Pyridines and derivatives

Aromatic organic compounds consist of an aromatic six-membered ring containing one nitrogen atom and five carbon atoms; includes compounds derived from pyridines.

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1 – 15 of 1,826 results

Isonicotinic acid, 99%

CAS: 55-22-1 Molecular Formula: C₆H₅NO₂ Molecular Weight (g/mol): 123.11 InChI Key: TWBYWOBDOCUKOW-UHFFFAOYSA-N Synonym: isonicotinic acid,4-pyridinecarboxylic acid,4-picolinic acid,4-carboxypyridine,p-pyridinecarboxylic acid,gamma-picolinic acid,gamma-pyridinecarboxylic acid,acide iso-nicotinique,1,4-dihydroisonicotinic acid,acide iso-nicotinique french PubChem CID: 5922 ChEBI: CHEBI:6032 IUPAC Name: pyridine-4-carboxylic acid SMILES: C1=CN=CC=C1C(=O)O

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Specifications

PubChem CID	5922
CAS	55-22-1
Molecular Weight (g/mol)	123.11
ChEBI	CHEBI:6032
SMILES	C1=CN=CC=C1C(=O)O
Synonym	isonicotinic acid,4-pyridinecarboxylic acid,4-picolinic acid,4-carboxypyridine,p-pyridinecarboxylic acid,gamma-picolinic acid,gamma-pyridinecarboxylic acid,acide iso-nicotinique,1,4-dihydroisonicotinic acid,acide iso-nicotinique french
IUPAC Name	pyridine-4-carboxylic acid
InChI Key	TWBYWOBDOCUKOW-UHFFFAOYSA-N
Molecular Formula	C₆H₅NO₂

Pyridine N-oxide, 95%

CAS: 694-59-7 Molecular Formula: C5H5NO Molecular Weight (g/mol): 95.101 MDL Number: MFCD00006194 InChI Key: ILVXOBCQQYKLDS-UHFFFAOYSA-N Synonym: pyridine-n-oxide,pyridine 1-oxide,pyridine n-oxide,pyridine oxide,pyridine, 1-oxide,pyridine-1-oxide,unii-91f12jjj4h,py n-oxide,pyridin-1-ium-1-olate,pyridine-oxide PubChem CID: 12753 ChEBI: CHEBI:29136 IUPAC Name: 1-oxidopyridin-1-ium SMILES: C1=CC=[N+](C=C1)[O-]

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Specifications

PubChem CID	12753
CAS	694-59-7
Molecular Weight (g/mol)	95.101
ChEBI	CHEBI:29136
MDL Number	MFCD00006194
SMILES	C1=CC=[N+](C=C1)[O-]
Synonym	pyridine-n-oxide,pyridine 1-oxide,pyridine n-oxide,pyridine oxide,pyridine, 1-oxide,pyridine-1-oxide,unii-91f12jjj4h,py n-oxide,pyridin-1-ium-1-olate,pyridine-oxide
IUPAC Name	1-oxidopyridin-1-ium
InChI Key	ILVXOBCQQYKLDS-UHFFFAOYSA-N
Molecular Formula	C5H5NO

2-Cyano-3,5-difluoropyridine, 98%, Thermo Scientific Chemicals

CAS: 298709-29-2 Molecular Formula: C6H2F2N2 Molecular Weight (g/mol): 140.093 MDL Number: MFCD03788759 InChI Key: WLBIFECTHKFYKV-UHFFFAOYSA-N Synonym: 2-cyano-3,5-difluoropyridine,3,5-difluoropicolinonitrile,3,5-difluoro-2-cyanopyridine,2-pyridinecarbonitrile, 3,5-difluoro,3,5-difluoropicolinitrile,abbypharma ap-15-5175,2-cyano-3,5-difluorpyridine,3,5-difluoro-2-pyridinecarbonitrile,pubchem15234,acmc-209z3h PubChem CID: 2783253 IUPAC Name: 3,5-difluoropyridine-2-carbonitrile SMILES: C1=C(C=NC(=C1F)C#N)F

Pricing and Availability
Specifications

PubChem CID	2783253
CAS	298709-29-2
Molecular Weight (g/mol)	140.093
MDL Number	MFCD03788759
SMILES	C1=C(C=NC(=C1F)C#N)F
Synonym	2-cyano-3,5-difluoropyridine,3,5-difluoropicolinonitrile,3,5-difluoro-2-cyanopyridine,2-pyridinecarbonitrile, 3,5-difluoro,3,5-difluoropicolinitrile,abbypharma ap-15-5175,2-cyano-3,5-difluorpyridine,3,5-difluoro-2-pyridinecarbonitrile,pubchem15234,acmc-209z3h
IUPAC Name	3,5-difluoropyridine-2-carbonitrile
InChI Key	WLBIFECTHKFYKV-UHFFFAOYSA-N
Molecular Formula	C6H2F2N2

7-Bromo-1-chloroisoquinoline, 97%, Thermo Scientific Chemicals

CAS: 215453-51-3 Molecular Formula: C9H5BrClN Molecular Weight (g/mol): 242.5 MDL Number: MFCD04039320 InChI Key: UMSWWSIVPWVJOX-UHFFFAOYSA-N Synonym: 7-bromo-1-chloro-isoquinoline,1-chloro-7-bromoisoquinoline,isoquinoline, 7-bromo-1-chloro,acmc-209y3w PubChem CID: 6502024 IUPAC Name: 7-bromo-1-chloroisoquinoline SMILES: C1=CC(=CC2=C1C=CN=C2Cl)Br

Pricing and Availability
Specifications

PubChem CID	6502024
CAS	215453-51-3
Molecular Weight (g/mol)	242.5
MDL Number	MFCD04039320
SMILES	C1=CC(=CC2=C1C=CN=C2Cl)Br
Synonym	7-bromo-1-chloro-isoquinoline,1-chloro-7-bromoisoquinoline,isoquinoline, 7-bromo-1-chloro,acmc-209y3w
IUPAC Name	7-bromo-1-chloroisoquinoline
InChI Key	UMSWWSIVPWVJOX-UHFFFAOYSA-N
Molecular Formula	C9H5BrClN

Thermo Scientific Chemicals Milrinone, 97%

CAS: 78415-72-2 Molecular Formula: C₁₂H₉N₃O Molecular Weight (g/mol): 211.22 MDL Number: MFCD00133539 InChI Key: PZRHRDRVRGEVNW-UHFFFAOYSA-N Synonym: milrinone,primacor,corotrope,corotrop,milrinona,milrinonum,milrinonum latin,milrinona spanish,milrila,unii-ju9yax04c7 PubChem CID: 4197 ChEBI: CHEBI:50693 IUPAC Name: 6-methyl-2-oxo-5-pyridin-4-yl-1H-pyridine-3-carbonitrile SMILES: CC1=C(C=C(C(=O)N1)C#N)C2=CC=NC=C2

Pricing and Availability
Specifications

PubChem CID	4197
CAS	78415-72-2
Molecular Weight (g/mol)	211.22
ChEBI	CHEBI:50693
MDL Number	MFCD00133539
SMILES	CC1=C(C=C(C(=O)N1)C#N)C2=CC=NC=C2
Synonym	milrinone,primacor,corotrope,corotrop,milrinona,milrinonum,milrinonum latin,milrinona spanish,milrila,unii-ju9yax04c7
IUPAC Name	6-methyl-2-oxo-5-pyridin-4-yl-1H-pyridine-3-carbonitrile
InChI Key	PZRHRDRVRGEVNW-UHFFFAOYSA-N
Molecular Formula	C₁₂H₉N₃O

Nicotine Impurity Standard, British Pharmacopoeia (BP) Reference Standard, MilliporeSigma™ Supelco™

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets, has been developed and issued under the Authority of the issuing Pharmacopoeia.

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1-n-Butyl-4-methylpyridinium tetrafluoroborate, 99%

CAS: 343952-33-0 Molecular Formula: C10H16BF4N Molecular Weight (g/mol): 237.049 MDL Number: MFCD03095460 InChI Key: VISYYHYJMCAKAF-UHFFFAOYSA-N Synonym: 1-butyl-4-methylpyridinium tetrafluoroborate,1-butyl-4-methylpyridin-1-ium tetrafluoroborate,acmc-1adzo,dsstox_cid_29131,dsstox_rid_83350,dsstox_gsid_49275,1-butyl-4-picolinium tetrafluoroborate,pyridinium, 1-butyl-4-methyl-, tetrafluoroborate 1-,1-butyl-4-methylpyridinium tetrafluoroborate t PubChem CID: 11492406 IUPAC Name: 1-butyl-4-methylpyridin-1-ium;tetrafluoroborate SMILES: [B-](F)(F)(F)F.CCCC[N+]1=CC=C(C=C1)C

Pricing and Availability
Specifications

PubChem CID	11492406
CAS	343952-33-0
Molecular Weight (g/mol)	237.049
MDL Number	MFCD03095460
SMILES	[B-](F)(F)(F)F.CCCC[N+]1=CC=C(C=C1)C
Synonym	1-butyl-4-methylpyridinium tetrafluoroborate,1-butyl-4-methylpyridin-1-ium tetrafluoroborate,acmc-1adzo,dsstox_cid_29131,dsstox_rid_83350,dsstox_gsid_49275,1-butyl-4-picolinium tetrafluoroborate,pyridinium, 1-butyl-4-methyl-, tetrafluoroborate 1-,1-butyl-4-methylpyridinium tetrafluoroborate t
IUPAC Name	1-butyl-4-methylpyridin-1-ium;tetrafluoroborate
InChI Key	VISYYHYJMCAKAF-UHFFFAOYSA-N
Molecular Formula	C10H16BF4N

2,3,6-Trifluoro-4-(trifluoromethyl)pyridine, 97%, Thermo Scientific Chemicals

CAS: 84940-46-5 Molecular Formula: C6HF6N Molecular Weight (g/mol): 201.071 MDL Number: MFCD03840203 InChI Key: DODFHNWFNCGXOW-UHFFFAOYSA-N Synonym: 2,3,6-trifluoro-4-trifluoromethyl pyridine,pyridine,2,3,6-trifluoro-4-trifluoromethyl,2,3,6-tris fluoranyl-4-trifluoromethyl pyridine PubChem CID: 2782842 IUPAC Name: 2,3,6-trifluoro-4-(trifluoromethyl)pyridine SMILES: C1=C(C(=C(N=C1F)F)F)C(F)(F)F

Pricing and Availability
Specifications

PubChem CID	2782842
CAS	84940-46-5
Molecular Weight (g/mol)	201.071
MDL Number	MFCD03840203
SMILES	C1=C(C(=C(N=C1F)F)F)C(F)(F)F
Synonym	2,3,6-trifluoro-4-trifluoromethyl pyridine,pyridine,2,3,6-trifluoro-4-trifluoromethyl,2,3,6-tris fluoranyl-4-trifluoromethyl pyridine
IUPAC Name	2,3,6-trifluoro-4-(trifluoromethyl)pyridine
InChI Key	DODFHNWFNCGXOW-UHFFFAOYSA-N
Molecular Formula	C6HF6N

Ethyl 5-bromonicotinate, 98%

CAS: 20986-40-7 Molecular Formula: C8H8BrNO2 Molecular Weight (g/mol): 230.061 MDL Number: MFCD00040366 InChI Key: PCPIANOJERKFJI-UHFFFAOYSA-N Synonym: ethyl 5-bromonicotinate,5-bromonicotinic acid ethyl ester,ethyl 5-bromo-3-pyridinecarboxylate,3-pyridinecarboxylic acid, 5-bromo-, ethyl ester,5-bromo-3-pyridinecarboxylic acid ethyl ester,ethyl5-bromonicotinate,5-bromo nicotinic acid ethyl ester,5-bromo-nicotinic acid ethyl ester,ethyl 3-bromo-5-pyridinecarboxylate,3-bromo-5-pyridine-carboxylic acid ethyl ester PubChem CID: 140785 IUPAC Name: ethyl 5-bromopyridine-3-carboxylate SMILES: CCOC(=O)C1=CC(=CN=C1)Br

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Specifications

PubChem CID	140785
CAS	20986-40-7
Molecular Weight (g/mol)	230.061
MDL Number	MFCD00040366
SMILES	CCOC(=O)C1=CC(=CN=C1)Br
Synonym	ethyl 5-bromonicotinate,5-bromonicotinic acid ethyl ester,ethyl 5-bromo-3-pyridinecarboxylate,3-pyridinecarboxylic acid, 5-bromo-, ethyl ester,5-bromo-3-pyridinecarboxylic acid ethyl ester,ethyl5-bromonicotinate,5-bromo nicotinic acid ethyl ester,5-bromo-nicotinic acid ethyl ester,ethyl 3-bromo-5-pyridinecarboxylate,3-bromo-5-pyridine-carboxylic acid ethyl ester
IUPAC Name	ethyl 5-bromopyridine-3-carboxylate
InChI Key	PCPIANOJERKFJI-UHFFFAOYSA-N
Molecular Formula	C8H8BrNO2

8-Chloro-2-methylquinoline, 98%

CAS: 3033-82-7 Molecular Formula: C10H8ClN Molecular Weight (g/mol): 177.631 MDL Number: MFCD00051764 InChI Key: VVLYDFPOGMTMFJ-UHFFFAOYSA-N Synonym: 8-chloroquinaldine,quinaldine, 8-chloro,quinoline, 8-chloro-2-methyl,8-chloro-2-methyl-quinoline,2-methyl-8-chloroquinoline,pubchem5852,acmc-1aehk,maybridge1_006766,8-chloranyl-2-methyl-quinoline,8-chloro-2-methylquinoline PubChem CID: 221113 IUPAC Name: 8-chloro-2-methylquinoline SMILES: CC1=NC2=C(C=CC=C2Cl)C=C1

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Specifications

PubChem CID	221113
CAS	3033-82-7
Molecular Weight (g/mol)	177.631
MDL Number	MFCD00051764
SMILES	CC1=NC2=C(C=CC=C2Cl)C=C1
Synonym	8-chloroquinaldine,quinaldine, 8-chloro,quinoline, 8-chloro-2-methyl,8-chloro-2-methyl-quinoline,2-methyl-8-chloroquinoline,pubchem5852,acmc-1aehk,maybridge1_006766,8-chloranyl-2-methyl-quinoline,8-chloro-2-methylquinoline
IUPAC Name	8-chloro-2-methylquinoline
InChI Key	VVLYDFPOGMTMFJ-UHFFFAOYSA-N
Molecular Formula	C10H8ClN

2,6-Difluoropyridine, 99%

CAS: 1513-65-1 Molecular Formula: C₅H₃F₂N Molecular Weight (g/mol): 115.08 MDL Number: MFCD00006227 InChI Key: MBTGBRYMJKYYOE-UHFFFAOYSA-N Synonym: pyridine, 2,6-difluoro,2,6-difluorpyridin,ccris 1720,2,6-difluoro-pyridine,2,6-difluoropyridin,pubchem9241,2,6 difluoropyridine,2, 6-difluoropyridine,2,6 difluoro pyridine,2,6-di-fluoropyridine PubChem CID: 73934 IUPAC Name: 2,6-difluoropyridine SMILES: C1=CC(=NC(=C1)F)F

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Specifications

PubChem CID	73934
CAS	1513-65-1
Molecular Weight (g/mol)	115.08
MDL Number	MFCD00006227
SMILES	C1=CC(=NC(=C1)F)F
Synonym	pyridine, 2,6-difluoro,2,6-difluorpyridin,ccris 1720,2,6-difluoro-pyridine,2,6-difluoropyridin,pubchem9241,2,6 difluoropyridine,2, 6-difluoropyridine,2,6 difluoro pyridine,2,6-di-fluoropyridine
IUPAC Name	2,6-difluoropyridine
InChI Key	MBTGBRYMJKYYOE-UHFFFAOYSA-N
Molecular Formula	C₅H₃F₂N

2-Cyano-6-fluoropyridine, 95%

CAS: 3939-15-9 Molecular Formula: C6H3FN2 Molecular Weight (g/mol): 122.10 MDL Number: MFCD09263323 InChI Key: NVOLTPVZQXTZCW-UHFFFAOYSA-N Synonym: 2-cyano-6-fluoropyridine,6-fluoropicolinonitrile,2-pyridinecarbonitrile, 6-fluoro,6-fluoro-2-cyanopyridine;2-fluoro-6-cyanopyridine;6-fluoropicolinonitrile,pubchem4017,acmc-1cj0q,2-pyridinecarbonitrile,6-fluoro,6-fluoro-pyridine-2-carbonitrile,2-fluoropyridine-6-carbonitrile,6-fluoro-2-pyridinecarbonitrile PubChem CID: 14296369 IUPAC Name: 6-fluoropyridine-2-carbonitrile SMILES: FC1=CC=CC(=N1)C#N

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Specifications

PubChem CID	14296369
CAS	3939-15-9
Molecular Weight (g/mol)	122.10
MDL Number	MFCD09263323
SMILES	FC1=CC=CC(=N1)C#N
Synonym	2-cyano-6-fluoropyridine,6-fluoropicolinonitrile,2-pyridinecarbonitrile, 6-fluoro,6-fluoro-2-cyanopyridine;2-fluoro-6-cyanopyridine;6-fluoropicolinonitrile,pubchem4017,acmc-1cj0q,2-pyridinecarbonitrile,6-fluoro,6-fluoro-pyridine-2-carbonitrile,2-fluoropyridine-6-carbonitrile,6-fluoro-2-pyridinecarbonitrile
IUPAC Name	6-fluoropyridine-2-carbonitrile
InChI Key	NVOLTPVZQXTZCW-UHFFFAOYSA-N
Molecular Formula	C6H3FN2

5-Cyano-2-methylpyridine, 99%

CAS: 3222-48-8 Molecular Formula: C7H6N2 Molecular Weight (g/mol): 118.139 MDL Number: MFCD00038042 InChI Key: PBLOYQAQGYUPCM-UHFFFAOYSA-N Synonym: 5-cyano-2-picoline,5-cyano-2-methylpyridine,6-methylnicotinonitrile,6-methyl-3-pyridinecarbonitrile,3-cyano-6-methylpyridine,3-pyridinecarbonitrile, 6-methyl,pubchem6695,2-methyl-5-cyanopyridine,6-methylnicotinonitrile #,acmc-209z1l PubChem CID: 281995 IUPAC Name: 6-methylpyridine-3-carbonitrile SMILES: CC1=NC=C(C=C1)C#N

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Specifications

PubChem CID	281995
CAS	3222-48-8
Molecular Weight (g/mol)	118.139
MDL Number	MFCD00038042
SMILES	CC1=NC=C(C=C1)C#N
Synonym	5-cyano-2-picoline,5-cyano-2-methylpyridine,6-methylnicotinonitrile,6-methyl-3-pyridinecarbonitrile,3-cyano-6-methylpyridine,3-pyridinecarbonitrile, 6-methyl,pubchem6695,2-methyl-5-cyanopyridine,6-methylnicotinonitrile #,acmc-209z1l
IUPAC Name	6-methylpyridine-3-carbonitrile
InChI Key	PBLOYQAQGYUPCM-UHFFFAOYSA-N
Molecular Formula	C7H6N2

N-(Cyanomethyl)pyridinium chloride, 97%

CAS: 17281-59-3 Molecular Formula: C7H7ClN2 Molecular Weight (g/mol): 154.60 MDL Number: MFCD00031933 InChI Key: HEJOROWXIWLCMS-UHFFFAOYSA-M Synonym: 1-cyanomethyl pyridinium chloride,n-cyanomethyl pyridinium chloride,1-cyanomethyl pyridin-1-ium chloride,acmc-1chuo,cyanomethylpyridinium chloride,n-cyanomethyl pyridiniumchloride,2-pyridin-1-ium-1-ylacetonitrile chloride,2-1-pyridin-1-iumyl acetonitrile chloride,2-pyridin-1-ium-1-ylethanenitrile chloride PubChem CID: 2734116 IUPAC Name: 2-pyridin-1-ium-1-ylacetonitrile;chloride SMILES: [Cl-].N#CC[N+]1=CC=CC=C1

Pricing and Availability
Specifications

PubChem CID	2734116
CAS	17281-59-3
Molecular Weight (g/mol)	154.60
MDL Number	MFCD00031933
SMILES	[Cl-].N#CC[N+]1=CC=CC=C1
Synonym	1-cyanomethyl pyridinium chloride,n-cyanomethyl pyridinium chloride,1-cyanomethyl pyridin-1-ium chloride,acmc-1chuo,cyanomethylpyridinium chloride,n-cyanomethyl pyridiniumchloride,2-pyridin-1-ium-1-ylacetonitrile chloride,2-1-pyridin-1-iumyl acetonitrile chloride,2-pyridin-1-ium-1-ylethanenitrile chloride
IUPAC Name	2-pyridin-1-ium-1-ylacetonitrile;chloride
InChI Key	HEJOROWXIWLCMS-UHFFFAOYSA-M
Molecular Formula	C7H7ClN2

4-Aminonicotinic acid, 98%, Thermo Scientific Chemicals

CAS: 7418-65-7 Molecular Formula: C6H6N2O2 Molecular Weight (g/mol): 138.126 MDL Number: MFCD00234183 InChI Key: IASBMUIXBJNMDW-UHFFFAOYSA-N Synonym: 4-aminonicotinic acid,4-amino-3-pyridinecarboxylic acid,4-amino-nicotinic acid,4-amino-3-carboxypyridine,4-aminonicotinicacid,4-amino nicotinic acid,3-pyridinecarboxylic acid, 4-amino,4-amino-3-pyridine carboxylic acid,zlchem 370,pubchem1214 PubChem CID: 319979 ChEBI: CHEBI:68577 IUPAC Name: 4-aminopyridine-3-carboxylic acid SMILES: C1=CN=CC(=C1N)C(=O)O

Pricing and Availability
Specifications

PubChem CID	319979
CAS	7418-65-7
Molecular Weight (g/mol)	138.126
ChEBI	CHEBI:68577
MDL Number	MFCD00234183
SMILES	C1=CN=CC(=C1N)C(=O)O
Synonym	4-aminonicotinic acid,4-amino-3-pyridinecarboxylic acid,4-amino-nicotinic acid,4-amino-3-carboxypyridine,4-aminonicotinicacid,4-amino nicotinic acid,3-pyridinecarboxylic acid, 4-amino,4-amino-3-pyridine carboxylic acid,zlchem 370,pubchem1214
IUPAC Name	4-aminopyridine-3-carboxylic acid
InChI Key	IASBMUIXBJNMDW-UHFFFAOYSA-N
Molecular Formula	C6H6N2O2

Pyridines and derivatives

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