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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1,891 – 1,905 of 270,428 results

1,891

6-Phenylnicotinaldehyde, 97%, Thermo Scientific™

CAS: 63056-20-2 Molecular Formula: C12H9NO Molecular Weight (g/mol): 183.21 MDL Number: MFCD03086130 InChI Key: HWDMDOSKSDLXEH-UHFFFAOYSA-N Synonym: 6-phenylnicotinaldehyde,6-phenylpyridine-3-carboxaldehyde,2-phenyl-5-pyridinecarboxaldehyde,6-phenyl-3-pyridinecarboxaldehyde,3-pyridinecarboxaldehyde, 6-phenyl,2-phenylpyridine-5-carbaldehyde,6-phenyl-pyridine-3-carbaldehyde PubChem CID: 2764562 IUPAC Name: 6-phenylpyridine-3-carbaldehyde SMILES: C1=CC=C(C=C1)C2=NC=C(C=C2)C=O

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PubChem CID	2764562
CAS	63056-20-2
Molecular Weight (g/mol)	183.21
MDL Number	MFCD03086130
SMILES	C1=CC=C(C=C1)C2=NC=C(C=C2)C=O
Synonym	6-phenylnicotinaldehyde,6-phenylpyridine-3-carboxaldehyde,2-phenyl-5-pyridinecarboxaldehyde,6-phenyl-3-pyridinecarboxaldehyde,3-pyridinecarboxaldehyde, 6-phenyl,2-phenylpyridine-5-carbaldehyde,6-phenyl-pyridine-3-carbaldehyde
IUPAC Name	6-phenylpyridine-3-carbaldehyde
InChI Key	HWDMDOSKSDLXEH-UHFFFAOYSA-N
Molecular Formula	C12H9NO

1,892

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2,5-Dibromo-4-methylpyridine, 97%, Thermo Scientific Chemicals

CAS: 3430-26-0 Molecular Formula: C6H5Br2N Molecular Weight (g/mol): 250.921 MDL Number: MFCD00234955 InChI Key: WWJLJUAHQHXDGM-UHFFFAOYSA-N Synonym: 2,5-dibromo-4-picoline,pyridine, 2,5-dibromo-4-methyl,2,5-dibromo-4-methyl-pyridine,pubchem2411,2 pound not5-dibromo-4-methylpyridine,acmc-209i6i,2, 5-dibromo-4-picoline,2,5-dibromo-4-methypyridine,ksc495g9l,tpc-py104 PubChem CID: 2734429 IUPAC Name: 2,5-dibromo-4-methylpyridine SMILES: CC1=CC(=NC=C1Br)Br

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PubChem CID	2734429
CAS	3430-26-0
Molecular Weight (g/mol)	250.921
MDL Number	MFCD00234955
SMILES	CC1=CC(=NC=C1Br)Br
Synonym	2,5-dibromo-4-picoline,pyridine, 2,5-dibromo-4-methyl,2,5-dibromo-4-methyl-pyridine,pubchem2411,2 pound not5-dibromo-4-methylpyridine,acmc-209i6i,2, 5-dibromo-4-picoline,2,5-dibromo-4-methypyridine,ksc495g9l,tpc-py104
IUPAC Name	2,5-dibromo-4-methylpyridine
InChI Key	WWJLJUAHQHXDGM-UHFFFAOYSA-N
Molecular Formula	C6H5Br2N

1,893

5-Methyl-2-pyridinol, 97%, Thermo Scientific™

CAS: 91914-06-6 Molecular Formula: C6H7NO Molecular Weight (g/mol): 109.128 MDL Number: MFCD03092888 InChI Key: SOHMZGMHXUQHGE-UHFFFAOYSA-N Synonym: 2-hydroxy-5-methylpyridine,5-methylpyridin-2-ol,2-hydroxy-5-picoline,5-methyl-2-pyridinol,5-methylpyridin-2 1h-one,5-methyl-2-pyridone,5-methyl-2 1h-pyridinone,2 1h-pyridinone, 5-methyl,2-pyridinol, 5-methyl,6-hydroxy-3-picoline PubChem CID: 70482 IUPAC Name: 5-methyl-1H-pyridin-2-one SMILES: CC1=CNC(=O)C=C1

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PubChem CID	70482
CAS	91914-06-6
Molecular Weight (g/mol)	109.128
MDL Number	MFCD03092888
SMILES	CC1=CNC(=O)C=C1
Synonym	2-hydroxy-5-methylpyridine,5-methylpyridin-2-ol,2-hydroxy-5-picoline,5-methyl-2-pyridinol,5-methylpyridin-2 1h-one,5-methyl-2-pyridone,5-methyl-2 1h-pyridinone,2 1h-pyridinone, 5-methyl,2-pyridinol, 5-methyl,6-hydroxy-3-picoline
IUPAC Name	5-methyl-1H-pyridin-2-one
InChI Key	SOHMZGMHXUQHGE-UHFFFAOYSA-N
Molecular Formula	C6H7NO

1,894

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4-Hydroxypyridine-2-carboxylic acid, 97%

CAS: 22468-26-4 Molecular Formula: C6H5NO3 Molecular Weight (g/mol): 139.11 MDL Number: MFCD00521155,MFCD11656334 InChI Key: MXXLHBCSVDDTIX-UHFFFAOYSA-N Synonym: 4-hydroxypicolinic acid,4-hydroxypyridine-2-carboxylic acid,4-hydroxy-2-pyridinecarboxylic acid,4-oxo-1,4-dihydropyridine-2-carboxylic acid,2-pyridinecarboxylic acid, 4-hydroxy,4-hydroxypyridine-2-carboxylicacid,2-pyridinecarboxylic acid, 1,4-dihydro-4-oxo,4-hydroxy-picolinsaure,pubchem17131,acmc-209fwn PubChem CID: 735149 IUPAC Name: 4-oxo-1H-pyridine-2-carboxylic acid SMILES: OC(=O)C1=CC(=O)C=CN1

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PubChem CID	735149
CAS	22468-26-4
Molecular Weight (g/mol)	139.11
MDL Number	MFCD00521155,MFCD11656334
SMILES	OC(=O)C1=CC(=O)C=CN1
Synonym	4-hydroxypicolinic acid,4-hydroxypyridine-2-carboxylic acid,4-hydroxy-2-pyridinecarboxylic acid,4-oxo-1,4-dihydropyridine-2-carboxylic acid,2-pyridinecarboxylic acid, 4-hydroxy,4-hydroxypyridine-2-carboxylicacid,2-pyridinecarboxylic acid, 1,4-dihydro-4-oxo,4-hydroxy-picolinsaure,pubchem17131,acmc-209fwn
IUPAC Name	4-oxo-1H-pyridine-2-carboxylic acid
InChI Key	MXXLHBCSVDDTIX-UHFFFAOYSA-N
Molecular Formula	C6H5NO3

1,895

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2-Hydroxypyridine, 98%

CAS: 142-08-5 Molecular Formula: C5H5NO Molecular Weight (g/mol): 95.10 MDL Number: MFCD00006268 InChI Key: UBQKCCHYAOITMY-UHFFFAOYSA-N Synonym: 2-hydroxypyridine,pyridin-2-ol,2-pyridinol,2-pyridone,pyridin-2 1h-one,2 1h-pyridinone,2-pyridinone,2-oxopyridine,2 1h-pyridone,alpha-pyridone PubChem CID: 8871 ChEBI: CHEBI:16540 SMILES: O=C1NC=CC=C1

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PubChem CID	8871
CAS	142-08-5
Molecular Weight (g/mol)	95.10
ChEBI	CHEBI:16540
MDL Number	MFCD00006268
SMILES	O=C1NC=CC=C1
Synonym	2-hydroxypyridine,pyridin-2-ol,2-pyridinol,2-pyridone,pyridin-2 1h-one,2 1h-pyridinone,2-pyridinone,2-oxopyridine,2 1h-pyridone,alpha-pyridone
InChI Key	UBQKCCHYAOITMY-UHFFFAOYSA-N
Molecular Formula	C5H5NO

1,896

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2-Methylpyridine-4-carboxylic acid, 97%

CAS: 4021-11-8 Molecular Formula: C₇H₇NO₂ Molecular Weight (g/mol): 137.14 InChI Key: PMDHIMMPXRSDML-UHFFFAOYSA-N

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CAS	4021-11-8
Molecular Weight (g/mol)	137.14
InChI Key	PMDHIMMPXRSDML-UHFFFAOYSA-N
Molecular Formula	C₇H₇NO₂

1,897

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2,6-Di-tert-butyl-4-methylpyridine, 98%

CAS: 38222-83-2 Molecular Formula: C14H23N Molecular Weight (g/mol): 205.35 MDL Number: MFCD00006305 InChI Key: HVHZEKKZMFRULH-UHFFFAOYSA-N Synonym: 2,6-di-tert-butyl-4-methylpyridine,dtbmp,pyridine, 2,6-bis 1,1-dimethylethyl-4-methyl,2,6-di-t-butyl-4-methylpyridine,2,6-ditert-butyl-4-methyl-pyridine,2,6-bis tert-butyl-4-methylpyridine,pubchem10244,acmc-209iyr,ksc490s2n,2,6-di-t-butyl 4-methylpyridine PubChem CID: 98898 IUPAC Name: 2,6-ditert-butyl-4-methylpyridine SMILES: CC1=CC(=NC(=C1)C(C)(C)C)C(C)(C)C

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PubChem CID	98898
CAS	38222-83-2
Molecular Weight (g/mol)	205.35
MDL Number	MFCD00006305
SMILES	CC1=CC(=NC(=C1)C(C)(C)C)C(C)(C)C
Synonym	2,6-di-tert-butyl-4-methylpyridine,dtbmp,pyridine, 2,6-bis 1,1-dimethylethyl-4-methyl,2,6-di-t-butyl-4-methylpyridine,2,6-ditert-butyl-4-methyl-pyridine,2,6-bis tert-butyl-4-methylpyridine,pubchem10244,acmc-209iyr,ksc490s2n,2,6-di-t-butyl 4-methylpyridine
IUPAC Name	2,6-ditert-butyl-4-methylpyridine
InChI Key	HVHZEKKZMFRULH-UHFFFAOYSA-N
Molecular Formula	C14H23N

1,898

3-Isocyanato-2-methyl-6-(trifluoromethyl)pyridine, Thermo Scientific™

CAS: 874832-10-7 Molecular Formula: C8H5F3N2O Molecular Weight (g/mol): 202.136 InChI Key: BRXUOLWIERBAPA-UHFFFAOYSA-N Synonym: 3-isocyanato-2-methyl-6-trifluoromethyl pyridine,pyridine, 3-isocyanato-2-methyl-6-trifluoromethyl,2-methyl-6-trifluoromethyl pyridin-3-isocyanate PubChem CID: 45594323 IUPAC Name: 3-isocyanato-2-methyl-6-(trifluoromethyl)pyridine SMILES: CC1=C(C=CC(=N1)C(F)(F)F)N=C=O

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PubChem CID	45594323
CAS	874832-10-7
Molecular Weight (g/mol)	202.136
SMILES	CC1=C(C=CC(=N1)C(F)(F)F)N=C=O
Synonym	3-isocyanato-2-methyl-6-trifluoromethyl pyridine,pyridine, 3-isocyanato-2-methyl-6-trifluoromethyl,2-methyl-6-trifluoromethyl pyridin-3-isocyanate
IUPAC Name	3-isocyanato-2-methyl-6-(trifluoromethyl)pyridine
InChI Key	BRXUOLWIERBAPA-UHFFFAOYSA-N
Molecular Formula	C8H5F3N2O

1,899

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2-Fluoro-4-methylpyridine, 98%

CAS: 461-87-0 Molecular Formula: C6H6FN Molecular Weight (g/mol): 111.119 MDL Number: MFCD00041224 InChI Key: ZBFAXMKJADVOGH-UHFFFAOYSA-N Synonym: 2-fluoro-4-picoline,2-fluoro-4-methyl-pyridine,pyridine, 2-fluoro-4-methyl,2-fluoro-4-methyl pyridine,pubchem1203,acmc-1aevi,4-methyl-2-fluoropyridine,2-fluoro-4-methylpyridine,,ksc494a2j PubChem CID: 2737403 IUPAC Name: 2-fluoro-4-methylpyridine SMILES: CC1=CC(=NC=C1)F

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PubChem CID	2737403
CAS	461-87-0
Molecular Weight (g/mol)	111.119
MDL Number	MFCD00041224
SMILES	CC1=CC(=NC=C1)F
Synonym	2-fluoro-4-picoline,2-fluoro-4-methyl-pyridine,pyridine, 2-fluoro-4-methyl,2-fluoro-4-methyl pyridine,pubchem1203,acmc-1aevi,4-methyl-2-fluoropyridine,2-fluoro-4-methylpyridine,,ksc494a2j
IUPAC Name	2-fluoro-4-methylpyridine
InChI Key	ZBFAXMKJADVOGH-UHFFFAOYSA-N
Molecular Formula	C6H6FN

1,900

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4-Amino-5-bromo-2-chloropyridine, 95%, Thermo Scientific Chemicals

CAS: 857730-21-3 Molecular Formula: C5H4BrClN2 Molecular Weight (g/mol): 207.455 MDL Number: MFCD09037459 InChI Key: MGZWZNBANVSZLM-UHFFFAOYSA-N Synonym: 4-amino-5-bromo-2-chloropyridine,5-bromo-2-chloro-4-pyridinamine,2-chloro-5-bromo-4-aminopyridine,4-pyridinamine, 5-bromo-2-chloro,5-bromo-2-chloro-pyridin-4-ylamine,2-chloro-5-bromo-pyridine-4-ylamine,pubchem19507,acmc-209uo6,ksc447s7p,2-chloro-4-amino-5-bromopyridine PubChem CID: 37030051 IUPAC Name: 5-bromo-2-chloropyridin-4-amine SMILES: C1=C(C(=CN=C1Cl)Br)N

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PubChem CID	37030051
CAS	857730-21-3
Molecular Weight (g/mol)	207.455
MDL Number	MFCD09037459
SMILES	C1=C(C(=CN=C1Cl)Br)N
Synonym	4-amino-5-bromo-2-chloropyridine,5-bromo-2-chloro-4-pyridinamine,2-chloro-5-bromo-4-aminopyridine,4-pyridinamine, 5-bromo-2-chloro,5-bromo-2-chloro-pyridin-4-ylamine,2-chloro-5-bromo-pyridine-4-ylamine,pubchem19507,acmc-209uo6,ksc447s7p,2-chloro-4-amino-5-bromopyridine
IUPAC Name	5-bromo-2-chloropyridin-4-amine
InChI Key	MGZWZNBANVSZLM-UHFFFAOYSA-N
Molecular Formula	C5H4BrClN2

1,901

5-Chloropyridin-3-ol, 97%, Thermo Scientific™

CAS: 74115-12-1 Molecular Formula: C5H4ClNO Molecular Weight (g/mol): 129.543 MDL Number: MFCD00006379 InChI Key: TUIDQYRZDZRHPQ-UHFFFAOYSA-N Synonym: 5-chloro-3-hydroxypyridine,5-chloro-3-pyridinol,3-chloro-5-hydroxypyridine,3-pyridinol, 5-chloro,5chloro-3-pyridinol,pubchem6628,3-chloro-5-pyridinol,acmc-209otf,5-chloranylpyridin-3-ol,3chloro-5-hydroxypyridine PubChem CID: 582305 IUPAC Name: 5-chloropyridin-3-ol SMILES: C1=C(C=NC=C1Cl)O

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PubChem CID	582305
CAS	74115-12-1
Molecular Weight (g/mol)	129.543
MDL Number	MFCD00006379
SMILES	C1=C(C=NC=C1Cl)O
Synonym	5-chloro-3-hydroxypyridine,5-chloro-3-pyridinol,3-chloro-5-hydroxypyridine,3-pyridinol, 5-chloro,5chloro-3-pyridinol,pubchem6628,3-chloro-5-pyridinol,acmc-209otf,5-chloranylpyridin-3-ol,3chloro-5-hydroxypyridine
IUPAC Name	5-chloropyridin-3-ol
InChI Key	TUIDQYRZDZRHPQ-UHFFFAOYSA-N
Molecular Formula	C5H4ClNO

1,902

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1-n-Butyl-3-methylpyridinium tetrafluoroborate, 99%

CAS: 597581-48-1 Molecular Formula: C10H16BF4N Molecular Weight (g/mol): 237.05 MDL Number: MFCD08458499 InChI Key: UQEAMJVKASNOMA-UHFFFAOYSA-N Synonym: 1-butyl-3-methylpyridinium tetrafluoroborate,n-butyl-3-methylpyridinium tetrafluoroborate,1-butyl-3-methylpyridin-1-ium tetrafluoroborate,acmc-20ak5s,dsstox_cid_29281,dsstox_rid_83400,dsstox_gsid_49325 PubChem CID: 17841257 IUPAC Name: 1-butyl-3-methylpyridin-1-ium;tetrafluoroborate SMILES: F[B-](F)(F)F.CCCC[N+]1=CC=CC(C)=C1

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PubChem CID	17841257
CAS	597581-48-1
Molecular Weight (g/mol)	237.05
MDL Number	MFCD08458499
SMILES	F[B-](F)(F)F.CCCC[N+]1=CC=CC(C)=C1
Synonym	1-butyl-3-methylpyridinium tetrafluoroborate,n-butyl-3-methylpyridinium tetrafluoroborate,1-butyl-3-methylpyridin-1-ium tetrafluoroborate,acmc-20ak5s,dsstox_cid_29281,dsstox_rid_83400,dsstox_gsid_49325
IUPAC Name	1-butyl-3-methylpyridin-1-ium;tetrafluoroborate
InChI Key	UQEAMJVKASNOMA-UHFFFAOYSA-N
Molecular Formula	C10H16BF4N

1,903

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5-Amino-2-methoxypyridine, 98%

CAS: 6628-77-9 Molecular Formula: C6H8N2O Molecular Weight (g/mol): 124.143 MDL Number: MFCD00006264 InChI Key: UUVDJIWRSIJEBS-UHFFFAOYSA-N Synonym: 5-amino-2-methoxypyridine,2-methoxy-5-aminopyridine,6-methoxy-3-pyridylamine,3-pyridinamine, 6-methoxy,2-methoxy-5-amino pyridine,6-methoxy-pyridin-3-ylamine,pyridine, 5-amino-2-methoxy,6-methoxy-3-pyridinylamine,6-methoxy-3-pyridinamine PubChem CID: 81121 IUPAC Name: 6-methoxypyridin-3-amine SMILES: COC1=NC=C(C=C1)N

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PubChem CID	81121
CAS	6628-77-9
Molecular Weight (g/mol)	124.143
MDL Number	MFCD00006264
SMILES	COC1=NC=C(C=C1)N
Synonym	5-amino-2-methoxypyridine,2-methoxy-5-aminopyridine,6-methoxy-3-pyridylamine,3-pyridinamine, 6-methoxy,2-methoxy-5-amino pyridine,6-methoxy-pyridin-3-ylamine,pyridine, 5-amino-2-methoxy,6-methoxy-3-pyridinylamine,6-methoxy-3-pyridinamine
IUPAC Name	6-methoxypyridin-3-amine
InChI Key	UUVDJIWRSIJEBS-UHFFFAOYSA-N
Molecular Formula	C6H8N2O

1,904

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Pyridine-2-carboxaldoxime methochloride, 97%

CAS: 51-15-0 Molecular Formula: C7H9ClN2O Molecular Weight (g/mol): 172.61 MDL Number: MFCD00011981 InChI Key: HIGSLXSBYYMVKI-UHDJGPCESA-N Synonym: pralidoxime chloride,1-methylpyridinium-2-aldoxime chloride,2-pam-cl,2-hydroxyimino methyl-1-methylpyridin-1-ium chloride,2-hydroxyimino methyl-1-methylpyridinium chloride,2-formyl 1-methyl pyridinium oxime chloride PubChem CID: 57428996 SMILES: Cl.CN1C=CC=C\C1=C/N=O

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PubChem CID	57428996
CAS	51-15-0
Molecular Weight (g/mol)	172.61
MDL Number	MFCD00011981
SMILES	Cl.CN1C=CC=C\C1=C/N=O
Synonym	pralidoxime chloride,1-methylpyridinium-2-aldoxime chloride,2-pam-cl,2-hydroxyimino methyl-1-methylpyridin-1-ium chloride,2-hydroxyimino methyl-1-methylpyridinium chloride,2-formyl 1-methyl pyridinium oxime chloride
InChI Key	HIGSLXSBYYMVKI-UHDJGPCESA-N
Molecular Formula	C7H9ClN2O

1,905

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3-Bromocarbazole, 98%

CAS: 1592-95-6 Molecular Formula: C12H8BrN Molecular Weight (g/mol): 246.107 MDL Number: MFCD00222621 InChI Key: LTBWKAYPXIIVPC-UHFFFAOYSA-N Synonym: 3-bromocarbazole,9h-carbazole, 3-bromo,3-brominecarbazole,3bromo-9h-carbazole,pubchem9950,maybridge1_004311,acmc-1bpt1,3-bromocarbazole gc PubChem CID: 252446 IUPAC Name: 3-bromo-9H-carbazole SMILES: C1=CC=C2C(=C1)C3=C(N2)C=CC(=C3)Br

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PubChem CID	252446
CAS	1592-95-6
Molecular Weight (g/mol)	246.107
MDL Number	MFCD00222621
SMILES	C1=CC=C2C(=C1)C3=C(N2)C=CC(=C3)Br
Synonym	3-bromocarbazole,9h-carbazole, 3-bromo,3-brominecarbazole,3bromo-9h-carbazole,pubchem9950,maybridge1_004311,acmc-1bpt1,3-bromocarbazole gc
IUPAC Name	3-bromo-9H-carbazole
InChI Key	LTBWKAYPXIIVPC-UHFFFAOYSA-N
Molecular Formula	C12H8BrN

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