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Organoheterocyclic compounds

Organic compounds that consist of ring structures, or cyclic compounds that have atoms of at least two different elements as members of its ring(s).
Pyridines and derivatives (290)
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1 – 15 of 430 results
1

2,4-Dibromopyridine 98.0+%, TCI America™

CAS: 58530-53-3 Molecular Formula: C5H3Br2N Molecular Weight (g/mol): 236.89 MDL Number: MFCD01859720 InChI Key: PCMMSLVJMKQWMQ-UHFFFAOYSA-N Synonym: 2,4-dibromo-pyridine,pyridine, 2,4-dibromo,2,4-dibrompyridin,pubchem5452,acmc-1av5w,2,4-dibromopyridine,ksc493e4t PubChem CID: 817104 IUPAC Name: 2,4-dibromopyridine SMILES: BrC1=CC=NC(Br)=C1

PubChem CID 817104
CAS 58530-53-3
Molecular Weight (g/mol) 236.89
MDL Number MFCD01859720
SMILES BrC1=CC=NC(Br)=C1
Synonym 2,4-dibromo-pyridine,pyridine, 2,4-dibromo,2,4-dibrompyridin,pubchem5452,acmc-1av5w,2,4-dibromopyridine,ksc493e4t
IUPAC Name 2,4-dibromopyridine
InChI Key PCMMSLVJMKQWMQ-UHFFFAOYSA-N
Molecular Formula C5H3Br2N
2

3,3',5,5'-Tetrabromo-2,2'-bithiophene 98.0+%, TCI America™

CAS: 125143-53-5 Molecular Formula: C8H2Br4S2 Molecular Weight (g/mol): 481.84 InChI Key: MOMHMPZSZNZLAK-UHFFFAOYSA-N PubChem CID: 2740586 IUPAC Name: 3,5-dibromo-2-(3,5-dibromothiophen-2-yl)thiophene SMILES: C1=C(SC(=C1Br)C2=C(C=C(S2)Br)Br)Br

PubChem CID 2740586
CAS 125143-53-5
Molecular Weight (g/mol) 481.84
SMILES C1=C(SC(=C1Br)C2=C(C=C(S2)Br)Br)Br
IUPAC Name 3,5-dibromo-2-(3,5-dibromothiophen-2-yl)thiophene
InChI Key MOMHMPZSZNZLAK-UHFFFAOYSA-N
Molecular Formula C8H2Br4S2
3

2-Mercaptothiazoline 98.0+%, TCI America™

CAS: 96-53-7 Molecular Formula: C3H5NS2 Molecular Weight (g/mol): 119.2 MDL Number: MFCD00126013 InChI Key: WGJCBBASTRWVJL-UHFFFAOYSA-N Synonym: 2-mercaptothiazoline,2-thiazolidinethione,2-thiazoline-2-thiol,thiazolidine-2-thione,metabasal,thyroidan,2-mercapto-2-thiazoline,mercaptothiazoline,2-thiothiazolidone,2-thiazolidenethione PubChem CID: 2723699 IUPAC Name: 1,3-thiazolidine-2-thione SMILES: C1CSC(=S)N1

PubChem CID 2723699
CAS 96-53-7
Molecular Weight (g/mol) 119.2
MDL Number MFCD00126013
SMILES C1CSC(=S)N1
Synonym 2-mercaptothiazoline,2-thiazolidinethione,2-thiazoline-2-thiol,thiazolidine-2-thione,metabasal,thyroidan,2-mercapto-2-thiazoline,mercaptothiazoline,2-thiothiazolidone,2-thiazolidenethione
IUPAC Name 1,3-thiazolidine-2-thione
InChI Key WGJCBBASTRWVJL-UHFFFAOYSA-N
Molecular Formula C3H5NS2
4

2-Bromo-3-nitropyridine 98.0+%, TCI America™

CAS: 19755-53-4 Molecular Formula: C5H3BrN2O2 Molecular Weight (g/mol): 203.00 MDL Number: MFCD00955613 InChI Key: ZCCUFLITCDHRMG-UHFFFAOYSA-N Synonym: 2-bromo-3-nitro-pyridine,pyridine, 2-bromo-3-nitro,pyridine, 2-bromonitro,pubchem5955,acmc-1bt4y,2-bromo-3-nitro pyridine,#,ksc490s2t,2-bromo-3-nitropyridine PubChem CID: 555054 IUPAC Name: 2-bromo-3-nitropyridine SMILES: [O-][N+](=O)C1=CC=CN=C1Br

PubChem CID 555054
CAS 19755-53-4
Molecular Weight (g/mol) 203.00
MDL Number MFCD00955613
SMILES [O-][N+](=O)C1=CC=CN=C1Br
Synonym 2-bromo-3-nitro-pyridine,pyridine, 2-bromo-3-nitro,pyridine, 2-bromonitro,pubchem5955,acmc-1bt4y,2-bromo-3-nitro pyridine,#,ksc490s2t,2-bromo-3-nitropyridine
IUPAC Name 2-bromo-3-nitropyridine
InChI Key ZCCUFLITCDHRMG-UHFFFAOYSA-N
Molecular Formula C5H3BrN2O2
5

2-Fluoro-9H-carbazole 98.0+%, TCI America™

CAS: 391-53-7 Molecular Formula: C12H8FN Molecular Weight (g/mol): 185.20 MDL Number: MFCD09033508 InChI Key: RQGSXFCTBTUNRR-UHFFFAOYSA-N PubChem CID: 11816279 IUPAC Name: 2-fluoro-9H-carbazole SMILES: FC1=CC2=C(C=C1)C1=C(N2)C=CC=C1

PubChem CID 11816279
CAS 391-53-7
Molecular Weight (g/mol) 185.20
MDL Number MFCD09033508
SMILES FC1=CC2=C(C=C1)C1=C(N2)C=CC=C1
IUPAC Name 2-fluoro-9H-carbazole
InChI Key RQGSXFCTBTUNRR-UHFFFAOYSA-N
Molecular Formula C12H8FN
6

2-(4-Fluorophenyl)pyridine 98.0+%, TCI America™

CAS: 58861-53-3 Molecular Formula: C11H8FN Molecular Weight (g/mol): 173.19 MDL Number: MFCD06201382 InChI Key: MHWIDTQQBWGUCD-UHFFFAOYSA-N PubChem CID: 100868 IUPAC Name: 2-(4-fluorophenyl)pyridine SMILES: C1=CC=NC(=C1)C2=CC=C(C=C2)F

PubChem CID 100868
CAS 58861-53-3
Molecular Weight (g/mol) 173.19
MDL Number MFCD06201382
SMILES C1=CC=NC(=C1)C2=CC=C(C=C2)F
IUPAC Name 2-(4-fluorophenyl)pyridine
InChI Key MHWIDTQQBWGUCD-UHFFFAOYSA-N
Molecular Formula C11H8FN
7

2-Chloro-3-ethylbenzoxazolium Tetrafluoroborate 97.0+%, TCI America™

CAS: 63212-53-3 Molecular Formula: C9H9BClF4NO Molecular Weight (g/mol): 269.431 MDL Number: MFCD00011943 InChI Key: MLQZANYFUYLJRK-UHFFFAOYSA-N Synonym: 2-chloro-3-ethylbenzoxazolium tetrafluoroborate,2-chloro-3-ethylbenzo d oxazol-3-ium tetrafluoroborate,2-chloro-3-ethyl-1,3-benzoxazol-3-ium tetrafluoroborate,2-chloro-3-ethyl-benzooxazole; tetrafluoroboron,acmc-209ndy,3-ethyl-2-chlorobenzoxazolium tetrafluoroborate,2-chloro-3-ethylbenzoxazo-lium tetrafluoroborate PubChem CID: 2724240 IUPAC Name: 2-chloro-3-ethyl-1,3-benzoxazol-3-ium;tetrafluoroborate SMILES: [B-](F)(F)(F)F.CC[N+]1=C(OC2=CC=CC=C21)Cl

PubChem CID 2724240
CAS 63212-53-3
Molecular Weight (g/mol) 269.431
MDL Number MFCD00011943
SMILES [B-](F)(F)(F)F.CC[N+]1=C(OC2=CC=CC=C21)Cl
Synonym 2-chloro-3-ethylbenzoxazolium tetrafluoroborate,2-chloro-3-ethylbenzo d oxazol-3-ium tetrafluoroborate,2-chloro-3-ethyl-1,3-benzoxazol-3-ium tetrafluoroborate,2-chloro-3-ethyl-benzooxazole; tetrafluoroboron,acmc-209ndy,3-ethyl-2-chlorobenzoxazolium tetrafluoroborate,2-chloro-3-ethylbenzoxazo-lium tetrafluoroborate
IUPAC Name 2-chloro-3-ethyl-1,3-benzoxazol-3-ium;tetrafluoroborate
InChI Key MLQZANYFUYLJRK-UHFFFAOYSA-N
Molecular Formula C9H9BClF4NO
8

(2-Mercaptoethyl)pyrazine 98.0+%, TCI America™

CAS: 35250-53-4 Molecular Formula: C6H8N2S Molecular Weight (g/mol): 140.204 MDL Number: MFCD00053160 InChI Key: QKVWBAMZPUHCMO-UHFFFAOYSA-N Synonym: pyrazineethanethiol,2-pyrazinylethanethiol,2-pyrazineethanethiol,pyrazine ethanethiol,pyrazinyl ethanethiol,2-2-mercaptoethyl pyrazine,2-pyrazinylethylmercaptan,2-mercaptoethyl pyrazine,mercaptoethylpyrazine,unii-f7i6g0e56f PubChem CID: 61945 IUPAC Name: 2-pyrazin-2-ylethanethiol SMILES: C1=CN=C(C=N1)CCS

PubChem CID 61945
CAS 35250-53-4
Molecular Weight (g/mol) 140.204
MDL Number MFCD00053160
SMILES C1=CN=C(C=N1)CCS
Synonym pyrazineethanethiol,2-pyrazinylethanethiol,2-pyrazineethanethiol,pyrazine ethanethiol,pyrazinyl ethanethiol,2-2-mercaptoethyl pyrazine,2-pyrazinylethylmercaptan,2-mercaptoethyl pyrazine,mercaptoethylpyrazine,unii-f7i6g0e56f
IUPAC Name 2-pyrazin-2-ylethanethiol
InChI Key QKVWBAMZPUHCMO-UHFFFAOYSA-N
Molecular Formula C6H8N2S
9

(+)-Biotin 4-Nitrophenyl Ester 98.0+%, TCI America™

CAS: 33755-53-2 Molecular Formula: C16H19N3O5S Molecular Weight (g/mol): 365.40 MDL Number: MFCD15141972 InChI Key: YUDNXDTXQPYKCA-YDHLFZDLSA-N Synonym: +-biotin 4-nitrophenyl ester,d-biotin p-nitrophenyl ester,biotinyl-4-nitrophenyl ester,bnp, d-biotin 4-nitrophenyl ester,biotin-p-nitrophenyl ester,4-nitrophenyl 5-3as,4s,6ar-2-oxo-hexahydrothieno 3,4-d imidazol-4-yl pentanoate,biotin p-nitrophenyl ester,4-nitrophenyl +-biotinate,+-biotin p-nitrophenyl ester,4-nitrophenyl 5-3as,4s,6ar-2-oxohexahydro-1h-thieno 3,4-d imidazol-4-yl pentanoate PubChem CID: 83848 IUPAC Name: 4-nitrophenyl 5-[(3aS,4S,6aR)-2-oxo-hexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoate SMILES: [O-][N+](=O)C1=CC=C(OC(=O)CCCC[C@@H]2SC[C@@H]3NC(=O)N[C@H]23)C=C1

PubChem CID 83848
CAS 33755-53-2
Molecular Weight (g/mol) 365.40
MDL Number MFCD15141972
SMILES [O-][N+](=O)C1=CC=C(OC(=O)CCCC[C@@H]2SC[C@@H]3NC(=O)N[C@H]23)C=C1
Synonym +-biotin 4-nitrophenyl ester,d-biotin p-nitrophenyl ester,biotinyl-4-nitrophenyl ester,bnp, d-biotin 4-nitrophenyl ester,biotin-p-nitrophenyl ester,4-nitrophenyl 5-3as,4s,6ar-2-oxo-hexahydrothieno 3,4-d imidazol-4-yl pentanoate,biotin p-nitrophenyl ester,4-nitrophenyl +-biotinate,+-biotin p-nitrophenyl ester,4-nitrophenyl 5-3as,4s,6ar-2-oxohexahydro-1h-thieno 3,4-d imidazol-4-yl pentanoate
IUPAC Name 4-nitrophenyl 5-[(3aS,4S,6aR)-2-oxo-hexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoate
InChI Key YUDNXDTXQPYKCA-YDHLFZDLSA-N
Molecular Formula C16H19N3O5S
10

3-(2-Thienyl)pyridine 98.0+%, TCI America™

CAS: 21298-53-3 Molecular Formula: C9H7NS Molecular Weight (g/mol): 161.222 MDL Number: MFCD01860052 InChI Key: ZHBLIWDUZHFSJW-UHFFFAOYSA-N Synonym: 3-2-thienyl pyridine,3-thiophen-2-yl pyridine,2-3-pyridyl thiophene,3-thiophen-2-yl-pyridine,pyridine,3-2-thienyl,3-thien-2-ylpyridine,acmc-1clkc,3-2-thienyl-pyridine,3-thien-2-yl pyridine,3-thiophene-2-yl-pyridine PubChem CID: 595145 IUPAC Name: 3-thiophen-2-ylpyridine SMILES: C1=CC(=CN=C1)C2=CC=CS2

PubChem CID 595145
CAS 21298-53-3
Molecular Weight (g/mol) 161.222
MDL Number MFCD01860052
SMILES C1=CC(=CN=C1)C2=CC=CS2
Synonym 3-2-thienyl pyridine,3-thiophen-2-yl pyridine,2-3-pyridyl thiophene,3-thiophen-2-yl-pyridine,pyridine,3-2-thienyl,3-thien-2-ylpyridine,acmc-1clkc,3-2-thienyl-pyridine,3-thien-2-yl pyridine,3-thiophene-2-yl-pyridine
IUPAC Name 3-thiophen-2-ylpyridine
InChI Key ZHBLIWDUZHFSJW-UHFFFAOYSA-N
Molecular Formula C9H7NS
11

Isocytosine 98.0+%, TCI America™

CAS: 108-53-2 Molecular Formula: C4H5N3O Molecular Weight (g/mol): 111.10 MDL Number: MFCD00057557 MFCD00023256 InChI Key: XQCZBXHVTFVIFE-UHFFFAOYSA-N Synonym: isocytosine,2-amino-4-hydroxypyrimidine,2-aminopyrimidin-4-ol,2-aminopyrimidin-4 1h-one,2-amino-4-pyrimdinol,2-amino-4-pyrimidone,2-amino-4-oxypyrimidine,2-aminouracil,4-pyrimidinol, 2-amino,4 1h-pyrimidinone, 2-amino PubChem CID: 66950 ChEBI: CHEBI:55502 IUPAC Name: 2-amino-3,4-dihydropyrimidin-4-one SMILES: NC1=NC=CC(=O)N1

PubChem CID 66950
CAS 108-53-2
Molecular Weight (g/mol) 111.10
ChEBI CHEBI:55502
MDL Number MFCD00057557 MFCD00023256
SMILES NC1=NC=CC(=O)N1
Synonym isocytosine,2-amino-4-hydroxypyrimidine,2-aminopyrimidin-4-ol,2-aminopyrimidin-4 1h-one,2-amino-4-pyrimdinol,2-amino-4-pyrimidone,2-amino-4-oxypyrimidine,2-aminouracil,4-pyrimidinol, 2-amino,4 1h-pyrimidinone, 2-amino
IUPAC Name 2-amino-3,4-dihydropyrimidin-4-one
InChI Key XQCZBXHVTFVIFE-UHFFFAOYSA-N
Molecular Formula C4H5N3O
12

1,2-Epoxy-5-hexene 96.0+%, TCI America™

CAS: 10353-53-4 Molecular Formula: C6H10O Molecular Weight (g/mol): 98.145 MDL Number: MFCD00010051 InChI Key: MUUOUUYKIVSIAR-UHFFFAOYSA-N Synonym: 1,2-epoxy-5-hexene,diallyl monoxide,2-3-butenyl oxirane,diallyl monooxide,oxirane, 3-butenyl,3-butenyloxirane,1-hexene, 5,6-epoxy,2-but-3-en-1-yl oxirane,5,6-epoxyhex-1-ene,ccris 3748 PubChem CID: 66314 IUPAC Name: 2-but-3-enyloxirane SMILES: C=CCCC1CO1

PubChem CID 66314
CAS 10353-53-4
Molecular Weight (g/mol) 98.145
MDL Number MFCD00010051
SMILES C=CCCC1CO1
Synonym 1,2-epoxy-5-hexene,diallyl monoxide,2-3-butenyl oxirane,diallyl monooxide,oxirane, 3-butenyl,3-butenyloxirane,1-hexene, 5,6-epoxy,2-but-3-en-1-yl oxirane,5,6-epoxyhex-1-ene,ccris 3748
IUPAC Name 2-but-3-enyloxirane
InChI Key MUUOUUYKIVSIAR-UHFFFAOYSA-N
Molecular Formula C6H10O
13

2-Bromo-9-(2-naphthyl)-9H-carbazole 98.0+%, TCI America™

CAS: 1427316-53-7 Molecular Formula: C22H14BrN Molecular Weight (g/mol): 372.265 MDL Number: MFCD26127422 InChI Key: PYHCFFLUGHKAPZ-UHFFFAOYSA-N PubChem CID: 71302478 IUPAC Name: 2-bromo-9-naphthalen-2-ylcarbazole SMILES: C1=CC=C2C=C(C=CC2=C1)N3C4=CC=CC=C4C5=C3C=C(C=C5)Br

PubChem CID 71302478
CAS 1427316-53-7
Molecular Weight (g/mol) 372.265
MDL Number MFCD26127422
SMILES C1=CC=C2C=C(C=CC2=C1)N3C4=CC=CC=C4C5=C3C=C(C=C5)Br
IUPAC Name 2-bromo-9-naphthalen-2-ylcarbazole
InChI Key PYHCFFLUGHKAPZ-UHFFFAOYSA-N
Molecular Formula C22H14BrN
14

2,3,5,6-Tetrabromothieno[3,2-b]thiophene 98.0+%, TCI America™

CAS: 124638-53-5 Molecular Formula: C6Br4S2 Molecular Weight (g/mol): 455.80 MDL Number: MFCD03788229 InChI Key: CWCKRNKYWPNOAZ-UHFFFAOYSA-N PubChem CID: 2762568 IUPAC Name: tetrabromothieno[3,2-b]thiophene SMILES: BrC1=C(Br)C2=C(S1)C(Br)=C(Br)S2

PubChem CID 2762568
CAS 124638-53-5
Molecular Weight (g/mol) 455.80
MDL Number MFCD03788229
SMILES BrC1=C(Br)C2=C(S1)C(Br)=C(Br)S2
IUPAC Name tetrabromothieno[3,2-b]thiophene
InChI Key CWCKRNKYWPNOAZ-UHFFFAOYSA-N
Molecular Formula C6Br4S2
15

5-Bromo-2-(5-bromo-2-thienyl)pyridine 98.0+%, TCI America™

CAS: 136902-53-9 Molecular Formula: C9H5Br2NS Molecular Weight (g/mol): 319.014 InChI Key: AZBHJODALOVOSN-UHFFFAOYSA-N Synonym: 2-Bromo-5-(5-bromo-2-pyridyl)thiophene PubChem CID: 12144568 IUPAC Name: 5-bromo-2-(5-bromothiophen-2-yl)pyridine SMILES: C1=CC(=NC=C1Br)C2=CC=C(S2)Br

PubChem CID 12144568
CAS 136902-53-9
Molecular Weight (g/mol) 319.014
SMILES C1=CC(=NC=C1Br)C2=CC=C(S2)Br
Synonym 2-Bromo-5-(5-bromo-2-pyridyl)thiophene
IUPAC Name 5-bromo-2-(5-bromothiophen-2-yl)pyridine
InChI Key AZBHJODALOVOSN-UHFFFAOYSA-N
Molecular Formula C9H5Br2NS