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 1,827 results

Nalidixic Acid, Fisher BioReagents

CAS: 389-08-2 Molecular Formula: C12H12N2O3 Molecular Weight (g/mol): 232.239 InChI Key: MHWLWQUZZRMNGJ-UHFFFAOYSA-N Synonym: nalidixic acid,nalidixin,nevigramon,nalidixate,uronidix,innoxalon,nalidixan,nalitucsan,sicmylon,unaserus PubChem CID: 4421 ChEBI: CHEBI:100147 IUPAC Name: 1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid SMILES: CCN1C=C(C(=O)C2=C1N=C(C=C2)C)C(=O)O

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Specifications

PubChem CID	4421
CAS	389-08-2
Molecular Weight (g/mol)	232.239
ChEBI	CHEBI:100147
SMILES	CCN1C=C(C(=O)C2=C1N=C(C=C2)C)C(=O)O
Synonym	nalidixic acid,nalidixin,nevigramon,nalidixate,uronidix,innoxalon,nalidixan,nalitucsan,sicmylon,unaserus
IUPAC Name	1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid
InChI Key	MHWLWQUZZRMNGJ-UHFFFAOYSA-N
Molecular Formula	C12H12N2O3

2-Chloro-6-methylpyridine, 98%

CAS: 18368-63-3 Molecular Formula: C6H6ClN Molecular Weight (g/mol): 127.57 MDL Number: MFCD00006245 InChI Key: GXZDYRYYNXYPMQ-UHFFFAOYSA-N Synonym: 6-chloro-2-picoline,6-chloro-2-methylpyridine,pyridine, 2-chloro-6-methyl,2-chloro-6-picoline,2-picoline, 6-chloro,unii-39mx1lq68l,2-chloro-6-methyl pyridine,2-chloro-6-methyl-pyridine,2-chloro-6-methy pyridine PubChem CID: 87601 IUPAC Name: 2-chloro-6-methylpyridine SMILES: CC1=CC=CC(Cl)=N1

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Specifications

PubChem CID	87601
CAS	18368-63-3
Molecular Weight (g/mol)	127.57
MDL Number	MFCD00006245
SMILES	CC1=CC=CC(Cl)=N1
Synonym	6-chloro-2-picoline,6-chloro-2-methylpyridine,pyridine, 2-chloro-6-methyl,2-chloro-6-picoline,2-picoline, 6-chloro,unii-39mx1lq68l,2-chloro-6-methyl pyridine,2-chloro-6-methyl-pyridine,2-chloro-6-methy pyridine
IUPAC Name	2-chloro-6-methylpyridine
InChI Key	GXZDYRYYNXYPMQ-UHFFFAOYSA-N
Molecular Formula	C6H6ClN

Pyridoxal hydrochloride, 99%

CAS: 65-22-5 Molecular Formula: C₈H₉NO₃·HCl Molecular Weight (g/mol): 203.62 MDL Number: MFCD00012809 InChI Key: FCHXJFJNDJXENQ-UHFFFAOYSA-N Synonym: pyridoxal hydrochloride,pyridoxal hcl,vitamin b6 hydrochloride,3-hydroxy-5-hydroxymethyl-2-methylisonicotinaldehyde hydrochloride,unii-1416kf0qbc,2-methyl-3-hydroxy-4-formyl-5-hydroxymethylpyridine hydrochloride,pl hcl,3-hydroxy-5-hydroxymethyl-2-methylisonicotinaldehyde, hydrochloride,3-hydroxy-5-hydroxymethyl-2-methyl-4-pyridinecarboxaldehyde hydrochloride,3-hydroxy-5-hydroxymethyl-2-methylpyridine-4-carbaldehyde hydrochloride PubChem CID: 6171 IUPAC Name: 3-hydroxy-5-(hydroxymethyl)-2-methylpyridine-4-carbaldehyde;hydrochloride SMILES: CC1=NC=C(C(=C1O)C=O)CO.Cl

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Specifications

PubChem CID	6171
CAS	65-22-5
Molecular Weight (g/mol)	203.62
MDL Number	MFCD00012809
SMILES	CC1=NC=C(C(=C1O)C=O)CO.Cl
Synonym	pyridoxal hydrochloride,pyridoxal hcl,vitamin b6 hydrochloride,3-hydroxy-5-hydroxymethyl-2-methylisonicotinaldehyde hydrochloride,unii-1416kf0qbc,2-methyl-3-hydroxy-4-formyl-5-hydroxymethylpyridine hydrochloride,pl hcl,3-hydroxy-5-hydroxymethyl-2-methylisonicotinaldehyde, hydrochloride,3-hydroxy-5-hydroxymethyl-2-methyl-4-pyridinecarboxaldehyde hydrochloride,3-hydroxy-5-hydroxymethyl-2-methylpyridine-4-carbaldehyde hydrochloride
IUPAC Name	3-hydroxy-5-(hydroxymethyl)-2-methylpyridine-4-carbaldehyde;hydrochloride
InChI Key	FCHXJFJNDJXENQ-UHFFFAOYSA-N
Molecular Formula	C₈H₉NO₃·HCl

3-Methyl-5-nitropyridine, 97%, Thermo Scientific Chemicals

CAS: 6960-20-9 Molecular Formula: C6H6N2O2 Molecular Weight (g/mol): 138.126 MDL Number: MFCD04114214 InChI Key: OQWXZZCTJZOSGH-UHFFFAOYSA-N Synonym: 3-nitro-5-picoline,5-nitro-3-picoline,pyridine,3-methyl-5-nitro,pubchem6645,5-methyl-3-nitropyridine,3-nitro-5-methylpyridine,acmc-209o9m,3-methyl-5-nitro-pyridine,pyridine, 3-methyl-5-nitro,pyridine, 3-methyl-5-nitro-9ci PubChem CID: 250373 IUPAC Name: 3-methyl-5-nitropyridine SMILES: CC1=CC(=CN=C1)[N+](=O)[O-]

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Specifications

PubChem CID	250373
CAS	6960-20-9
Molecular Weight (g/mol)	138.126
MDL Number	MFCD04114214
SMILES	CC1=CC(=CN=C1)[N+](=O)[O-]
Synonym	3-nitro-5-picoline,5-nitro-3-picoline,pyridine,3-methyl-5-nitro,pubchem6645,5-methyl-3-nitropyridine,3-nitro-5-methylpyridine,acmc-209o9m,3-methyl-5-nitro-pyridine,pyridine, 3-methyl-5-nitro,pyridine, 3-methyl-5-nitro-9ci
IUPAC Name	3-methyl-5-nitropyridine
InChI Key	OQWXZZCTJZOSGH-UHFFFAOYSA-N
Molecular Formula	C6H6N2O2

4-Amino-3-bromo-2-chloropyridine, 97+%

CAS: 215364-85-5 Molecular Formula: C5H4BrClN2 Molecular Weight (g/mol): 207.455 MDL Number: MFCD09263478 InChI Key: KTWAUKYSQFZIET-UHFFFAOYSA-N Synonym: 4-amino-3-bromo-2-chloropyridine,3-bromo-2-chloro-4-pyridinamine,3-bromo-2-chloro-4-pyridylamine,3-bromo-2-chloro-pyridin-4-amine,4-pyridinamine, 3-bromo-2-chloro,4-amino-2-chloro-3-bromopyridine,pubchem2607,acmc-209flk,ksc547a7h,3-bromo-2-chloro-4-aminopyridine PubChem CID: 29919300 IUPAC Name: 3-bromo-2-chloropyridin-4-amine SMILES: C1=CN=C(C(=C1N)Br)Cl

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Specifications

PubChem CID	29919300
CAS	215364-85-5
Molecular Weight (g/mol)	207.455
MDL Number	MFCD09263478
SMILES	C1=CN=C(C(=C1N)Br)Cl
Synonym	4-amino-3-bromo-2-chloropyridine,3-bromo-2-chloro-4-pyridinamine,3-bromo-2-chloro-4-pyridylamine,3-bromo-2-chloro-pyridin-4-amine,4-pyridinamine, 3-bromo-2-chloro,4-amino-2-chloro-3-bromopyridine,pubchem2607,acmc-209flk,ksc547a7h,3-bromo-2-chloro-4-aminopyridine
IUPAC Name	3-bromo-2-chloropyridin-4-amine
InChI Key	KTWAUKYSQFZIET-UHFFFAOYSA-N
Molecular Formula	C5H4BrClN2

2-Mercaptopyridine N-oxide, 99%

CAS: 1121-31-9 Molecular Formula: C5H5NOS Molecular Weight (g/mol): 127.161 MDL Number: MFCD00006196 InChI Key: YBBJKCMMCRQZMA-UHFFFAOYSA-N Synonym: pyrithione,2-mercaptopyridine n-oxide,2-mercaptopyridine-n-oxide,1-hydroxy-2-pyridinethione,omadine,2-pyridinethiol, 1-oxide,1-hydroxyl-1h-pyridine-2-thione,n-hydroxypyridine-2-thione,1-hydroxy-2 1h-pyridinethione,2-pyridinethiol 1-oxide PubChem CID: 1570 ChEBI: CHEBI:36578 IUPAC Name: 1-hydroxypyridine-2-thione SMILES: C1=CC(=S)N(C=C1)O

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Specifications

PubChem CID	1570
CAS	1121-31-9
Molecular Weight (g/mol)	127.161
ChEBI	CHEBI:36578
MDL Number	MFCD00006196
SMILES	C1=CC(=S)N(C=C1)O
Synonym	pyrithione,2-mercaptopyridine n-oxide,2-mercaptopyridine-n-oxide,1-hydroxy-2-pyridinethione,omadine,2-pyridinethiol, 1-oxide,1-hydroxyl-1h-pyridine-2-thione,n-hydroxypyridine-2-thione,1-hydroxy-2 1h-pyridinethione,2-pyridinethiol 1-oxide
IUPAC Name	1-hydroxypyridine-2-thione
InChI Key	YBBJKCMMCRQZMA-UHFFFAOYSA-N
Molecular Formula	C5H5NOS

4-Amino-2,6-dichloropyridine, 98+%, Thermo Scientific Chemicals

CAS: 2587-02-2 Molecular Formula: C5H5Cl2N2 Molecular Weight (g/mol): 164.01 MDL Number: MFCD00052832 InChI Key: WAEZOSSWRXDWAX-UHFFFAOYSA-O Synonym: 4-amino-2,6-dichloropyridine,2,6-dichloro-4-aminopyridine,2,6-dichloro-pyridin-4-ylamine,4-pyridinamine, 2,6-dichloro,2,6-dichloro-4-pyridylamine,2,6-dichloropyridin-4-ylamine,2,6-dichloro-4-amino pyridine,2,6-dichloro-4-pyridinamine,pubchem5530,acmc-1cot2 PubChem CID: 137652 IUPAC Name: 2,6-dichloropyridin-4-amine SMILES: C1=C(C=C(N=C1Cl)Cl)N

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Specifications

PubChem CID	137652
CAS	2587-02-2
Molecular Weight (g/mol)	164.01
MDL Number	MFCD00052832
SMILES	C1=C(C=C(N=C1Cl)Cl)N
Synonym	4-amino-2,6-dichloropyridine,2,6-dichloro-4-aminopyridine,2,6-dichloro-pyridin-4-ylamine,4-pyridinamine, 2,6-dichloro,2,6-dichloro-4-pyridylamine,2,6-dichloropyridin-4-ylamine,2,6-dichloro-4-amino pyridine,2,6-dichloro-4-pyridinamine,pubchem5530,acmc-1cot2
IUPAC Name	2,6-dichloropyridin-4-amine
InChI Key	WAEZOSSWRXDWAX-UHFFFAOYSA-O
Molecular Formula	C5H5Cl2N2

6-Cyanonicotinic acid, 97%

CAS: 70165-31-0 Molecular Formula: C7H4N2O2 Molecular Weight (g/mol): 148.121 MDL Number: MFCD01318135 InChI Key: WMHSQCDPPJRWIL-UHFFFAOYSA-N Synonym: 6-cyanonicotinic acid,2-cyano-5-carboxypyridine,6-cyanonicotinicacid,3-pyridinecarboxylic acid, 6-cyano,5-carboxypicolinonitrile,3-pyridinecarboxylicacid, 6-cyano,6-cyano-3-pyridinecarboxylic acid,6-cyano-nicotinic acid,pubchem16844,6-cyanonicotinic acid, PubChem CID: 2761108 IUPAC Name: 6-cyanopyridine-3-carboxylic acid SMILES: C1=CC(=NC=C1C(=O)O)C#N

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Specifications

PubChem CID	2761108
CAS	70165-31-0
Molecular Weight (g/mol)	148.121
MDL Number	MFCD01318135
SMILES	C1=CC(=NC=C1C(=O)O)C#N
Synonym	6-cyanonicotinic acid,2-cyano-5-carboxypyridine,6-cyanonicotinicacid,3-pyridinecarboxylic acid, 6-cyano,5-carboxypicolinonitrile,3-pyridinecarboxylicacid, 6-cyano,6-cyano-3-pyridinecarboxylic acid,6-cyano-nicotinic acid,pubchem16844,6-cyanonicotinic acid,
IUPAC Name	6-cyanopyridine-3-carboxylic acid
InChI Key	WMHSQCDPPJRWIL-UHFFFAOYSA-N
Molecular Formula	C7H4N2O2

6-Fluoro-2-methylquinoline, 98+%

CAS: 1128-61-6 Molecular Formula: C10H8FN Molecular Weight (g/mol): 161.179 MDL Number: MFCD00041233 InChI Key: GPIARMSVZOEZCV-UHFFFAOYSA-N Synonym: 6-fluoroquinaldine,quinoline, 6-fluoro-2-methyl,2-methyl-6-fluoroquinoline,6-fluor-2-methylchinolin,6-fluoro quinaldine,pubchem7579,acmc-1boyk,maybridge1_000571,6-fluoro-2-methyl-quinoline,6-fluoro-2-methyl quinoline PubChem CID: 70784 IUPAC Name: 6-fluoro-2-methylquinoline SMILES: CC1=NC2=C(C=C1)C=C(C=C2)F

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Specifications

PubChem CID	70784
CAS	1128-61-6
Molecular Weight (g/mol)	161.179
MDL Number	MFCD00041233
SMILES	CC1=NC2=C(C=C1)C=C(C=C2)F
Synonym	6-fluoroquinaldine,quinoline, 6-fluoro-2-methyl,2-methyl-6-fluoroquinoline,6-fluor-2-methylchinolin,6-fluoro quinaldine,pubchem7579,acmc-1boyk,maybridge1_000571,6-fluoro-2-methyl-quinoline,6-fluoro-2-methyl quinoline
IUPAC Name	6-fluoro-2-methylquinoline
InChI Key	GPIARMSVZOEZCV-UHFFFAOYSA-N
Molecular Formula	C10H8FN

1-Chloroisoquinoline, 95%

CAS: 19493-44-8 Molecular Formula: C9H6ClN Molecular Weight (g/mol): 163.604 MDL Number: MFCD00024134 InChI Key: MSQCQINLJMEVNJ-UHFFFAOYSA-N Synonym: 1-chloro-isoquinoline,isoquinoline, 1-chloro,chloroisoquinoline,isoquinoline, chloro,1-chloroisoquinone,1-chloro isoquinoline,zlchem 1129,pubchem13906,acmc-1bowu,1-chloroisoquinoline PubChem CID: 140539 IUPAC Name: 1-chloroisoquinoline SMILES: C1=CC=C2C(=C1)C=CN=C2Cl

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Specifications

PubChem CID	140539
CAS	19493-44-8
Molecular Weight (g/mol)	163.604
MDL Number	MFCD00024134
SMILES	C1=CC=C2C(=C1)C=CN=C2Cl
Synonym	1-chloro-isoquinoline,isoquinoline, 1-chloro,chloroisoquinoline,isoquinoline, chloro,1-chloroisoquinone,1-chloro isoquinoline,zlchem 1129,pubchem13906,acmc-1bowu,1-chloroisoquinoline
IUPAC Name	1-chloroisoquinoline
InChI Key	MSQCQINLJMEVNJ-UHFFFAOYSA-N
Molecular Formula	C9H6ClN

Methyl 2-aminopyridine-4-carboxylate, 97%

CAS: 6937-03-7 Molecular Formula: C7H8N2O2 Molecular Weight (g/mol): 152.15 MDL Number: MFCD04039316 InChI Key: SVWWNEYBEFASMP-UHFFFAOYSA-N Synonym: methyl 2-aminoisonicotinate,2-aminopyridine-4-carboxylic acid methyl ester,2-aminoisonicotinic acid methyl ester,4-methoxycarbonyl pyridin-2-amine,4-pyridinecarboxylic acid, 2-amino-, methyl ester,methyl 2-amino-4-pyridinecarboxylate,methyl-2-aminopyridine-4-carboxylate,2-amino-4-pyridinecarboxylic acid methylester,2-amino-4-pyridinecarboxylic acid methyl ester,methyl-2-aminoisonicotinat PubChem CID: 236984 IUPAC Name: methyl 2-aminopyridine-4-carboxylate SMILES: COC(=O)C1=CC(=NC=C1)N

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Specifications

PubChem CID	236984
CAS	6937-03-7
Molecular Weight (g/mol)	152.15
MDL Number	MFCD04039316
SMILES	COC(=O)C1=CC(=NC=C1)N
Synonym	methyl 2-aminoisonicotinate,2-aminopyridine-4-carboxylic acid methyl ester,2-aminoisonicotinic acid methyl ester,4-methoxycarbonyl pyridin-2-amine,4-pyridinecarboxylic acid, 2-amino-, methyl ester,methyl 2-amino-4-pyridinecarboxylate,methyl-2-aminopyridine-4-carboxylate,2-amino-4-pyridinecarboxylic acid methylester,2-amino-4-pyridinecarboxylic acid methyl ester,methyl-2-aminoisonicotinat
IUPAC Name	methyl 2-aminopyridine-4-carboxylate
InChI Key	SVWWNEYBEFASMP-UHFFFAOYSA-N
Molecular Formula	C7H8N2O2

2-Chloronicotinic acid, 99%

CAS: 2942-59-8 Molecular Formula: C6H4ClNO2 Molecular Weight (g/mol): 157.553 MDL Number: MFCD00006236 InChI Key: IBRSSZOHCGUTHI-UHFFFAOYSA-N Synonym: 2-chloronicotinic acid,2-chloro-3-pyridinecarboxylic acid,3-pyridinecarboxylic acid, 2-chloro,2-chloro-nicotinic acid,2-chloro nicotinic acid,chloronicotinic acid,nicotinic acid, 2-chloro,2-chloronicotinicacid,2-chloroisonicotinicacid,2chloronicotinic acid PubChem CID: 76258 IUPAC Name: 2-chloropyridine-3-carboxylic acid SMILES: C1=CC(=C(N=C1)Cl)C(=O)O

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Specifications

PubChem CID	76258
CAS	2942-59-8
Molecular Weight (g/mol)	157.553
MDL Number	MFCD00006236
SMILES	C1=CC(=C(N=C1)Cl)C(=O)O
Synonym	2-chloronicotinic acid,2-chloro-3-pyridinecarboxylic acid,3-pyridinecarboxylic acid, 2-chloro,2-chloro-nicotinic acid,2-chloro nicotinic acid,chloronicotinic acid,nicotinic acid, 2-chloro,2-chloronicotinicacid,2-chloroisonicotinicacid,2chloronicotinic acid
IUPAC Name	2-chloropyridine-3-carboxylic acid
InChI Key	IBRSSZOHCGUTHI-UHFFFAOYSA-N
Molecular Formula	C6H4ClNO2

3,5-Difluoropyridine, 98%

CAS: 71902-33-5 Molecular Formula: C5H3F2N Molecular Weight (g/mol): 115.083 MDL Number: MFCD03412222 InChI Key: WRXAZPPGFLETFR-UHFFFAOYSA-N Synonym: pyridine, 3,5-difluoro,3,5-difluoro-pyridine,abbypharma ap-14-5380,3,5-difluoropyridine;,pubchem10556,acmc-209okl,3,5-difluoro-pyridine;,ksc377a3n,3,5-difluoropyridine,3,5-difluoro pyridine PubChem CID: 642820 IUPAC Name: 3,5-difluoropyridine SMILES: C1=C(C=NC=C1F)F

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Specifications

PubChem CID	642820
CAS	71902-33-5
Molecular Weight (g/mol)	115.083
MDL Number	MFCD03412222
SMILES	C1=C(C=NC=C1F)F
Synonym	pyridine, 3,5-difluoro,3,5-difluoro-pyridine,abbypharma ap-14-5380,3,5-difluoropyridine;,pubchem10556,acmc-209okl,3,5-difluoro-pyridine;,ksc377a3n,3,5-difluoropyridine,3,5-difluoro pyridine
IUPAC Name	3,5-difluoropyridine
InChI Key	WRXAZPPGFLETFR-UHFFFAOYSA-N
Molecular Formula	C5H3F2N

2-Bromo-3-(trifluoromethyl)pyridine, 98%

CAS: 175205-82-0 Molecular Formula: C6H3BrF3N Molecular Weight (g/mol): 225.996 MDL Number: MFCD00153084 InChI Key: OFGSIPQYQUVVPL-UHFFFAOYSA-N Synonym: 2-bromo-3-trifluoromethyl pyridine,2-bromo-3-trifluorormethyl pyridine,pyridine, 2-bromo-3-trifluoromethyl,2-bromo-3-trifluormethyl-pyridine,pubchem2999,acmc-1bx8n,ksc174i2d,tpc-py049,buttpark 27\06-85 PubChem CID: 5193820 IUPAC Name: 2-bromo-3-(trifluoromethyl)pyridine SMILES: C1=CC(=C(N=C1)Br)C(F)(F)F

Pricing and Availability
Specifications

PubChem CID	5193820
CAS	175205-82-0
Molecular Weight (g/mol)	225.996
MDL Number	MFCD00153084
SMILES	C1=CC(=C(N=C1)Br)C(F)(F)F
Synonym	2-bromo-3-trifluoromethyl pyridine,2-bromo-3-trifluorormethyl pyridine,pyridine, 2-bromo-3-trifluoromethyl,2-bromo-3-trifluormethyl-pyridine,pubchem2999,acmc-1bx8n,ksc174i2d,tpc-py049,buttpark 27\06-85
IUPAC Name	2-bromo-3-(trifluoromethyl)pyridine
InChI Key	OFGSIPQYQUVVPL-UHFFFAOYSA-N
Molecular Formula	C6H3BrF3N

3-Methylquinoline, 98+%

CAS: 612-58-8 Molecular Formula: C10H9N Molecular Weight (g/mol): 143.19 MDL Number: MFCD00014661 InChI Key: DTBDAFLSBDGPEA-UHFFFAOYSA-N Synonym: quinoline, 3-methyl,3-methyl-1-benzazine,3-methyl-quinoline,ccris 2896,unii-1yc9rbw2g0,beta-methylquinoline,1yc9rbw2g0,3-methyl quinoline,pubchem2344,acmc-209mql PubChem CID: 11926 ChEBI: CHEBI:20140 IUPAC Name: 3-methylquinoline SMILES: CC1=CN=C2C=CC=CC2=C1

Pricing and Availability
Specifications

PubChem CID	11926
CAS	612-58-8
Molecular Weight (g/mol)	143.19
ChEBI	CHEBI:20140
MDL Number	MFCD00014661
SMILES	CC1=CN=C2C=CC=CC2=C1
Synonym	quinoline, 3-methyl,3-methyl-1-benzazine,3-methyl-quinoline,ccris 2896,unii-1yc9rbw2g0,beta-methylquinoline,1yc9rbw2g0,3-methyl quinoline,pubchem2344,acmc-209mql
IUPAC Name	3-methylquinoline
InChI Key	DTBDAFLSBDGPEA-UHFFFAOYSA-N
Molecular Formula	C10H9N

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