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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1,126 – 1,140 of 178,434 results

1,126

2-Bromo-4-nitropyridine 95.0+%, TCI America™

CAS: 6945-67-1 Molecular Formula: C5H3BrN2O2 Molecular Weight (g/mol): 203.00 MDL Number: MFCD03701383 InChI Key: AFVITJKRFRRQKT-UHFFFAOYSA-N Synonym: pyridine, 2-bromo-4-nitro,2-brom-4-nitropyridin,pubchem13197,acmc-1badj,2-bromo-4-nitro-pyridine,2-bromanyl-4-nitro-pyridine,ksc494c7j,2-bromo-4-nitropyridine,abbypharma ap-10-5158 PubChem CID: 243015 IUPAC Name: 2-bromo-4-nitropyridine SMILES: [O-][N+](=O)C1=CC=NC(Br)=C1

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Specifications

PubChem CID	243015
CAS	6945-67-1
Molecular Weight (g/mol)	203.00
MDL Number	MFCD03701383
SMILES	[O-][N+](=O)C1=CC=NC(Br)=C1
Synonym	pyridine, 2-bromo-4-nitro,2-brom-4-nitropyridin,pubchem13197,acmc-1badj,2-bromo-4-nitro-pyridine,2-bromanyl-4-nitro-pyridine,ksc494c7j,2-bromo-4-nitropyridine,abbypharma ap-10-5158
IUPAC Name	2-bromo-4-nitropyridine
InChI Key	AFVITJKRFRRQKT-UHFFFAOYSA-N
Molecular Formula	C5H3BrN2O2

1,127

5-Hydroxy-2-methylpyridine 98.0+%, TCI America™

CAS: 1121-78-4 Molecular Formula: C6H7NO Molecular Weight (g/mol): 109.128 MDL Number: MFCD00006339 InChI Key: DHLUJPLHLZJUBW-UHFFFAOYSA-N Synonym: 5-hydroxy-2-methylpyridine,2-methyl-5-hydroxypyridine,3-hydroxy-6-methylpyridine,6-methyl-3-pyridinol,3-pyridinol, 6-methyl,6-methyl-3-hydroxypyridine,5-hydroxy-2-picoline,unii-uke16jp1jr,2-methyl-5-pyridinol,uke16jp1jr PubChem CID: 14275 IUPAC Name: 6-methylpyridin-3-ol SMILES: CC1=NC=C(C=C1)O

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PubChem CID	14275
CAS	1121-78-4
Molecular Weight (g/mol)	109.128
MDL Number	MFCD00006339
SMILES	CC1=NC=C(C=C1)O
Synonym	5-hydroxy-2-methylpyridine,2-methyl-5-hydroxypyridine,3-hydroxy-6-methylpyridine,6-methyl-3-pyridinol,3-pyridinol, 6-methyl,6-methyl-3-hydroxypyridine,5-hydroxy-2-picoline,unii-uke16jp1jr,2-methyl-5-pyridinol,uke16jp1jr
IUPAC Name	6-methylpyridin-3-ol
InChI Key	DHLUJPLHLZJUBW-UHFFFAOYSA-N
Molecular Formula	C6H7NO

1,128

7-Fluoro-2-methylquinoline 98.0+%, TCI America™

CAS: 1128-74-1 Molecular Formula: C10H8FN Molecular Weight (g/mol): 161.179 InChI Key: AYSKNDXTWPNRKG-UHFFFAOYSA-N Synonym: 7-Fluoroquinaldine PubChem CID: 2779075 IUPAC Name: 7-fluoro-2-methylquinoline SMILES: CC1=NC2=C(C=C1)C=CC(=C2)F

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Specifications

PubChem CID	2779075
CAS	1128-74-1
Molecular Weight (g/mol)	161.179
SMILES	CC1=NC2=C(C=C1)C=CC(=C2)F
Synonym	7-Fluoroquinaldine
IUPAC Name	7-fluoro-2-methylquinoline
InChI Key	AYSKNDXTWPNRKG-UHFFFAOYSA-N
Molecular Formula	C10H8FN

1,129

4-Chloropyridine N-Oxide 97.0+%, TCI America™

CAS: 1121-76-2 Molecular Formula: C5H4ClNO Molecular Weight (g/mol): 129.543 MDL Number: MFCD00047425 InChI Key: DPJVRASYWYOFSJ-UHFFFAOYSA-N Synonym: 4-chloropyridine n-oxide,4-chloropyridine 1-oxide,4-chloropyridine oxide,pyridine, 4-chloro-, 1-oxide,4-chloropyridine-n-oxide,4-chloro-pyridine 1-oxide,4-chloropuridine n-oxide,unii-f3196ueb9q,4-chloropyridin-1-ol,pubchem19817 PubChem CID: 70724 IUPAC Name: 4-chloro-1-oxidopyridin-1-ium SMILES: C1=C[N+](=CC=C1Cl)[O-]

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Specifications

PubChem CID	70724
CAS	1121-76-2
Molecular Weight (g/mol)	129.543
MDL Number	MFCD00047425
SMILES	C1=C[N+](=CC=C1Cl)[O-]
Synonym	4-chloropyridine n-oxide,4-chloropyridine 1-oxide,4-chloropyridine oxide,pyridine, 4-chloro-, 1-oxide,4-chloropyridine-n-oxide,4-chloro-pyridine 1-oxide,4-chloropuridine n-oxide,unii-f3196ueb9q,4-chloropyridin-1-ol,pubchem19817
IUPAC Name	4-chloro-1-oxidopyridin-1-ium
InChI Key	DPJVRASYWYOFSJ-UHFFFAOYSA-N
Molecular Formula	C5H4ClNO

1,130

Methyl 2-Chloroisonicotinate 98.0+%, TCI America™

CAS: 58481-11-1 Molecular Formula: C7H6ClNO2 Molecular Weight (g/mol): 171.58 MDL Number: MFCD01765409 InChI Key: KKOUHTMLFUAAGG-UHFFFAOYSA-N Synonym: 2-Chloroisonicotinic Acid Methyl Ester, Methyl 2-Chloro-4-pyridinecarboxylate, 2-Chloro-4-pyridinecarboxylic Acid Methyl Ester PubChem CID: 2736842 IUPAC Name: methyl 2-chloropyridine-4-carboxylate SMILES: COC(=O)C1=CC(=NC=C1)Cl

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Specifications

PubChem CID	2736842
CAS	58481-11-1
Molecular Weight (g/mol)	171.58
MDL Number	MFCD01765409
SMILES	COC(=O)C1=CC(=NC=C1)Cl
Synonym	2-Chloroisonicotinic Acid Methyl Ester, Methyl 2-Chloro-4-pyridinecarboxylate, 2-Chloro-4-pyridinecarboxylic Acid Methyl Ester
IUPAC Name	methyl 2-chloropyridine-4-carboxylate
InChI Key	KKOUHTMLFUAAGG-UHFFFAOYSA-N
Molecular Formula	C7H6ClNO2

1,131

2,3-Difluoroisonicotinic Acid 98.0+%, TCI America™

CAS: 851386-31-7 Molecular Formula: C6H3F2NO2 Molecular Weight (g/mol): 159.092 MDL Number: MFCD09031174 InChI Key: FFGHMEKFPCGYEG-UHFFFAOYSA-N Synonym: 2,3-difluoroisonicotinic acid,2,3-difluoro-4-pyridinecarboxylic acid,2,3-difluoro-4-carboxypyridine,4-pyridinecarboxylic acid, 2,3-difluoro,2,3-fifluoroisonicotinic acid,4-carboxy-2,3-difluoropyridine,2,3-difluoroisonicotinicacid,pubchem18431,ksc447o0d,5,6-difluoropyridine-4-carboxylic acid PubChem CID: 11240637 IUPAC Name: 2,3-difluoropyridine-4-carboxylic acid SMILES: C1=CN=C(C(=C1C(=O)O)F)F

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Specifications

PubChem CID	11240637
CAS	851386-31-7
Molecular Weight (g/mol)	159.092
MDL Number	MFCD09031174
SMILES	C1=CN=C(C(=C1C(=O)O)F)F
Synonym	2,3-difluoroisonicotinic acid,2,3-difluoro-4-pyridinecarboxylic acid,2,3-difluoro-4-carboxypyridine,4-pyridinecarboxylic acid, 2,3-difluoro,2,3-fifluoroisonicotinic acid,4-carboxy-2,3-difluoropyridine,2,3-difluoroisonicotinicacid,pubchem18431,ksc447o0d,5,6-difluoropyridine-4-carboxylic acid
IUPAC Name	2,3-difluoropyridine-4-carboxylic acid
InChI Key	FFGHMEKFPCGYEG-UHFFFAOYSA-N
Molecular Formula	C6H3F2NO2

1,132

2-Methyl-4-nitropyridine N-Oxide 98.0+%, TCI America™

CAS: 5470-66-6 Molecular Formula: C6H6N2O3 Molecular Weight (g/mol): 154.13 MDL Number: MFCD00014625 InChI Key: FTTIAVRPJGCXAC-UHFFFAOYSA-N Synonym: 4-nitro-2-picoline n-oxide,2-methyl-4-nitropyridine 1-oxide,2-methyl-4-nitropyridine n-oxide,2-methyl-4-nitropyridine-n-oxide,pyridine, 2-methyl-4-nitro-, 1-oxide,4-nitro-2-picoline-n-oxide,4-nitropyridine-2-picoline-n-oxide,2-methyl-4-nitropyridin-1-ium-1-olate,2-methyl-4-nitropyridinium-1-olate,4-nitro-2-methylpyridine-n-oxide PubChem CID: 95291 IUPAC Name: 2-methyl-4-nitropyridin-1-ium-1-olate SMILES: CC1=CC(=CC=[N+]1[O-])[N+]([O-])=O

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Specifications

PubChem CID	95291
CAS	5470-66-6
Molecular Weight (g/mol)	154.13
MDL Number	MFCD00014625
SMILES	CC1=CC(=CC=[N+]1[O-])[N+]([O-])=O
Synonym	4-nitro-2-picoline n-oxide,2-methyl-4-nitropyridine 1-oxide,2-methyl-4-nitropyridine n-oxide,2-methyl-4-nitropyridine-n-oxide,pyridine, 2-methyl-4-nitro-, 1-oxide,4-nitro-2-picoline-n-oxide,4-nitropyridine-2-picoline-n-oxide,2-methyl-4-nitropyridin-1-ium-1-olate,2-methyl-4-nitropyridinium-1-olate,4-nitro-2-methylpyridine-n-oxide
IUPAC Name	2-methyl-4-nitropyridin-1-ium-1-olate
InChI Key	FTTIAVRPJGCXAC-UHFFFAOYSA-N
Molecular Formula	C6H6N2O3

1,133

2-Fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 98.0+%, TCI America™

CAS: 452972-14-4 Molecular Formula: C11H15BFNO2 Molecular Weight (g/mol): 223.054 MDL Number: MFCD00016604 InChI Key: YYOZFGQOPNTVGM-UHFFFAOYSA-N Synonym: 2-fluoropyridine-3-boronic acid pinacol ester,2-fluoro-3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,2-fluoropyridine-3-boronic acid, pinacol ester,pyridine, 2-fluoro-3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl,2-fluoro-3-4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl pyridine,2-fluoropyridin-3-yl boronic acid pinacol ester,2-fluoro-3-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,2-fluoropyridine-3-boronic pound inverted question markacid pound inverted question markpinacol pound inverted question markester,pubchem24045,2-fluoropyridine-3-boronicacidpinacolester PubChem CID: 12067063 IUPAC Name: 2-fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine SMILES: B1(OC(C(O1)(C)C)(C)C)C2=C(N=CC=C2)F

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Specifications

PubChem CID	12067063
CAS	452972-14-4
Molecular Weight (g/mol)	223.054
MDL Number	MFCD00016604
SMILES	B1(OC(C(O1)(C)C)(C)C)C2=C(N=CC=C2)F
Synonym	2-fluoropyridine-3-boronic acid pinacol ester,2-fluoro-3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,2-fluoropyridine-3-boronic acid, pinacol ester,pyridine, 2-fluoro-3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl,2-fluoro-3-4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl pyridine,2-fluoropyridin-3-yl boronic acid pinacol ester,2-fluoro-3-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,2-fluoropyridine-3-boronic pound inverted question markacid pound inverted question markpinacol pound inverted question markester,pubchem24045,2-fluoropyridine-3-boronicacidpinacolester
IUPAC Name	2-fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
InChI Key	YYOZFGQOPNTVGM-UHFFFAOYSA-N
Molecular Formula	C11H15BFNO2

1,134

2-Chloro-3,5-dinitropyridine 98.0+%, TCI America™

CAS: 2578-45-2 Molecular Formula: C5H2ClN3O4 Molecular Weight (g/mol): 203.538 MDL Number: MFCD00006233 InChI Key: QLHVJBXAQWPEDI-UHFFFAOYSA-N Synonym: pyridine, 2-chloro-3,5-dinitro,2-chloro-3,5-dinitro-pyridine,pubchem6103,acmc-209gmh,2-chloro3,5-dinitropyridine,2-chloro-3,5-dinitropyridine PubChem CID: 75738 IUPAC Name: 2-chloro-3,5-dinitropyridine SMILES: C1=C(C=NC(=C1[N+](=O)[O-])Cl)[N+](=O)[O-]

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Specifications

PubChem CID	75738
CAS	2578-45-2
Molecular Weight (g/mol)	203.538
MDL Number	MFCD00006233
SMILES	C1=C(C=NC(=C1[N+](=O)[O-])Cl)[N+](=O)[O-]
Synonym	pyridine, 2-chloro-3,5-dinitro,2-chloro-3,5-dinitro-pyridine,pubchem6103,acmc-209gmh,2-chloro3,5-dinitropyridine,2-chloro-3,5-dinitropyridine
IUPAC Name	2-chloro-3,5-dinitropyridine
InChI Key	QLHVJBXAQWPEDI-UHFFFAOYSA-N
Molecular Formula	C5H2ClN3O4

1,135

Torsemide 98.0+%, TCI America™

CAS: 56211-40-6 Molecular Formula: C16H20N4O3S Molecular Weight (g/mol): 348.421 MDL Number: MFCD00866166 InChI Key: NGBFQHCMQULJNZ-UHFFFAOYSA-N Synonym: N-(Isopropylcarbamoyl)-4-(m-tolylamino)pyridine-3-sulfonamide, Torasemide PubChem CID: 41781 ChEBI: CHEBI:9637 IUPAC Name: 1-[4-(3-methylanilino)pyridin-3-yl]sulfonyl-3-propan-2-ylurea SMILES: CC1=CC(=CC=C1)NC2=C(C=NC=C2)S(=O)(=O)NC(=O)NC(C)C

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Specifications

PubChem CID	41781
CAS	56211-40-6
Molecular Weight (g/mol)	348.421
ChEBI	CHEBI:9637
MDL Number	MFCD00866166
SMILES	CC1=CC(=CC=C1)NC2=C(C=NC=C2)S(=O)(=O)NC(=O)NC(C)C
Synonym	N-(Isopropylcarbamoyl)-4-(m-tolylamino)pyridine-3-sulfonamide, Torasemide
IUPAC Name	1-[4-(3-methylanilino)pyridin-3-yl]sulfonyl-3-propan-2-ylurea
InChI Key	NGBFQHCMQULJNZ-UHFFFAOYSA-N
Molecular Formula	C16H20N4O3S

1,136

tert-Butyl 2,6-Dichloroisonicotinate 98.0+%, TCI America™

CAS: 75308-46-2 Molecular Formula: C10H11Cl2NO2 Molecular Weight (g/mol): 248.10 MDL Number: MFCD08445655 InChI Key: PLRVIRHWKQKSAK-UHFFFAOYSA-N Synonym: 2,6-Dichloroisonicotinic Acid tert-Butyl Ester, tert-Butyl 2,6-Dichloro-4-pyridinecarboxylate, 2,6-Dichloro-4-pyridinecarboxylic Acid tert-Butyl Ester PubChem CID: 22594123 IUPAC Name: tert-butyl 2,6-dichloropyridine-4-carboxylate SMILES: CC(C)(C)OC(=O)C1=CC(Cl)=NC(Cl)=C1

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Specifications

PubChem CID	22594123
CAS	75308-46-2
Molecular Weight (g/mol)	248.10
MDL Number	MFCD08445655
SMILES	CC(C)(C)OC(=O)C1=CC(Cl)=NC(Cl)=C1
Synonym	2,6-Dichloroisonicotinic Acid tert-Butyl Ester, tert-Butyl 2,6-Dichloro-4-pyridinecarboxylate, 2,6-Dichloro-4-pyridinecarboxylic Acid tert-Butyl Ester
IUPAC Name	tert-butyl 2,6-dichloropyridine-4-carboxylate
InChI Key	PLRVIRHWKQKSAK-UHFFFAOYSA-N
Molecular Formula	C10H11Cl2NO2

1,137

4,6,8-Trimethylquinoline 98.0+%, TCI America™

CAS: 88565-88-2 Molecular Formula: C12H13N Molecular Weight (g/mol): 171.243 MDL Number: MFCD00191505 InChI Key: HNCYZWOTJQPKTQ-UHFFFAOYSA-N PubChem CID: 44630515 IUPAC Name: 4,6,8-trimethylquinoline SMILES: CC1=C2C=C(C=C(C2=NC=C1)C)C

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Specifications

PubChem CID	44630515
CAS	88565-88-2
Molecular Weight (g/mol)	171.243
MDL Number	MFCD00191505
SMILES	CC1=C2C=C(C=C(C2=NC=C1)C)C
IUPAC Name	4,6,8-trimethylquinoline
InChI Key	HNCYZWOTJQPKTQ-UHFFFAOYSA-N
Molecular Formula	C12H13N

1,138

2-Hydroxy-4-methyl-5-nitropyridine 98.0+%, TCI America™

CAS: 21901-41-7 Molecular Formula: C6H6N2O3 Molecular Weight (g/mol): 154.125 MDL Number: MFCD00010690 InChI Key: AIEHUZHKFUNHCJ-UHFFFAOYSA-N Synonym: 2-hydroxy-4-methyl-5-nitropyridine,4-methyl-5-nitropyridin-2-ol,2-hydroxy-5-nitro-4-picoline,2-hydroxy-5-nitro-4-methyl pyridine,2-hydroxy-5-nitro-4-methylpyridine,4-methyl-5-nitropyridin-2 1h-one,4-methyl-5-nitro-2-pyridinol,4-methyl-5-nitro-1,2-dihydropyridin-2-one,4-methyl-5-nitro-pyridin-2-ol,2 1h-pyridinone, 4-methyl-5-nitro PubChem CID: 345371 IUPAC Name: 4-methyl-5-nitro-1H-pyridin-2-one SMILES: CC1=CC(=O)NC=C1[N+](=O)[O-]

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Specifications

PubChem CID	345371
CAS	21901-41-7
Molecular Weight (g/mol)	154.125
MDL Number	MFCD00010690
SMILES	CC1=CC(=O)NC=C1[N+](=O)[O-]
Synonym	2-hydroxy-4-methyl-5-nitropyridine,4-methyl-5-nitropyridin-2-ol,2-hydroxy-5-nitro-4-picoline,2-hydroxy-5-nitro-4-methyl pyridine,2-hydroxy-5-nitro-4-methylpyridine,4-methyl-5-nitropyridin-2 1h-one,4-methyl-5-nitro-2-pyridinol,4-methyl-5-nitro-1,2-dihydropyridin-2-one,4-methyl-5-nitro-pyridin-2-ol,2 1h-pyridinone, 4-methyl-5-nitro
IUPAC Name	4-methyl-5-nitro-1H-pyridin-2-one
InChI Key	AIEHUZHKFUNHCJ-UHFFFAOYSA-N
Molecular Formula	C6H6N2O3

1,139

2-Hydroxynicotinic Acid 98.0+%, TCI America™

CAS: 609-71-2 Molecular Formula: C6H5NO3 Molecular Weight (g/mol): 139.11 MDL Number: MFCD00010100 InChI Key: UEYQJQVBUVAELZ-UHFFFAOYSA-N Synonym: 2-hydroxynicotinic acid,2-hydroxypyridine-3-carboxylic acid,2-oxo-1,2-dihydropyridine-3-carboxylic acid,2-hydroxynicotinicacid,unii-tmq68q9ba3,3-pyridinecarboxylic acid, 1,2-dihydro-2-oxo,1,2-dihydro-2-oxonicotinic acid,tmq68q9ba3,2-hydroxy-3-pyridinecarboxylic acid,1,2-dihydro-2-oxo-3-pyridinecarboxylic acid PubChem CID: 69114 IUPAC Name: 2-oxo-1,2-dihydropyridine-3-carboxylic acid SMILES: OC(=O)C1=CC=CNC1=O

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Specifications

PubChem CID	69114
CAS	609-71-2
Molecular Weight (g/mol)	139.11
MDL Number	MFCD00010100
SMILES	OC(=O)C1=CC=CNC1=O
Synonym	2-hydroxynicotinic acid,2-hydroxypyridine-3-carboxylic acid,2-oxo-1,2-dihydropyridine-3-carboxylic acid,2-hydroxynicotinicacid,unii-tmq68q9ba3,3-pyridinecarboxylic acid, 1,2-dihydro-2-oxo,1,2-dihydro-2-oxonicotinic acid,tmq68q9ba3,2-hydroxy-3-pyridinecarboxylic acid,1,2-dihydro-2-oxo-3-pyridinecarboxylic acid
IUPAC Name	2-oxo-1,2-dihydropyridine-3-carboxylic acid
InChI Key	UEYQJQVBUVAELZ-UHFFFAOYSA-N
Molecular Formula	C6H5NO3

1,140

2-Mercaptopyridine N-Oxide 95.0+%, TCI America™

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

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