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Category of Chemicals

Heterocyclic compound

Heterocyclic compounds, characterized by ring structures containing different atoms like nitrogen, oxygen, and sulfur, are foundational in medicinal chemistry. They are integral components of numerous drugs and agrochemicals, driving advancements in healthcare and agriculture.

Sub-categories of Heterocyclic compound
Carbazoles Piperidines Fluorenes Indoles
Pyrroles Indazoles Triazines Imidazoles
Products of Heterocyclic compound
CAS No.Product NameMolecular Formula
100037-69-2PIPES sesquisodium saltC16H33N4Na3O12S4
1000576-59-97-Bromo-1-methylindazoleC8H7BrN2
1001397-43-84-Bromopiperidine hydrochlorideC5H10BrN.HCl
100208-62-6Quinoline Yellow
1003021-01-9(R)-5-Aminopiperidin-2-one hydrochlorideC5H10N2O.HCl
1006-94-65-MethoxyindoleC9H9NO
1006381-03-8(4R)-4-Methyl-1,3,2-dioxathiolane 2,2-dioxideC3H6O4S
1007468-17-83-(difluoromethyl)-1H-pyrazoleC4H4F2N2
10075-50-05-BromoindoleC8H6BrN
1028647-93-93-(4-Bromophenyl)-9-phenyl-9H-carbazoleC24H16BrN
1032452-86-03-(2-Chloro-4-pyrimidinyl)-1-methyl-1H-indoleC13H10ClN3
103392-01-42-Methyl-4-ThiazolamineC4H6N2S
1041205-43-91-(Difluoromethyl)-4-iodo-1H-pyrazoleC4H3F2IN2
108-48-52,6-LutidineC7H9N
108-75-82,4,6-CollidineC8H11N
108-77-0Cyanuric chlorideC3Cl3N3
108-78-1MelamineC3H6N6
109-97-7PyrroleC4H5N
109-99-9TetrahydrofuranC4H8O
110-00-9FuranC4H4O
110-02-1ThiopheneC4H4S
110-91-8MorpholineC4H9NO
11084-06-3ThiazineC4H5NS
1133930-99-05-Bromo-1,2-oxazoleC3H2BrNO
1138471-54-14,7-DichloroquinolineC9H5Cl2N
1139-83-9Urolithin BC13H8O3
114214-49-23-Boc-6-oxa-3-aza-bicyclo[3.1.0]hexaneC9H15NO3
1158098-73-73-[(tert-Butylsulfinyl)imino]oxetanC7H13NO2S
1159599-99-12-Oxa-6-azaspiro[3.3]heptane ethanedioateC5H9NO.C2H2O4
119-65-3IsoquinolineC9H7N
1191-99-72,3-DihydrofuranC4H6O
120-57-0Piperonyl aldehydeC8H6O3
120-58-1IsosafroleC10H10O2
120-72-9IndoleC8H7N
122536-94-1(S)-3-Hydroxypyrrolidine hydrochlorideC4H9NO.HCl
124498-15-33-Bromo-5-(chloromethyl)isoxazoleC4H3BrClNO
13386-49-74-(Chloromethyl)-2-(2-Furyl)-1,3-ThiazoleC8H6ClNOS
1338919-70-212H-Benzofuro[2,3-a]carbazoleC18H11NO
1352040-89-19,9'-Bis([1,1'-biphenyl]-3-yl)-3,3'-bi-9H-carbazoleC48H32N2
13539-13-42,5-Bis(octyldithio)-1,3,4-thiadiazoleC18H34N2S5
1355241-50-75-bromo-2-Chlorothiazolo[5,4-b]pyridineC6H2BrClN2S
137076-54-1Tri-tert-butyl 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetateC28H52N4O8
138048-80-3MORPHOLINE, POLYMER-BOUND
1425485-72-8DBCO-C6-acidC21H19NO3
1426953-21-0Thailanstatin AC28H41NO9
1428243-26-8(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl esterC16H20BrNO3
14339-33-43-Chloro-1H-pyrazoleC3H3ClN2
14521-80-33-Bromo-1H-pyrazoleC3H3BrN2
14805-29-9(3aR,4S,7R,7aS)-rel-Hexahydro-4,7-methano-1H-isoindole-1,3(2H)-dioneC9H11NO2
1563-38-82,3-Dihydro-2,2-dimethyl-7-benzofuranol C10H12O2
15803-02-84-Bromo-1-methylpyrazoleC4H5BrN2
1592-95-63-Bromo-9H-carbazoleC12H8BrN
159326-68-8Pyrrolo[2,1-f][1,2,4]triazin-4-amineC6H6N4
1616253-26-9I-AMBC20H27FN2O3
1619-34-73-QuinuclidinolC7H13NO
163457-23-63,3-Difluoropyrrolidine hydrochlorideC4H7F2N.HCl
1640-39-72,3,3-TrimethylindolenineC11H13N
1642298-59-63-(Fluoromethyl)azetidine hydrochlorideC4H9ClFN
165617-59-44,8-Dibromobenzo[1,2-c:4,5-c']bis[1,2,5]thiadiazole-6-S(IV)C6Br2N4S2
1671-87-03,6-Di(2-pyridyl)-1,2,4,5-tetrazineC12H8N6
171596-43-3(1S,3S)-Methyl 1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylateC20H18N2O4
1722-18-5Phenyl-1,3,5-triazineC9H7N3
1745-07-96,7-Dimethoxy-1,2,3,4-tetrahydroisoquinolineC11H15NO2
17630-75-05-ChlorooxindoleC8H6ClNO
1789048-54-93-(difluoromethyl)-4-nitro-1H-pyrazoleC4H3F2N3O2
1800022-02-97-Phenyl-7,9-dihydrobenzo[g]indolo[2,3-b]carbazoleC28H18N2
181257-35-2P,P-Di-2-Furanyl-Phosphinous ChlorideC8H6ClO2P
201856-53-3(3R,4S)-1-Benzoyl-3-(1-ethoxyethoxy)-4-phenyl-2-azetidinoneC20H21NO4
2045-70-72-Amino-3,5-dinitrothiopheneC4H3N3O4S
2192-06-52-aminothiazolineOne HydrochlorideC3H5ClN2OS
2213-63-02,3-DichloroquinoxalineC8H4Cl2N2
22503-72-67-Chloro-3,4-dihydro-3-methyl-2H-1,2,4-benzothiadiazine 1,1-dioxideC8H9ClN2O2S
22763-02-6Phosphoric Acid Tripotassium Salt HeptahydrateH14K3O11P
2291-59-09-Benzyl-9-azabicyclo[3.3.1]nonan-3-one hydrochlorideC15H20ClNO
2516-40-72-Bromo-1,3-benzothiazoleC7H4BrNS
2564-83-22,2,6,6-TetramethylpiperidinooxyC9H18NO
260-94-6AcridineC13H9N
2689-39-64-(2-Fluoro-4-nitrophenyl)morpholineC10H11FN2O3
271-34-15-AzaindoleC7H6N2
271-63-67-Azaindole C7H6N2
2789680-26-63-(4-(Aminomethyl)phenyl)piperidine-2,6-dione hydrochlorideC12H15ClN2O2
282526-87-82-(Dodecyloxy)-6-methyl-4H-benzo[d][1,3]oxazin-4-oneC21H31NO3
2854-16-21-Amino-2-methylpropan-2-olC4H11NO
288-47-1ThiazoleC3H3NS
290-87-91,3,5-TriazineC3H3N3
2971-90-6ClopidolC7H7Cl2NO
3001-72-71,5-Diazabicyclo[4.3.0]non-5-eneC7H12N2
318515-70-7[[4-[2-[[(3-Ethyl-2,5-dihydro-4-methyl-2-oxo-1H-pyrrol-1-yl)carbonyl]amino]ethyl]phenyl]sulfonyl]-carbamic acid ethyl esterC19H25N3O6S
3240-34-4Iodobenzene diacetateC10H11IO4
33918-18-21,8-Diazabicyclo[5.4.0]-7-undecene 2-ethylhexoateC9H16N2.C8H16O2
341939-31-97-Bromo-2,3-dichloropyrido[2,3-b]pyrazineC7H2BrCl2N3
348640-06-24-Bromo-7-azaindoleC7H5BrN2
366453-22-74-Methoxy-1-IsoindolinoneC9H9NO2
3670-93-72,4,8,10-Tetraoxa-3,9-dithiaspiro[5.5]undecane 3,9-dioxideC5H8O6S2
374564-83-71-(2-Hydroxyethyl)-3-methylimidazolium tetrafluoroborateC6H11N2O.BF4
37566-39-52-Amino-5-bromo-1,3,4-thiadiazoleC2H2BrN3S
38362-15-15-Chloro-1,2,4-thiadiazoleC2HClN2S
3900-45-62-Acetyl-6-methoxynaphthaleneC13H12O2
40054-73-7DeschloroetizolamC17H16N4S
4076-36-25-Methyl-1H-tetrazoleC2H4N4
462-34-0Boron trifluoride tetrahydrofuran complexBF3.C4H8O
4790-81-27-HydroxybenzofuranC8H6O2
4837-90-54-MethoxyindoleC9H9NO
504-29-02-AminopyridineC5H6N2
504-78-9ThiazolidineC3H7NS
50892-62-18-Chloro-5,10-dihydrodibenzo[b,e][1,4]diazepin-11-oneC13H9ClN2O
51417-51-77-BromoindoleC8H6BrN
51751-44-13,3'-Dibromo-2,2'-bithiopheneC8H4Br2S2
52415-29-96-BromoindoleC8H6BrN
52488-36-54-BromoindoleC8H6BrN
53857-57-15-BromoindazoleC7H5BrN2
5394-63-82,2,6-Trimethyl-4H-1,3-dioxin-4-oneC7H10O3
54681-68-45-Bromo-3-methyl-1,2,4-thiadiazoleC3H3BrN2S
5488-51-7(9R,10S,13S,14R,17S)-10,13-Dimethyl-17-(2-methyl-1,3-dioxolan-2-yl)-1,2,4,9,10,11,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolane]C25H36O4
55052-28-34-Chloro-7-azaindoleC7H5ClN2
55286-05-02-chloro-7-methyl-7H-PurineC6H5ClN4
553-26-44,4'-BipyridineC10H8N2
55408-10-1Ethyl tetrazole-5-carboxylateC4H6N4O2
556-90-12-Amino-4,5-dihydrothiazol-4-oneC3H4N2OS
56267-48-2tert-Butyl furan-3-ylcarbamateC9H13NO3
5703-46-8DioxaneC26H25FN2O
573675-55-57-Bromo-4-chloroquinazolineC8H4BrClN2
57654-36-13,6-Di-4-Pyridyl-1,2,4,5-TetrazineC12H8N6
59378-75-51-Boc-pyrrolidine-3-carboxylic acidC10H17NO4
5961-88-61,2-Oxathiolan-5-one, 2,2-dioxideC3H4O4S
601515-79-1(1R,4R)-2-oxa-5-azabicyclo[2.2.1]heptane hydrochlorideC5H10ClNO
602-56-29-PhenylacridineC19H13N
603-76-91-MethylindoleC9H9N
616-47-71-MethylimidazoleC4H6N2
6160-65-21,1'-ThiocarbonyldiimidazoleC7H6N4S
64567-60-85-HydroxythalidomideC13H10N2O5
6457-49-44-PiperidinemethanolC6H13NO
646-06-01,3-DioxolaneC3H6O2
6581-06-23-Quinuclidinyl benzilateC21H23NO3
6626-40-07,10-Dichloro-2-methoxybenzo[b]-1,5-naphthyridineC13H8Cl2N2O
675-14-9Cyanuric fluorideC3F3N3
675-20-72-PiperidoneC5H9NO
6837-24-7N-Cyclohexyl-2-pyrrolidoneC10H17NO
6872-06-62-MethylindolineC9H11N
69202-24-05-(4-Methoxyphenyl)-2-Thiophenecarboxylicacid HydrazideC12H12N2O2S
696-59-32,5-DimethoxytetrahydrofuranC6H12O3
6994-25-8Ethyl 3-amino-4-pyrazolecarboxylateC6H9N3O2
71-63-6DigitoxinC41H64O13
7305-71-72-Amino-5-methylthiazoleC4H6N2S
73978-41-32,4-Diamino-6-(hydroxymethyl)pteridine hydrochlorideC7H8N6O.HCl
74572-04-6(R)-3-MethylmorpholineC5H11NO
77112-52-8Ethyl imidazo[1,2-a]pyrazine-2-carboxylateC9H9N3O2
7748-36-9Oxetan-3-olC3H6O2
79762-54-26-BromoindazoleC7H5BrN2
7990-53-6Potassium metaphosphateKPO3
81103-79-9Fluorene-D10C13D10
85-40-5TetrahydrophthalimideC8H9NO2
853908-50-66-Bromo-4-hydroxy-3-nitroquinolineC9H5BrN2O3
854952-58-2(9-Phenyl-9H-carbazol-3-yl)boronic acidC18H14BNO2
85909-08-61-(tert-Butoxycarbonyl)-2-pyrrolidinoneC9H15NO3
86-98-64,7-DichloroquinolineC9H5Cl2N
86087-24-3(R)-(-)-3-HydroxytetrahydrofuranC4H8O2
898543-06-14-[4-[(5S)-5-(Aminomethyl)-2-oxo-3-oxazolidinyl]phenyl]-3-morpholinone hydrochlorideC14H17N3O4.HCl
90-87-9Hydrotropaldehyde dimethyl acetalC11H16O2
91-76-92,4-Diamino-6-phenyl-1,3,5-triazineC9H9N5
93107-30-31-Cyclopropyl-1,4-dihydro-6,7-difluoro-4-oxoquinoline-3-carboxylic acidC13H9F2NO3
95-20-52-MethylindoleC9H9N
98-01-1FurfuralC5H4O2
98674-86-3(S)-(-)-ChlocyphosC11H14ClO4P
98674-87-4(R)-(+)-ChlocyphosC11H14ClO4P
98977-36-71-Boc-3-piperidoneC10H17NO3