Pyridines and derivatives

136 – 150 of 132,924 results

136

3,4-Diaminopyridine, 98%

CAS: 54-96-6 Molecular Formula: C₅H₇N₃ Molecular Weight (g/mol): 109.13 MDL Number: MFCD00006401 InChI Key: OYTKINVCDFNREN-UHFFFAOYSA-N Synonym: 3,4-diaminopyridine,amifampridine,3,4-pyridinediamine,firdapse,diamino-3,4 pyridine,4,5-diaminopyridine,3,4-dap,amifampridin,zenas,pyridine, 3,4-diamino PubChem CID: 5918 IUPAC Name: pyridine-3,4-diamine SMILES: C1=CN=CC(=C1N)N

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Specifications

PubChem CID	5918
CAS	54-96-6
Molecular Weight (g/mol)	109.13
MDL Number	MFCD00006401
SMILES	C1=CN=CC(=C1N)N
Synonym	3,4-diaminopyridine,amifampridine,3,4-pyridinediamine,firdapse,diamino-3,4 pyridine,4,5-diaminopyridine,3,4-dap,amifampridin,zenas,pyridine, 3,4-diamino
IUPAC Name	pyridine-3,4-diamine
InChI Key	OYTKINVCDFNREN-UHFFFAOYSA-N
Molecular Formula	C₅H₇N₃

137

2-Chloro-3-nitropyridine, 99+%

CAS: 5470-18-8 Molecular Formula: C₅H₃ClN₂O₂ Molecular Weight (g/mol): 158.54 MDL Number: MFCD00006232 InChI Key: UUOLETYDNTVQDY-UHFFFAOYSA-N Synonym: pyridine, 2-chloro-3-nitro,3-nitro-2-chloropyridine,2-chloro-3-nitro-pyridine,2-chloro-3-nitro pyridine,2-chlor-3-nitropyridin,zlchem 303,pubchem1229,2-chloro-nitropyridine,2-chloro-3nitropyridine,2-chloro3-nitropyridine PubChem CID: 79613 IUPAC Name: 2-chloro-3-nitropyridine SMILES: C1=CC(=C(N=C1)Cl)[N+](=O)[O-]

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Specifications

PubChem CID	79613
CAS	5470-18-8
Molecular Weight (g/mol)	158.54
MDL Number	MFCD00006232
SMILES	C1=CC(=C(N=C1)Cl)[N+](=O)[O-]
Synonym	pyridine, 2-chloro-3-nitro,3-nitro-2-chloropyridine,2-chloro-3-nitro-pyridine,2-chloro-3-nitro pyridine,2-chlor-3-nitropyridin,zlchem 303,pubchem1229,2-chloro-nitropyridine,2-chloro-3nitropyridine,2-chloro3-nitropyridine
IUPAC Name	2-chloro-3-nitropyridine
InChI Key	UUOLETYDNTVQDY-UHFFFAOYSA-N
Molecular Formula	C₅H₃ClN₂O₂

138

3-Amino-2-hydroxypyridine, 98%

CAS: 33630-99-8 Molecular Formula: C5H6N2O Molecular Weight (g/mol): 110.12 MDL Number: MFCD03411556 InChI Key: VTSFNCCQCOEPKF-UHFFFAOYSA-N Synonym: 3-amino-2-hydroxypyridine,3-aminopyridin-2-ol,3-amino-2-pyridinol,3-aminopyridin-2 1h-one,2 1h-pyridinone, 3-amino,3-amino-2-pyridone,3-amino-pyridin-2-ol,2-pyridinol, 3-amino,2-hydroxy-3-aminopyridine,3-aminohydropyridin-2-one PubChem CID: 322353 SMILES: NC1=CC=CNC1=O

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Specifications

PubChem CID	322353
CAS	33630-99-8
Molecular Weight (g/mol)	110.12
MDL Number	MFCD03411556
SMILES	NC1=CC=CNC1=O
Synonym	3-amino-2-hydroxypyridine,3-aminopyridin-2-ol,3-amino-2-pyridinol,3-aminopyridin-2 1h-one,2 1h-pyridinone, 3-amino,3-amino-2-pyridone,3-amino-pyridin-2-ol,2-pyridinol, 3-amino,2-hydroxy-3-aminopyridine,3-aminohydropyridin-2-one
InChI Key	VTSFNCCQCOEPKF-UHFFFAOYSA-N
Molecular Formula	C5H6N2O

139

4-Fluoro-2-methylpyridine, 96%

CAS: 766-16-5 Molecular Formula: C6H6FN Molecular Weight (g/mol): 111.119 MDL Number: MFCD04114145 InChI Key: LEJYGRVERQVBLB-UHFFFAOYSA-N Synonym: 4-fluoro-2-picoline,4-fluoro-2-methyl-pyridine,pubchem21038,pyridine,4-fluoro-2-methyl,4-fluoranyl-2-methyl-pyridine PubChem CID: 2762819 IUPAC Name: 4-fluoro-2-methylpyridine SMILES: CC1=NC=CC(=C1)F

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Specifications

PubChem CID	2762819
CAS	766-16-5
Molecular Weight (g/mol)	111.119
MDL Number	MFCD04114145
SMILES	CC1=NC=CC(=C1)F
Synonym	4-fluoro-2-picoline,4-fluoro-2-methyl-pyridine,pubchem21038,pyridine,4-fluoro-2-methyl,4-fluoranyl-2-methyl-pyridine
IUPAC Name	4-fluoro-2-methylpyridine
InChI Key	LEJYGRVERQVBLB-UHFFFAOYSA-N
Molecular Formula	C6H6FN

140

5-Bromo-3-chloro-2-hydroxypyridine, 97%, Thermo Scientific Chemicals

CAS: 58236-70-7 Molecular Formula: C5H3BrClNO Molecular Weight (g/mol): 208.439 MDL Number: MFCD05662389 InChI Key: IPWYUROVLMVBGD-UHFFFAOYSA-N Synonym: 5-bromo-3-chloropyridin-2-ol,5-bromo-3-chloro-2-hydroxypyridine,5-bromo-3-chloropyridin-2 1h-one,5-bromo-3-chloro-2-pyridinone,5-bromo-3-chloro-2-pyridone,2 1h-pyridinone, 5-bromo-3-chloro,5-bromo-3-chloro-1,2-dihydropyridin-2-one,5-bromo-2-hydroxy-3-chloropyridine,pubchem1172,ksc608a4r PubChem CID: 19050009 IUPAC Name: 5-bromo-3-chloro-1H-pyridin-2-one SMILES: C1=C(C(=O)NC=C1Br)Cl

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Specifications

PubChem CID	19050009
CAS	58236-70-7
Molecular Weight (g/mol)	208.439
MDL Number	MFCD05662389
SMILES	C1=C(C(=O)NC=C1Br)Cl
Synonym	5-bromo-3-chloropyridin-2-ol,5-bromo-3-chloro-2-hydroxypyridine,5-bromo-3-chloropyridin-2 1h-one,5-bromo-3-chloro-2-pyridinone,5-bromo-3-chloro-2-pyridone,2 1h-pyridinone, 5-bromo-3-chloro,5-bromo-3-chloro-1,2-dihydropyridin-2-one,5-bromo-2-hydroxy-3-chloropyridine,pubchem1172,ksc608a4r
IUPAC Name	5-bromo-3-chloro-1H-pyridin-2-one
InChI Key	IPWYUROVLMVBGD-UHFFFAOYSA-N
Molecular Formula	C5H3BrClNO

141

2-Amino-4-hydroxypyridine, 98%

CAS: 33631-05-9 Molecular Formula: C5H6N2O Molecular Weight (g/mol): 110.116 MDL Number: MFCD04114161 InChI Key: HQNIMNQVKVPZES-UHFFFAOYSA-N Synonym: 2-amino-4-hydroxypyridine,2-aminopyridin-4-ol,2-amino-4-pyridinol,4-pyridinol, 2-amino,2-amino-pyridin-4-ol,zlchem 31,pubchem6677,acmc-1acz5,4-hydroxypyridine-2-amine,2-aminopyridin-4 1h-one PubChem CID: 820936 IUPAC Name: 2-amino-1H-pyridin-4-one SMILES: C1=CNC(=CC1=O)N

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Specifications

PubChem CID	820936
CAS	33631-05-9
Molecular Weight (g/mol)	110.116
MDL Number	MFCD04114161
SMILES	C1=CNC(=CC1=O)N
Synonym	2-amino-4-hydroxypyridine,2-aminopyridin-4-ol,2-amino-4-pyridinol,4-pyridinol, 2-amino,2-amino-pyridin-4-ol,zlchem 31,pubchem6677,acmc-1acz5,4-hydroxypyridine-2-amine,2-aminopyridin-4 1h-one
IUPAC Name	2-amino-1H-pyridin-4-one
InChI Key	HQNIMNQVKVPZES-UHFFFAOYSA-N
Molecular Formula	C5H6N2O

142

Ethyl 6-chloropyridine-2-carboxylate, 97%

CAS: 21190-89-6 Molecular Formula: C8H8ClNO2 Molecular Weight (g/mol): 185.607 MDL Number: MFCD09878438 InChI Key: ORSVWYSFUABOQU-UHFFFAOYSA-N Synonym: ethyl 6-chloropicolinate,ethyl 6-chloro-2-pyridinecarboxylate,6-chloropyridine-2-carboxylic acid ethyl ester,6-chloro-pyridine-2-carboxylic acid ethyl ester,2-pyridinecarboxylicacid, 6-chloro-, ethyl ester,2-pyridinecarboxylic acid, 6-chloro-, ethyl ester,pubchem17513,acmc-209fib,2-chloro-6-ethoxycarbonyl-pyridine PubChem CID: 11063114 IUPAC Name: ethyl 6-chloropyridine-2-carboxylate SMILES: CCOC(=O)C1=NC(=CC=C1)Cl

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Specifications

PubChem CID	11063114
CAS	21190-89-6
Molecular Weight (g/mol)	185.607
MDL Number	MFCD09878438
SMILES	CCOC(=O)C1=NC(=CC=C1)Cl
Synonym	ethyl 6-chloropicolinate,ethyl 6-chloro-2-pyridinecarboxylate,6-chloropyridine-2-carboxylic acid ethyl ester,6-chloro-pyridine-2-carboxylic acid ethyl ester,2-pyridinecarboxylicacid, 6-chloro-, ethyl ester,2-pyridinecarboxylic acid, 6-chloro-, ethyl ester,pubchem17513,acmc-209fib,2-chloro-6-ethoxycarbonyl-pyridine
IUPAC Name	ethyl 6-chloropyridine-2-carboxylate
InChI Key	ORSVWYSFUABOQU-UHFFFAOYSA-N
Molecular Formula	C8H8ClNO2

143

2,3-Pyridinedicarboxylic acid, 99%

CAS: 89-00-9 Molecular Formula: C₇H₅NO₄ Molecular Weight (g/mol): 167.12 MDL Number: MFCD00006295 InChI Key: GJAWHXHKYYXBSV-UHFFFAOYSA-N Synonym: quinolinic acid,2,3-pyridinedicarboxylic acid,quinolinate,pyridine-2,3-dicarboxylate,unii-f6f0hk1urn,2,3-pyridinedicarboxylicacid,pyridine-2,3-carboxylate,f6f0hk1urn,pyridin-2,3-dicarbonsaeure,2,3-pyridinedicarboxylate PubChem CID: 1066 ChEBI: CHEBI:16675 IUPAC Name: pyridine-2,3-dicarboxylic acid SMILES: C1=CC(=C(N=C1)C(=O)O)C(=O)O

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Specifications

PubChem CID	1066
CAS	89-00-9
Molecular Weight (g/mol)	167.12
ChEBI	CHEBI:16675
MDL Number	MFCD00006295
SMILES	C1=CC(=C(N=C1)C(=O)O)C(=O)O
Synonym	quinolinic acid,2,3-pyridinedicarboxylic acid,quinolinate,pyridine-2,3-dicarboxylate,unii-f6f0hk1urn,2,3-pyridinedicarboxylicacid,pyridine-2,3-carboxylate,f6f0hk1urn,pyridin-2,3-dicarbonsaeure,2,3-pyridinedicarboxylate
IUPAC Name	pyridine-2,3-dicarboxylic acid
InChI Key	GJAWHXHKYYXBSV-UHFFFAOYSA-N
Molecular Formula	C₇H₅NO₄

144

Pyridine-N-oxide, 95%

CAS: 694-59-7 Molecular Formula: C₅H₅NO Molecular Weight (g/mol): 95.1 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)	95.1
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

145

2,3-Diaminopyridine, 98%

CAS: 452-58-4 Molecular Formula: C5H7N3 Molecular Weight (g/mol): 109.13 MDL Number: MFCD00006319 InChI Key: ZZYXNRREDYWPLN-UHFFFAOYSA-N Synonym: 2,3-diaminopyridine,2,3-pyridinediamine,pyridine, 2,3-diamino,pyridine-2,3-diyldiamine,unii-cbx394737h,diaminopyridine,2,3-diamino-pyridine,pyridinediamine,pyridine,3-diamino,pubchem1296 PubChem CID: 9956 IUPAC Name: pyridine-2,3-diamine SMILES: NC1=CC=CN=C1N

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Specifications

PubChem CID	9956
CAS	452-58-4
Molecular Weight (g/mol)	109.13
MDL Number	MFCD00006319
SMILES	NC1=CC=CN=C1N
Synonym	2,3-diaminopyridine,2,3-pyridinediamine,pyridine, 2,3-diamino,pyridine-2,3-diyldiamine,unii-cbx394737h,diaminopyridine,2,3-diamino-pyridine,pyridinediamine,pyridine,3-diamino,pubchem1296
IUPAC Name	pyridine-2,3-diamine
InChI Key	ZZYXNRREDYWPLN-UHFFFAOYSA-N
Molecular Formula	C5H7N3

146

2-Chloro-3-pyridinol, 98%, Thermo Scientific™

CAS: 6636-78-8 Molecular Formula: C5H4ClNO Molecular Weight (g/mol): 129.54 MDL Number: MFCD00006235 InChI Key: RSOPTYAZDFSMTN-UHFFFAOYSA-N Synonym: 2-chloro-3-hydroxypyridine,2-chloro-3-pyridinol,3-pyridinol, 2-chloro,unii-vy212q0s3j,2-chloro-3-hydroxy pyridine,2-chloro-3-hydroxypyridine 2-chloro-3-pyridinol,2-chlorpyridin-3-ol,pubchem2577,2-chloro-pyridin-3-ol,2-chloro-pyridine-3-ol PubChem CID: 81136 IUPAC Name: 2-chloropyridin-3-ol SMILES: OC1=CC=CN=C1Cl

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Specifications

PubChem CID	81136
CAS	6636-78-8
Molecular Weight (g/mol)	129.54
MDL Number	MFCD00006235
SMILES	OC1=CC=CN=C1Cl
Synonym	2-chloro-3-hydroxypyridine,2-chloro-3-pyridinol,3-pyridinol, 2-chloro,unii-vy212q0s3j,2-chloro-3-hydroxy pyridine,2-chloro-3-hydroxypyridine 2-chloro-3-pyridinol,2-chlorpyridin-3-ol,pubchem2577,2-chloro-pyridin-3-ol,2-chloro-pyridine-3-ol
IUPAC Name	2-chloropyridin-3-ol
InChI Key	RSOPTYAZDFSMTN-UHFFFAOYSA-N
Molecular Formula	C5H4ClNO

147

5-Bromonicotinic acid, 98%

CAS: 20826-04-4 Molecular Formula: C6H4BrNO2 Molecular Weight (g/mol): 202.01 MDL Number: MFCD00009783 InChI Key: FQIUCPGDKPXSLL-UHFFFAOYSA-N Synonym: 5-bromonicotinic acid,5-bromo nicotinic acid,5-bromo-3-pyridinecarboxylic acid,3-pyridinecarboxylic acid, 5-bromo,nicotinic acid, 5-bromo,5-bromo-nicotinic acid,3-bromo-5-pyridine carboxylic acid,3-bromo pyridine-5-carboxylic acid,pubchem1211,acmc-209fev PubChem CID: 88707 IUPAC Name: 5-bromopyridine-3-carboxylic acid SMILES: OC(=O)C1=CN=CC(Br)=C1

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Specifications

PubChem CID	88707
CAS	20826-04-4
Molecular Weight (g/mol)	202.01
MDL Number	MFCD00009783
SMILES	OC(=O)C1=CN=CC(Br)=C1
Synonym	5-bromonicotinic acid,5-bromo nicotinic acid,5-bromo-3-pyridinecarboxylic acid,3-pyridinecarboxylic acid, 5-bromo,nicotinic acid, 5-bromo,5-bromo-nicotinic acid,3-bromo-5-pyridine carboxylic acid,3-bromo pyridine-5-carboxylic acid,pubchem1211,acmc-209fev
IUPAC Name	5-bromopyridine-3-carboxylic acid
InChI Key	FQIUCPGDKPXSLL-UHFFFAOYSA-N
Molecular Formula	C6H4BrNO2

148

6-Bromopyridine-2-boronic acid pinacol ester, 95%, Thermo Scientific Chemicals

CAS: 651358-83-7 Molecular Formula: C11H15BBrNO2 Molecular Weight (g/mol): 283.96 MDL Number: MFCD06796177 InChI Key: OAVRLCKBKDMGGW-UHFFFAOYSA-N Synonym: 6-bromopyridine-2-boronic acid pinacol ester,2-bromo-6-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,2-bromo-6-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,2-bromopyridine-6-boronic acid pinacol ester,2-6-bromo-2-pyridyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,pyridine, 2-bromo-6-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl,6-bromo-2-pyridylboronic acid pinacol ester,6-bromo-2-pyridineboronic acid pinacol ester,6-bromopyridin-2-ylboronic acid pinacol ester,6-bromopyridin-2-yl boronic acid pinacol ester PubChem CID: 12177444 IUPAC Name: 2-bromo-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine SMILES: B1(OC(C(O1)(C)C)(C)C)C2=NC(=CC=C2)Br

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Specifications

PubChem CID	12177444
CAS	651358-83-7
Molecular Weight (g/mol)	283.96
MDL Number	MFCD06796177
SMILES	B1(OC(C(O1)(C)C)(C)C)C2=NC(=CC=C2)Br
Synonym	6-bromopyridine-2-boronic acid pinacol ester,2-bromo-6-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,2-bromo-6-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,2-bromopyridine-6-boronic acid pinacol ester,2-6-bromo-2-pyridyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,pyridine, 2-bromo-6-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl,6-bromo-2-pyridylboronic acid pinacol ester,6-bromo-2-pyridineboronic acid pinacol ester,6-bromopyridin-2-ylboronic acid pinacol ester,6-bromopyridin-2-yl boronic acid pinacol ester
IUPAC Name	2-bromo-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
InChI Key	OAVRLCKBKDMGGW-UHFFFAOYSA-N
Molecular Formula	C11H15BBrNO2

149

5-Bromo-2,3'-bipyridine, 95%, Thermo Scientific™

CAS: 774-53-8 Molecular Formula: C10H7BrN2 Molecular Weight (g/mol): 235.08 MDL Number: MFCD09037420 InChI Key: ILJRIAPZWHYPMK-UHFFFAOYSA-N Synonym: 5-bromo-2,3'-bipyridine,5-bromo-2,3' bipyridinyl,5-bromo-2-pyridin-3-yl pyridine,5-bromo-2,3'bipyridine,5-bromo-2,3-bipyridine,2,3'-bipyridine, 5-bromo,5-bromo-2,3' bipyridine PubChem CID: 11390677 SMILES: BrC1=CN=C(C=C1)C1=CN=CC=C1

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Specifications

PubChem CID	11390677
CAS	774-53-8
Molecular Weight (g/mol)	235.08
MDL Number	MFCD09037420
SMILES	BrC1=CN=C(C=C1)C1=CN=CC=C1
Synonym	5-bromo-2,3'-bipyridine,5-bromo-2,3' bipyridinyl,5-bromo-2-pyridin-3-yl pyridine,5-bromo-2,3'bipyridine,5-bromo-2,3-bipyridine,2,3'-bipyridine, 5-bromo,5-bromo-2,3' bipyridine
InChI Key	ILJRIAPZWHYPMK-UHFFFAOYSA-N
Molecular Formula	C10H7BrN2

150

5-Cyanopyridine-2-carboxylic acid, 95%

CAS: 53234-55-2 Molecular Formula: C7H4N2O2 Molecular Weight (g/mol): 148.12 MDL Number: MFCD09152775 InChI Key: HRLVPHGCEGTVLK-UHFFFAOYSA-N Synonym: 5-cyanopicolinic acid,5-cyano-2-pyridinecarboxylic acid,2-pyridinecarboxylic acid, 5-cyano,5-cyano-2-pyridincarboxylic acid,5-cyanopicolinicacid,5-cyano-picolinic acid,pubchem16740,acmc-1cubt,5-cyano-2-picolinic acid,5-cyano-2-pyridine carboxylic acid PubChem CID: 12400734 IUPAC Name: 5-cyanopyridine-2-carboxylic acid SMILES: OC(=O)C1=NC=C(C=C1)C#N

Pricing & Availability
Specifications

PubChem CID	12400734
CAS	53234-55-2
Molecular Weight (g/mol)	148.12
MDL Number	MFCD09152775
SMILES	OC(=O)C1=NC=C(C=C1)C#N
Synonym	5-cyanopicolinic acid,5-cyano-2-pyridinecarboxylic acid,2-pyridinecarboxylic acid, 5-cyano,5-cyano-2-pyridincarboxylic acid,5-cyanopicolinicacid,5-cyano-picolinic acid,pubchem16740,acmc-1cubt,5-cyano-2-picolinic acid,5-cyano-2-pyridine carboxylic acid
IUPAC Name	5-cyanopyridine-2-carboxylic acid
InChI Key	HRLVPHGCEGTVLK-UHFFFAOYSA-N
Molecular Formula	C7H4N2O2

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Pyridines and derivatives

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