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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1,036 – 1,050 of 145,367 results

1,036

Pyridoxine Hydrochloride, FCC, 98-100.5%, Spectrum™ Chemical

CAS: 58-56-0 Molecular Formula: C8H12ClNO3 Molecular Weight (g/mol): 205.64 InChI Key: ZUFQODAHGAHPFQ-UHFFFAOYSA-N IUPAC Name: hydrogen 4,5-bis(hydroxymethyl)-2-methylpyridin-3-ol chloride SMILES: [H+].[Cl-].CC1=NC=C(CO)C(CO)=C1O

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CAS	58-56-0
Molecular Weight (g/mol)	205.64
SMILES	[H+].[Cl-].CC1=NC=C(CO)C(CO)=C1O
IUPAC Name	hydrogen 4,5-bis(hydroxymethyl)-2-methylpyridin-3-ol chloride
InChI Key	ZUFQODAHGAHPFQ-UHFFFAOYSA-N
Molecular Formula	C8H12ClNO3

1,037

2-Bromopyridine-4-carboxylic acid, 97%

CAS: 66572-56-3 Molecular Formula: C6H4BrNO2 Molecular Weight (g/mol): 202.007 MDL Number: MFCD01646069 InChI Key: YBTKGKVQEXAYEM-UHFFFAOYSA-N Synonym: 2-bromoisonicotinic acid,2-bromo-4-pyridinecarboxylic acid,2-bromo-isonicotinic acid,2-bromo-4-pyridine carboxylic acid,4-pyridinecarboxylic acid, 2-bromo,2-bromoisonicotic acid,2-bromisonicotins,2-bromopyridine-4-carboxylicacid,pubchem9211,acmc-209nvt PubChem CID: 222701 IUPAC Name: 2-bromopyridine-4-carboxylic acid SMILES: C1=CN=C(C=C1C(=O)O)Br

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PubChem CID	222701
CAS	66572-56-3
Molecular Weight (g/mol)	202.007
MDL Number	MFCD01646069
SMILES	C1=CN=C(C=C1C(=O)O)Br
Synonym	2-bromoisonicotinic acid,2-bromo-4-pyridinecarboxylic acid,2-bromo-isonicotinic acid,2-bromo-4-pyridine carboxylic acid,4-pyridinecarboxylic acid, 2-bromo,2-bromoisonicotic acid,2-bromisonicotins,2-bromopyridine-4-carboxylicacid,pubchem9211,acmc-209nvt
IUPAC Name	2-bromopyridine-4-carboxylic acid
InChI Key	YBTKGKVQEXAYEM-UHFFFAOYSA-N
Molecular Formula	C6H4BrNO2

1,038

2,6-Lutidine N-oxide, 98%

CAS: 1073-23-0 Molecular Formula: C7H9NO Molecular Weight (g/mol): 123.155 MDL Number: MFCD00039715 InChI Key: LIDGFHXPUOJZMK-UHFFFAOYSA-N Synonym: 2,6-dimethylpyridine n-oxide,2,6-lutidine n-oxide,2,6-lutidine-n-oxide,2,6-dimethylpyridine 1-oxide,2,6-lutidine 1-oxide,pyridine, 2,6-dimethyl-, 1-oxide,2,6-lutidine oxide,2,6-dimethylpyridine oxide,2,6-dimethylpyridinium n-oxide,2,6-dimethylpyridin-1-ium-1-olate PubChem CID: 14083 IUPAC Name: 2,6-dimethyl-1-oxidopyridin-1-ium SMILES: CC1=[N+](C(=CC=C1)C)[O-]

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PubChem CID	14083
CAS	1073-23-0
Molecular Weight (g/mol)	123.155
MDL Number	MFCD00039715
SMILES	CC1=[N+](C(=CC=C1)C)[O-]
Synonym	2,6-dimethylpyridine n-oxide,2,6-lutidine n-oxide,2,6-lutidine-n-oxide,2,6-dimethylpyridine 1-oxide,2,6-lutidine 1-oxide,pyridine, 2,6-dimethyl-, 1-oxide,2,6-lutidine oxide,2,6-dimethylpyridine oxide,2,6-dimethylpyridinium n-oxide,2,6-dimethylpyridin-1-ium-1-olate
IUPAC Name	2,6-dimethyl-1-oxidopyridin-1-ium
InChI Key	LIDGFHXPUOJZMK-UHFFFAOYSA-N
Molecular Formula	C7H9NO

1,039

2-Bromopyridine-4-carboxamide, 97%

CAS: 29840-73-1 Molecular Formula: C6H5BrN2O Molecular Weight (g/mol): 201.023 MDL Number: MFCD00234156 InChI Key: KCELTDZFDHPTBI-UHFFFAOYSA-N PubChem CID: 4625407 IUPAC Name: 2-bromopyridine-4-carboxamide SMILES: C1=CN=C(C=C1C(=O)N)Br

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PubChem CID	4625407
CAS	29840-73-1
Molecular Weight (g/mol)	201.023
MDL Number	MFCD00234156
SMILES	C1=CN=C(C=C1C(=O)N)Br
IUPAC Name	2-bromopyridine-4-carboxamide
InChI Key	KCELTDZFDHPTBI-UHFFFAOYSA-N
Molecular Formula	C6H5BrN2O

1,040

2-Amino-4-methyl-5-nitropyridine, 98%, Thermo Scientific Chemicals

CAS: 21901-40-6 Molecular Formula: C6H7N3O2 Molecular Weight (g/mol): 153.141 MDL Number: MFCD00010692 InChI Key: GRBBNZYMXKTQAI-UHFFFAOYSA-N Synonym: 2-amino-4-methyl-5-nitropyridine,2-amino-5-nitro-4-picoline,2-amino-4-methyl-5-nitro pyridine,4-methyl-5-nitro-2-pyridinamine,4-methyl-5-nitro-2-pyridylamine,2-pyridinamine, 4-methyl-5-nitro,4-methyl-5-nitro-pyridin-2-ylamine,2-amino-5-nitro-4-methylpyridine,4-methyl-5-nitropyridin-2-amin,2-amino-5-nitro-4-picoline 2-amino-4-methyl-5-nitropyridine PubChem CID: 243165 IUPAC Name: 4-methyl-5-nitropyridin-2-amine SMILES: CC1=CC(=NC=C1[N+](=O)[O-])N

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PubChem CID	243165
CAS	21901-40-6
Molecular Weight (g/mol)	153.141
MDL Number	MFCD00010692
SMILES	CC1=CC(=NC=C1[N+](=O)[O-])N
Synonym	2-amino-4-methyl-5-nitropyridine,2-amino-5-nitro-4-picoline,2-amino-4-methyl-5-nitro pyridine,4-methyl-5-nitro-2-pyridinamine,4-methyl-5-nitro-2-pyridylamine,2-pyridinamine, 4-methyl-5-nitro,4-methyl-5-nitro-pyridin-2-ylamine,2-amino-5-nitro-4-methylpyridine,4-methyl-5-nitropyridin-2-amin,2-amino-5-nitro-4-picoline 2-amino-4-methyl-5-nitropyridine
IUPAC Name	4-methyl-5-nitropyridin-2-amine
InChI Key	GRBBNZYMXKTQAI-UHFFFAOYSA-N
Molecular Formula	C6H7N3O2

1,041

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

CAS: 732306-31-9 Molecular Formula: C5H4F2N2 Molecular Weight (g/mol): 130.098 MDL Number: MFCD03788760 InChI Key: JVLFMTZUPSBCNJ-UHFFFAOYSA-N Synonym: 2-amino-3,5-difluoropyridine,3,5-difluoro-2-pyridinamine,2-pyridinamine, 3,5-difluoro,pubchem5550,acmc-209oq0,3,5-difluoro-2-pyridylamine,ksc495k6p,3,5-difluoropyridin-2-ylamine,3,5-difluoro-pyridin-2-yl-amine,3,5-bis fluoranyl pyridin-2-amine PubChem CID: 2783238 IUPAC Name: 3,5-difluoropyridin-2-amine SMILES: C1=C(C=NC(=C1F)N)F

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PubChem CID	2783238
CAS	732306-31-9
Molecular Weight (g/mol)	130.098
MDL Number	MFCD03788760
SMILES	C1=C(C=NC(=C1F)N)F
Synonym	2-amino-3,5-difluoropyridine,3,5-difluoro-2-pyridinamine,2-pyridinamine, 3,5-difluoro,pubchem5550,acmc-209oq0,3,5-difluoro-2-pyridylamine,ksc495k6p,3,5-difluoropyridin-2-ylamine,3,5-difluoro-pyridin-2-yl-amine,3,5-bis fluoranyl pyridin-2-amine
IUPAC Name	3,5-difluoropyridin-2-amine
InChI Key	JVLFMTZUPSBCNJ-UHFFFAOYSA-N
Molecular Formula	C5H4F2N2

1,042

2-Chloropyridine, 99%

CAS: 109-09-1 MDL Number: MFCD00006228 InChI Key: OKDGRDCXVWSXDC-UHFFFAOYSA-N Synonym: o-chloropyridine,pyridine, 2-chloro,alpha-chloropyridine,.alpha.-chloropyridine,unii-8hmd45ayej,2-chloro-pyridine,ccris 1724,8hmd45ayej,6-chloro-pyridine,dsstox_cid_4810 PubChem CID: 7977 ChEBI: CHEBI:39174 IUPAC Name: 2-chloropyridine SMILES: C1=CC=NC(=C1)Cl

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PubChem CID	7977
CAS	109-09-1
ChEBI	CHEBI:39174
MDL Number	MFCD00006228
SMILES	C1=CC=NC(=C1)Cl
Synonym	o-chloropyridine,pyridine, 2-chloro,alpha-chloropyridine,.alpha.-chloropyridine,unii-8hmd45ayej,2-chloro-pyridine,ccris 1724,8hmd45ayej,6-chloro-pyridine,dsstox_cid_4810
IUPAC Name	2-chloropyridine
InChI Key	OKDGRDCXVWSXDC-UHFFFAOYSA-N

1,043

2-Cyano-6-methylpyridine, 98%

CAS: 1620-75-3 Molecular Formula: C7H6N2 Molecular Weight (g/mol): 118.14 MDL Number: MFCD00190586 InChI Key: CMADFEQMYFNYCF-UHFFFAOYSA-N Synonym: 6-methylpicolinonitrile,2-cyano-6-methylpyridine,6-methyl-2-pyridinecarbonitrile,2-methyl-6-cyanopyridine,6-methyl-pyridine-2-carbonitrile,2-pyridinecarbonitrile, 6-methyl,6-methyl-2-cyanopyridine,2-cyano-6-methyl pyridine,2-cyano-6-methylpyridine 2-cyano-6-picoline,6-methylpyridin-2-carbonitril PubChem CID: 74182 IUPAC Name: 6-methylpyridine-2-carbonitrile SMILES: CC1=CC=CC(=N1)C#N

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PubChem CID	74182
CAS	1620-75-3
Molecular Weight (g/mol)	118.14
MDL Number	MFCD00190586
SMILES	CC1=CC=CC(=N1)C#N
Synonym	6-methylpicolinonitrile,2-cyano-6-methylpyridine,6-methyl-2-pyridinecarbonitrile,2-methyl-6-cyanopyridine,6-methyl-pyridine-2-carbonitrile,2-pyridinecarbonitrile, 6-methyl,6-methyl-2-cyanopyridine,2-cyano-6-methyl pyridine,2-cyano-6-methylpyridine 2-cyano-6-picoline,6-methylpyridin-2-carbonitril
IUPAC Name	6-methylpyridine-2-carbonitrile
InChI Key	CMADFEQMYFNYCF-UHFFFAOYSA-N
Molecular Formula	C7H6N2

1,044

3,5-Dimethylpyridine-4-boronic acid pinacol ester, 95%

CAS: 1032358-02-3 Molecular Formula: C13H20BNO2 Molecular Weight (g/mol): 233.12 MDL Number: MFCD10566506 InChI Key: PLCYEDJFSPVVLL-UHFFFAOYSA-N Synonym: 3,5-dimethyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,3,5-dimethylpyridine-4-boronic acid pinacol ester,2-3,5-dimethyl-4-pyridinyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,3,5-dimethyl-4-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl pyridine,3,5-dimethyl-4-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine PubChem CID: 45588136 IUPAC Name: 3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine SMILES: CC1=CN=CC(C)=C1B1OC(C)(C)C(C)(C)O1

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PubChem CID	45588136
CAS	1032358-02-3
Molecular Weight (g/mol)	233.12
MDL Number	MFCD10566506
SMILES	CC1=CN=CC(C)=C1B1OC(C)(C)C(C)(C)O1
Synonym	3,5-dimethyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,3,5-dimethylpyridine-4-boronic acid pinacol ester,2-3,5-dimethyl-4-pyridinyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,3,5-dimethyl-4-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl pyridine,3,5-dimethyl-4-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine
IUPAC Name	3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
InChI Key	PLCYEDJFSPVVLL-UHFFFAOYSA-N
Molecular Formula	C13H20BNO2

1,045

Ethyl 4-chloro-8-methoxyquinoline-3-carboxylate, Thermo Scientific Chemicals

CAS: 27568-05-4 Molecular Formula: C13H12ClNO3 Molecular Weight (g/mol): 265.69 MDL Number: MFCD00173395,MFCD13193759 InChI Key: BBOZDELEERNECG-UHFFFAOYSA-N Synonym: ethyl 4-chloro-8-methoxy-3-quinolinecarboxylate,4-chloro-8-methoxy-quinoline-3-carboxylic acid ethyl ester,4-chloro-8-methoxyquinoline-3-carboxylic acid ethyl ester,acmc-20a91t,ethyl4-chloro-8-methoxyquinoline-3-carboxylate,ethyl 8-methoxy-4-chloroquinoline-3-carboxylate,ethyl 4-chloro-8-methoxy-quinoline-3-carboxylate,3-quinolinecarboxylicacid,4-chloro-8-methoxy-,ethyl ester,4-chloro-8-methoxy-3-quinolinecarboxylic acid ethyl ester,3-quinolinecarboxylic acid, 4-chloro-8-methoxy-, ethyl ester PubChem CID: 304557 IUPAC Name: ethyl 4-chloro-8-methoxyquinoline-3-carboxylate SMILES: CCOC(=O)C1=CN=C2C(OC)=CC=CC2=C1Cl

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PubChem CID	304557
CAS	27568-05-4
Molecular Weight (g/mol)	265.69
MDL Number	MFCD00173395,MFCD13193759
SMILES	CCOC(=O)C1=CN=C2C(OC)=CC=CC2=C1Cl
Synonym	ethyl 4-chloro-8-methoxy-3-quinolinecarboxylate,4-chloro-8-methoxy-quinoline-3-carboxylic acid ethyl ester,4-chloro-8-methoxyquinoline-3-carboxylic acid ethyl ester,acmc-20a91t,ethyl4-chloro-8-methoxyquinoline-3-carboxylate,ethyl 8-methoxy-4-chloroquinoline-3-carboxylate,ethyl 4-chloro-8-methoxy-quinoline-3-carboxylate,3-quinolinecarboxylicacid,4-chloro-8-methoxy-,ethyl ester,4-chloro-8-methoxy-3-quinolinecarboxylic acid ethyl ester,3-quinolinecarboxylic acid, 4-chloro-8-methoxy-, ethyl ester
IUPAC Name	ethyl 4-chloro-8-methoxyquinoline-3-carboxylate
InChI Key	BBOZDELEERNECG-UHFFFAOYSA-N
Molecular Formula	C13H12ClNO3

1,046

2-Chloroquinoline, 98%

CAS: 612-62-4 Molecular Formula: C₉H₆ClN Molecular Weight (g/mol): 163.61 MDL Number: MFCD00006741 InChI Key: OFUFXTHGZWIDDB-UHFFFAOYSA-N Synonym: 2-chloro-quinoline,quinoline, 2-chloro,chloroquinoline,unii-ux7rin8gew,quinoline, chloro,ccris 3977,ux7rin8gew,chioroquinoline,2-chloro quinoline,pubchem7580 PubChem CID: 11928 IUPAC Name: 2-chloroquinoline SMILES: C1=CC=C2C(=C1)C=CC(=N2)Cl

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PubChem CID	11928
CAS	612-62-4
Molecular Weight (g/mol)	163.61
MDL Number	MFCD00006741
SMILES	C1=CC=C2C(=C1)C=CC(=N2)Cl
Synonym	2-chloro-quinoline,quinoline, 2-chloro,chloroquinoline,unii-ux7rin8gew,quinoline, chloro,ccris 3977,ux7rin8gew,chioroquinoline,2-chloro quinoline,pubchem7580
IUPAC Name	2-chloroquinoline
InChI Key	OFUFXTHGZWIDDB-UHFFFAOYSA-N
Molecular Formula	C₉H₆ClN

1,047

4-Amino-3-nitropyridine, 96%

CAS: 1681-37-4 Molecular Formula: C5H5N3O2 Molecular Weight (g/mol): 139.114 MDL Number: MFCD00160304 InChI Key: IUPPEELMBOPLDJ-UHFFFAOYSA-N Synonym: 4-amino-3-nitropyridine,4-pyridinamine, 3-nitro,3-nitro-4-pyridinamine,3-nitro-4-aminopyridine,3-nitro-pyridin-4-ylamine,3-nitro-4-pyridylamine,pubchem1277,acmc-209dxo,3-nitro-4-amino pyridine,3-nitro-4-pyridinamine # PubChem CID: 548803 IUPAC Name: 3-nitropyridin-4-amine SMILES: C1=CN=CC(=C1N)[N+](=O)[O-]

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PubChem CID	548803
CAS	1681-37-4
Molecular Weight (g/mol)	139.114
MDL Number	MFCD00160304
SMILES	C1=CN=CC(=C1N)[N+](=O)[O-]
Synonym	4-amino-3-nitropyridine,4-pyridinamine, 3-nitro,3-nitro-4-pyridinamine,3-nitro-4-aminopyridine,3-nitro-pyridin-4-ylamine,3-nitro-4-pyridylamine,pubchem1277,acmc-209dxo,3-nitro-4-amino pyridine,3-nitro-4-pyridinamine #
IUPAC Name	3-nitropyridin-4-amine
InChI Key	IUPPEELMBOPLDJ-UHFFFAOYSA-N
Molecular Formula	C5H5N3O2

1,048

Chelidamic acid hydrate, 97%

CAS: 138-60-3 Molecular Formula: C7H5NO5 Molecular Weight (g/mol): 183.12 MDL Number: MFCD00150943 InChI Key: XTLJJHGQACAZMS-UHFFFAOYSA-N Synonym: chelidamic acid,4-hydroxypyridine-2,6-dicarboxylic acid,4-oxo-1,4-dihydropyridine-2,6-dicarboxylic acid,4-hydroxy-2,6-pyridinedicarboxylic acid,chelidamic acid hydrate,2,6-pyridinedicarboxylic acid, 1,4-dihydro-4-oxo,2,6-dicarboxy-4-hydroxypyridine,1,4-dihydro-4-oxopyridine-2,6-dicarboxylic acid,2,6-pyridinedicarboxylic acid, 4-hydroxy,4-oxo-1,4-dihydro-2,6-pyridinedicarboxylic acid PubChem CID: 8743 SMILES: OC(=O)C1=CC(=O)C=C(N1)C(O)=O

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Specifications

PubChem CID	8743
CAS	138-60-3
Molecular Weight (g/mol)	183.12
MDL Number	MFCD00150943
SMILES	OC(=O)C1=CC(=O)C=C(N1)C(O)=O
Synonym	chelidamic acid,4-hydroxypyridine-2,6-dicarboxylic acid,4-oxo-1,4-dihydropyridine-2,6-dicarboxylic acid,4-hydroxy-2,6-pyridinedicarboxylic acid,chelidamic acid hydrate,2,6-pyridinedicarboxylic acid, 1,4-dihydro-4-oxo,2,6-dicarboxy-4-hydroxypyridine,1,4-dihydro-4-oxopyridine-2,6-dicarboxylic acid,2,6-pyridinedicarboxylic acid, 4-hydroxy,4-oxo-1,4-dihydro-2,6-pyridinedicarboxylic acid
InChI Key	XTLJJHGQACAZMS-UHFFFAOYSA-N
Molecular Formula	C7H5NO5

1,049

5-Bromo-3-chloro-2-methoxypyridine, 97%, Thermo Scientific™

CAS: 848366-28-9 Molecular Formula: C₆H₅BrClNO Molecular Weight (g/mol): 222.47 InChI Key: XCHXNAQRMMXBGN-UHFFFAOYSA-N PubChem CID: 40427004 IUPAC Name: 5-bromo-3-chloro-2-methoxypyridine SMILES: COC1=NC=C(C=C1Cl)Br

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PubChem CID	40427004
CAS	848366-28-9
Molecular Weight (g/mol)	222.47
SMILES	COC1=NC=C(C=C1Cl)Br
IUPAC Name	5-bromo-3-chloro-2-methoxypyridine
InChI Key	XCHXNAQRMMXBGN-UHFFFAOYSA-N
Molecular Formula	C₆H₅BrClNO

1,050

2,3,5-Trichloropyridine, 98%

CAS: 16063-70-0 Molecular Formula: C5H2Cl3N Molecular Weight (g/mol): 182.428 MDL Number: MFCD00043007 InChI Key: CNLIIAKAAMFCJG-UHFFFAOYSA-N Synonym: pyridine, 2,3,5-trichloro,2,3,5-trichloro pyridine,2,3,5-trichloro-pyridine,pubchem1127,g00013-watson-int,acmc-1at5w,2,3,6-trichloro-pyridine,2, 3, 5-trichloropyridine,ksc179q6d,tpc-i005 PubChem CID: 27666 IUPAC Name: 2,3,5-trichloropyridine SMILES: C1=C(C=NC(=C1Cl)Cl)Cl

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Specifications

PubChem CID	27666
CAS	16063-70-0
Molecular Weight (g/mol)	182.428
MDL Number	MFCD00043007
SMILES	C1=C(C=NC(=C1Cl)Cl)Cl
Synonym	pyridine, 2,3,5-trichloro,2,3,5-trichloro pyridine,2,3,5-trichloro-pyridine,pubchem1127,g00013-watson-int,acmc-1at5w,2,3,6-trichloro-pyridine,2, 3, 5-trichloropyridine,ksc179q6d,tpc-i005
IUPAC Name	2,3,5-trichloropyridine
InChI Key	CNLIIAKAAMFCJG-UHFFFAOYSA-N
Molecular Formula	C5H2Cl3N

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Pyridines and derivatives

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Pyridoxine Hydrochloride, FCC, 98-100.5%, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Pyridoxine Hydrochloride, FCC, 98-100.5%, Spectrum™ Chemical