolidinone (P336730); a reagent used in the synthesis of a series of non-classical antifolates which were evaluated for their in vitro cytotoxicity. Also used in the preparation of azetidine- and pyrrolidine-containing alkynes as mGluR5 regulators.<br>References Huang, Y., et al.: Bioorg. Med. Chem., 11, 145 (2003); Chen, L., et al.: PCT Int. Appl. WO 2014124560 A1 20140821. Aug 21, 2014<br></p>
    Formula:C10D5H6NO
    Color and Shape:Neat
    Molecular weight:166.231

    Ref: TR-P336732

    25mg
    1,530.00€
  • 2-(trifluoromethyl)pyrimidine-5-carboxamide

    Controlled Product
    CAS:
    Formula:C6H4F3N3O
    Color and Shape:Neat
    Molecular weight:191.111

    Ref: TR-T898368

    250mg
    1,022.00€