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).

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2,431 – 2,445 of 270,177 results

2,431

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(S)-(-)-Nicotine, 98+%

CAS: 54-11-5 Molecular Formula: C10H14N2 MDL Number: MFCD00006369 InChI Key: SNICXCGAKADSCV-JTQLQIEISA-N Synonym: nicotine,l-nicotine,--nicotine,s-nicotine,habitrol,s-3-1-methylpyrrolidin-2-yl pyridine,nicoderm,nicotrol,s---nicotine,nicoderm cq PubChem CID: 89594 ChEBI: CHEBI:17688 IUPAC Name: 3-[(2S)-1-methylpyrrolidin-2-yl]pyridine

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PubChem CID	89594
CAS	54-11-5
ChEBI	CHEBI:17688
MDL Number	MFCD00006369
Synonym	nicotine,l-nicotine,--nicotine,s-nicotine,habitrol,s-3-1-methylpyrrolidin-2-yl pyridine,nicoderm,nicotrol,s---nicotine,nicoderm cq
IUPAC Name	3-[(2S)-1-methylpyrrolidin-2-yl]pyridine
InChI Key	SNICXCGAKADSCV-JTQLQIEISA-N
Molecular Formula	C10H14N2

2,432

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3-Cyano-4-methylpyridine, 97%

CAS: 5444-01-9 MDL Number: MFCD00234272

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CAS	5444-01-9
MDL Number	MFCD00234272

2,433

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3-Aminopyridine, 99%

CAS: 462-08-8 Molecular Formula: C5H6N2 Molecular Weight (g/mol): 94.12 MDL Number: MFCD00006400 InChI Key: CUYKNJBYIJFRCU-UHFFFAOYSA-N Synonym: 3-aminopyridine,3-pyridinamine,3-pyridylamine,pyridin-3-ylamine,m-aminopyridine,amino-3 pyridine,pyridine, 3-amino,3-amino pyridine,beta-aminopyridine,amino-3-pyridine PubChem CID: 10009 IUPAC Name: pyridin-3-amine SMILES: NC1=CC=CN=C1

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PubChem CID	10009
CAS	462-08-8
Molecular Weight (g/mol)	94.12
MDL Number	MFCD00006400
SMILES	NC1=CC=CN=C1
Synonym	3-aminopyridine,3-pyridinamine,3-pyridylamine,pyridin-3-ylamine,m-aminopyridine,amino-3 pyridine,pyridine, 3-amino,3-amino pyridine,beta-aminopyridine,amino-3-pyridine
IUPAC Name	pyridin-3-amine
InChI Key	CUYKNJBYIJFRCU-UHFFFAOYSA-N
Molecular Formula	C5H6N2

2,434

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2-Bromo-5-chloropyridine, 98%

CAS: 40473-01-6 Molecular Formula: C5H3BrClN Molecular Weight (g/mol): 192.44 MDL Number: MFCD00234006 InChI Key: BZUUVQCSPHPUQA-UHFFFAOYSA-N Synonym: 5-chloro-2-bromopyridine,2-bromo-5-chloro-pyridine,2-brom-5-chlorpyridin,pyridine, 2-bromo-5-chloro,pubchem1169,acmc-209jeb,2-bromo-5-chloro pyridine,ksc238i0d,tpc-py102,2-bromanyl-5-chloranyl-pyridine PubChem CID: 817098 IUPAC Name: 2-bromo-5-chloropyridine SMILES: C1=CC(=NC=C1Cl)Br

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PubChem CID	817098
CAS	40473-01-6
Molecular Weight (g/mol)	192.44
MDL Number	MFCD00234006
SMILES	C1=CC(=NC=C1Cl)Br
Synonym	5-chloro-2-bromopyridine,2-bromo-5-chloro-pyridine,2-brom-5-chlorpyridin,pyridine, 2-bromo-5-chloro,pubchem1169,acmc-209jeb,2-bromo-5-chloro pyridine,ksc238i0d,tpc-py102,2-bromanyl-5-chloranyl-pyridine
IUPAC Name	2-bromo-5-chloropyridine
InChI Key	BZUUVQCSPHPUQA-UHFFFAOYSA-N
Molecular Formula	C5H3BrClN

2,435

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2-(Methylthio)nicotinic acid, 98+%

CAS: 74470-23-8 Molecular Formula: C7H7NO2S Molecular Weight (g/mol): 169.198 MDL Number: MFCD00010101 InChI Key: COPSJQVPEUUOKY-UHFFFAOYSA-N Synonym: 2-methylthio nicotinic acid,2-methylsulfanyl nicotinic acid,2-methylsulfanyl pyridine-3-carboxylic acid,2-methylthio pyridine-3-carboxylic acid,3-pyridinecarboxylic acid, 2-methylthio,2-methylthio-3-pyridinecarboxylic acid,2-methylmercapto nicotinic acid,2-methylthiopyridine-3-carboxylic acid,acmc-20aomm,maybridge1_001445 PubChem CID: 262400 IUPAC Name: 2-methylsulfanylpyridine-3-carboxylic acid SMILES: CSC1=C(C=CC=N1)C(=O)O

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PubChem CID	262400
CAS	74470-23-8
Molecular Weight (g/mol)	169.198
MDL Number	MFCD00010101
SMILES	CSC1=C(C=CC=N1)C(=O)O
Synonym	2-methylthio nicotinic acid,2-methylsulfanyl nicotinic acid,2-methylsulfanyl pyridine-3-carboxylic acid,2-methylthio pyridine-3-carboxylic acid,3-pyridinecarboxylic acid, 2-methylthio,2-methylthio-3-pyridinecarboxylic acid,2-methylmercapto nicotinic acid,2-methylthiopyridine-3-carboxylic acid,acmc-20aomm,maybridge1_001445
IUPAC Name	2-methylsulfanylpyridine-3-carboxylic acid
InChI Key	COPSJQVPEUUOKY-UHFFFAOYSA-N
Molecular Formula	C7H7NO2S

2,436

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2-Fluoro-3-nitropyridine, 98%

CAS: 1480-87-1 Molecular Formula: C5H3FN2O2 Molecular Weight (g/mol): 142.09 MDL Number: MFCD03095068 InChI Key: QDKIYDGHCFZBGC-UHFFFAOYSA-N Synonym: 2-fluoro-3-nitro-pyridine,pyridine, 2-fluoro-3-nitro,pubchem1115,acmc-1bwlp,2-fluor-3-nitropyridine,2-fluoro-3-nitropyridine,ksc174g2n PubChem CID: 2762817 IUPAC Name: 2-fluoro-3-nitropyridine SMILES: [O-][N+](=O)C1=C(F)N=CC=C1

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PubChem CID	2762817
CAS	1480-87-1
Molecular Weight (g/mol)	142.09
MDL Number	MFCD03095068
SMILES	[O-][N+](=O)C1=C(F)N=CC=C1
Synonym	2-fluoro-3-nitro-pyridine,pyridine, 2-fluoro-3-nitro,pubchem1115,acmc-1bwlp,2-fluor-3-nitropyridine,2-fluoro-3-nitropyridine,ksc174g2n
IUPAC Name	2-fluoro-3-nitropyridine
InChI Key	QDKIYDGHCFZBGC-UHFFFAOYSA-N
Molecular Formula	C5H3FN2O2

2,437

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2-Amino-4-methyl-3-nitropyridine, 97%

CAS: 6635-86-5 Molecular Formula: C6H7N3O2 Molecular Weight (g/mol): 153.141 MDL Number: MFCD00006315 InChI Key: IKMZGACFMXZAAT-UHFFFAOYSA-N Synonym: 2-amino-4-methyl-3-nitropyridine,2-amino-3-nitro-4-picoline,2-pyridinamine, 4-methyl-3-nitro,2-amino-3-nitro-4-methylpyridine,4-methyl-3-nitro-pyridin-2-ylamine,4-methyl-3-nitro-2-pyridylamine,4-methyl-3-nitro-2-pyridinamine,4-methyl-3-nitro-2-aminopyridine,4-methyl-3-nitropyridin-2-amin,4mrz PubChem CID: 243166 IUPAC Name: 4-methyl-3-nitropyridin-2-amine SMILES: CC1=C(C(=NC=C1)N)[N+](=O)[O-]

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PubChem CID	243166
CAS	6635-86-5
Molecular Weight (g/mol)	153.141
MDL Number	MFCD00006315
SMILES	CC1=C(C(=NC=C1)N)[N+](=O)[O-]
Synonym	2-amino-4-methyl-3-nitropyridine,2-amino-3-nitro-4-picoline,2-pyridinamine, 4-methyl-3-nitro,2-amino-3-nitro-4-methylpyridine,4-methyl-3-nitro-pyridin-2-ylamine,4-methyl-3-nitro-2-pyridylamine,4-methyl-3-nitro-2-pyridinamine,4-methyl-3-nitro-2-aminopyridine,4-methyl-3-nitropyridin-2-amin,4mrz
IUPAC Name	4-methyl-3-nitropyridin-2-amine
InChI Key	IKMZGACFMXZAAT-UHFFFAOYSA-N
Molecular Formula	C6H7N3O2

2,438

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2-Amino-5-fluoro-6-methylpyridine, 98%

CAS: 110919-71-6 Molecular Formula: C6H7FN2 Molecular Weight (g/mol): 126.13 MDL Number: MFCD09835298 InChI Key: WMGRXNKQEVOVET-UHFFFAOYSA-N Synonym: 2-amino-5-fluoro-6-methylpyridine,5-fluoro-6-methyl-2-pyridinamine,2-pyridinamine, 5-fluoro-6-methyl,2-amino-5-fluoro-6-methyl-pyridine,5-fluoro-6-methyl-pyridin-2-ylamine,5-fluoro-6-methyl-2-pyridylamine,6-amino-3-fluoro-2-methylpyridine PubChem CID: 13789841 IUPAC Name: 5-fluoro-6-methylpyridin-2-amine SMILES: CC1=C(F)C=CC(N)=N1

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PubChem CID	13789841
CAS	110919-71-6
Molecular Weight (g/mol)	126.13
MDL Number	MFCD09835298
SMILES	CC1=C(F)C=CC(N)=N1
Synonym	2-amino-5-fluoro-6-methylpyridine,5-fluoro-6-methyl-2-pyridinamine,2-pyridinamine, 5-fluoro-6-methyl,2-amino-5-fluoro-6-methyl-pyridine,5-fluoro-6-methyl-pyridin-2-ylamine,5-fluoro-6-methyl-2-pyridylamine,6-amino-3-fluoro-2-methylpyridine
IUPAC Name	5-fluoro-6-methylpyridin-2-amine
InChI Key	WMGRXNKQEVOVET-UHFFFAOYSA-N
Molecular Formula	C6H7FN2

2,439

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Pentafluoropyridine, 99+%

CAS: 700-16-3 Molecular Formula: C₅F₅N Molecular Weight (g/mol): 169.05 MDL Number: MFCD00006225 InChI Key: XTGOWLIKIQLYRG-UHFFFAOYSA-N Synonym: pentafluoropyridine,perfluoropyridine,pyridine, pentafluoro,pentafluorpyridin,pubchem9299,acmc-1bl6p,2,3,4,5,6-pentafluoro-pyridine PubChem CID: 69690 IUPAC Name: 2,3,4,5,6-pentafluoropyridine SMILES: C1(=C(C(=NC(=C1F)F)F)F)F

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PubChem CID	69690
CAS	700-16-3
Molecular Weight (g/mol)	169.05
MDL Number	MFCD00006225
SMILES	C1(=C(C(=NC(=C1F)F)F)F)F
Synonym	pentafluoropyridine,perfluoropyridine,pyridine, pentafluoro,pentafluorpyridin,pubchem9299,acmc-1bl6p,2,3,4,5,6-pentafluoro-pyridine
IUPAC Name	2,3,4,5,6-pentafluoropyridine
InChI Key	XTGOWLIKIQLYRG-UHFFFAOYSA-N
Molecular Formula	C₅F₅N

2,440

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Ethyl isonicotinate, 98%

CAS: 1570-45-2 Molecular Formula: C8H9NO2 Molecular Weight (g/mol): 151.165 MDL Number: MFCD00006428 InChI Key: MCRPKBUFXAKDKI-UHFFFAOYSA-N Synonym: ethyl isonicotinate,4-picolinic acid ethyl ester,ethyl 4-pyridinecarboxylate,isonicotinic acid, ethyl ester,4-carbethoxypyridine,4-pyridinecarboxylic acid, ethyl ester,isonicotinic acid ethyl ester,4-carboethoxypyridine,gamma-pyridinecarboxylic acid ethyl ester,.gamma.-pyridinecarboxylic acid ethyl ester PubChem CID: 15291 IUPAC Name: ethyl pyridine-4-carboxylate SMILES: CCOC(=O)C1=CC=NC=C1

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PubChem CID	15291
CAS	1570-45-2
Molecular Weight (g/mol)	151.165
MDL Number	MFCD00006428
SMILES	CCOC(=O)C1=CC=NC=C1
Synonym	ethyl isonicotinate,4-picolinic acid ethyl ester,ethyl 4-pyridinecarboxylate,isonicotinic acid, ethyl ester,4-carbethoxypyridine,4-pyridinecarboxylic acid, ethyl ester,isonicotinic acid ethyl ester,4-carboethoxypyridine,gamma-pyridinecarboxylic acid ethyl ester,.gamma.-pyridinecarboxylic acid ethyl ester
IUPAC Name	ethyl pyridine-4-carboxylate
InChI Key	MCRPKBUFXAKDKI-UHFFFAOYSA-N
Molecular Formula	C8H9NO2

2,441

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2,5-Diaminopyridine, 97%

CAS: 4318-76-7 Molecular Formula: C₅H₇N₃ Molecular Weight (g/mol): 109.13 InChI Key: MIROPXUFDXCYLG-UHFFFAOYSA-N Synonym: 2,5-diaminopyridine,2,5-pyridinediamine,pyridine, 2,5-diamino,diaminopyridine van,unii-h6olz060hi,h6olz060hi,da1,pyridine,5-diamino,2,5-diamino pyridine,2,5-diamino-pyridine PubChem CID: 20314 IUPAC Name: pyridine-2,5-diamine SMILES: C1=CC(=NC=C1N)N

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PubChem CID	20314
CAS	4318-76-7
Molecular Weight (g/mol)	109.13
SMILES	C1=CC(=NC=C1N)N
Synonym	2,5-diaminopyridine,2,5-pyridinediamine,pyridine, 2,5-diamino,diaminopyridine van,unii-h6olz060hi,h6olz060hi,da1,pyridine,5-diamino,2,5-diamino pyridine,2,5-diamino-pyridine
IUPAC Name	pyridine-2,5-diamine
InChI Key	MIROPXUFDXCYLG-UHFFFAOYSA-N
Molecular Formula	C₅H₇N₃

2,442

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Pyridine-2,3-dicarboxylic acid, 99%

CAS: 89-00-9 Molecular Formula: C7H5NO4 Molecular Weight (g/mol): 167.12 MDL Number: MFCD00006295 InChI Key: GJAWHXHKYYXBSV-UHFFFAOYSA-N Synonym: quinolinic acid,2,3-pyridinedicarboxylic acid,quinolinate,pyridine-2,3-dicarboxylate,unii-f6f0hk1urn,2,3-pyridinedicarboxylicacid,pyridine-2,3-carboxylate,f6f0hk1urn,pyridin-2,3-dicarbonsaeure,2,3-pyridinedicarboxylate PubChem CID: 1066 ChEBI: CHEBI:16675 IUPAC Name: pyridine-2,3-dicarboxylic acid SMILES: C1=CC(=C(N=C1)C(=O)O)C(=O)O

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PubChem CID	1066
CAS	89-00-9
Molecular Weight (g/mol)	167.12
ChEBI	CHEBI:16675
MDL Number	MFCD00006295
SMILES	C1=CC(=C(N=C1)C(=O)O)C(=O)O
Synonym	quinolinic acid,2,3-pyridinedicarboxylic acid,quinolinate,pyridine-2,3-dicarboxylate,unii-f6f0hk1urn,2,3-pyridinedicarboxylicacid,pyridine-2,3-carboxylate,f6f0hk1urn,pyridin-2,3-dicarbonsaeure,2,3-pyridinedicarboxylate
IUPAC Name	pyridine-2,3-dicarboxylic acid
InChI Key	GJAWHXHKYYXBSV-UHFFFAOYSA-N
Molecular Formula	C7H5NO4

2,443

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7-Aminoindole, 95%, Thermo Scientific™

CAS: 5192-04-1 Molecular Formula: C₈H₈N₂ Molecular Weight (g/mol): 132.16 InChI Key: WTFWZOSMUGZKNZ-UHFFFAOYSA-N Synonym: 2-chloro-6-hydrazinopyridine,2-chloro-6-hydrazinylpyridine,6-chloro-2-pyridyl hydrazine,6-chloro-2-pyridylhydrazine,2 1h-pyridinone, 6-chloro-, hydrazone,pubchem12983,acmc-1awi0,2-hydrazino-6-chloropyridine,6-chloro-2-hydrazinopyridine,6-chloro-2-hydrazonopyridine PubChem CID: 320004 IUPAC Name: 1H-indol-7-amine SMILES: NC1=C2NC=CC2=CC=C1

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PubChem CID	320004
CAS	5192-04-1
Molecular Weight (g/mol)	132.16
SMILES	NC1=C2NC=CC2=CC=C1
Synonym	2-chloro-6-hydrazinopyridine,2-chloro-6-hydrazinylpyridine,6-chloro-2-pyridyl hydrazine,6-chloro-2-pyridylhydrazine,2 1h-pyridinone, 6-chloro-, hydrazone,pubchem12983,acmc-1awi0,2-hydrazino-6-chloropyridine,6-chloro-2-hydrazinopyridine,6-chloro-2-hydrazonopyridine
IUPAC Name	1H-indol-7-amine
InChI Key	WTFWZOSMUGZKNZ-UHFFFAOYSA-N
Molecular Formula	C₈H₈N₂

2,444

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3-Cyano-5-methylpyridine, 98+%

CAS: 42885-14-3 Molecular Formula: C7H6N2 Molecular Weight (g/mol): 118.139 MDL Number: MFCD00673151 InChI Key: VDWQWOXVBXURMT-UHFFFAOYSA-N Synonym: 3-cyano-5-methylpyridine,5-methylnicotinonitrile,unii-15462uxn1x,5-methyl-nicotinonitrile,5-methyl-3-pyridinecarbonitrile,3-pyridinecarbonitrile, 5-methyl,3-cyano-5-methylpyridine 3-cyano-5-picoline,5-cyano-3-picoline,5-cyano-3-methylpyridine,acmc-1ao5a PubChem CID: 637838 IUPAC Name: 5-methylpyridine-3-carbonitrile SMILES: CC1=CN=CC(=C1)C#N

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PubChem CID	637838
CAS	42885-14-3
Molecular Weight (g/mol)	118.139
MDL Number	MFCD00673151
SMILES	CC1=CN=CC(=C1)C#N
Synonym	3-cyano-5-methylpyridine,5-methylnicotinonitrile,unii-15462uxn1x,5-methyl-nicotinonitrile,5-methyl-3-pyridinecarbonitrile,3-pyridinecarbonitrile, 5-methyl,3-cyano-5-methylpyridine 3-cyano-5-picoline,5-cyano-3-picoline,5-cyano-3-methylpyridine,acmc-1ao5a
IUPAC Name	5-methylpyridine-3-carbonitrile
InChI Key	VDWQWOXVBXURMT-UHFFFAOYSA-N
Molecular Formula	C7H6N2

2,445

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2-Chloro-3-fluoropyridine, 97%

CAS: 17282-04-1 Molecular Formula: C5H3ClFN Molecular Weight (g/mol): 131.534 MDL Number: MFCD03095302 InChI Key: SVAZIMBLBHOVIR-UHFFFAOYSA-N Synonym: 3-fluoro-2-chloropyridine,2-chloro-3-fluoro pyridine,pyridine, 2-chloro-3-fluoro,2-chloro-3-fluoro-pyridine,pubchem2532,acmc-1cc0d,ksc174s3h,2-chloro-3-fluoropyridine,2-chloro-3-fluoropyridine 1g PubChem CID: 2782791 IUPAC Name: 2-chloro-3-fluoropyridine SMILES: C1=CC(=C(N=C1)Cl)F

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PubChem CID	2782791
CAS	17282-04-1
Molecular Weight (g/mol)	131.534
MDL Number	MFCD03095302
SMILES	C1=CC(=C(N=C1)Cl)F
Synonym	3-fluoro-2-chloropyridine,2-chloro-3-fluoro pyridine,pyridine, 2-chloro-3-fluoro,2-chloro-3-fluoro-pyridine,pubchem2532,acmc-1cc0d,ksc174s3h,2-chloro-3-fluoropyridine,2-chloro-3-fluoropyridine 1g
IUPAC Name	2-chloro-3-fluoropyridine
InChI Key	SVAZIMBLBHOVIR-UHFFFAOYSA-N
Molecular Formula	C5H3ClFN

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