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.

31 – 45 of 35,930 results

3-(1-Pyridinio)-1-propanesulfonate, 99%

CAS: 15471-17-7 Molecular Formula: C8H11NO3S Molecular Weight (g/mol): 201.24 MDL Number: MFCD00064468 InChI Key: REEBJQTUIJTGAL-UHFFFAOYSA-N Synonym: 3-pyridin-1-ium-1-yl propane-1-sulfonate,ndsb-201,1-3-sulphonatopropyl pyridinium,unii-qn4i6ai9ek,3-1-pyridinio-1-propanesulfonate,1-pyridiniumpropane-3-sulfonate,qn4i6ai9ek,1-3-sulfopropyl pyridinium hydroxide, inner salt,pyridinium, 1-3-sulfopropyl-, inner salt,1-3-sulfonatopropyl pyridin-1-ium PubChem CID: 84929 IUPAC Name: 3-pyridin-1-ium-1-ylpropane-1-sulfonate SMILES: [O-]S(=O)(=O)CCC[N+]1=CC=CC=C1

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PubChem CID	84929
CAS	15471-17-7
Molecular Weight (g/mol)	201.24
MDL Number	MFCD00064468
SMILES	[O-]S(=O)(=O)CCC[N+]1=CC=CC=C1
Synonym	3-pyridin-1-ium-1-yl propane-1-sulfonate,ndsb-201,1-3-sulphonatopropyl pyridinium,unii-qn4i6ai9ek,3-1-pyridinio-1-propanesulfonate,1-pyridiniumpropane-3-sulfonate,qn4i6ai9ek,1-3-sulfopropyl pyridinium hydroxide, inner salt,pyridinium, 1-3-sulfopropyl-, inner salt,1-3-sulfonatopropyl pyridin-1-ium
IUPAC Name	3-pyridin-1-ium-1-ylpropane-1-sulfonate
InChI Key	REEBJQTUIJTGAL-UHFFFAOYSA-N
Molecular Formula	C8H11NO3S

2-Hydroxy-5-iodopyridine, 97%, Thermo Scientific™

CAS: 13472-79-2 Molecular Formula: C₅H₄INO Molecular Weight (g/mol): 220.99 InChI Key: ZDJUNNCVIDKJAN-UHFFFAOYSA-N Synonym: 2-hydroxy-5-iodopyridine,5-iodopyridin-2-ol,5-iodopyridin-2 1h-one,5-iodo-pyridin-2-ol,5-iodo-2-pyridone,2 1h-pyridinone, 5-iodo,5-iodo-2-pyridinol,5-jod-2-pyridon,5-iodo-2-pyridol,5-iodopyridin-2-one PubChem CID: 459500 IUPAC Name: 5-iodo-1H-pyridin-2-one SMILES: C1=CC(=O)NC=C1I

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PubChem CID	459500
CAS	13472-79-2
Molecular Weight (g/mol)	220.99
SMILES	C1=CC(=O)NC=C1I
Synonym	2-hydroxy-5-iodopyridine,5-iodopyridin-2-ol,5-iodopyridin-2 1h-one,5-iodo-pyridin-2-ol,5-iodo-2-pyridone,2 1h-pyridinone, 5-iodo,5-iodo-2-pyridinol,5-jod-2-pyridon,5-iodo-2-pyridol,5-iodopyridin-2-one
IUPAC Name	5-iodo-1H-pyridin-2-one
InChI Key	ZDJUNNCVIDKJAN-UHFFFAOYSA-N
Molecular Formula	C₅H₄INO

3-Bromo-4-methylpyridine, 97%

CAS: 3430-22-6 Molecular Formula: C₆H₆BrN Molecular Weight (g/mol): 172.02 MDL Number: MFCD00082592 InChI Key: GSQZOLXWFQQJHJ-UHFFFAOYSA-N Synonym: 3-bromo-4-picoline,4-methyl-3-bromopyridine,pyridine, 3-bromo-4-methyl,3-bromo-4-methyl-pyridine,3-brom-4-methylpyridin,zlchem 494,pubchem3994,3-bromo4-methylpyridine,3-bromo-4-methylpyridin PubChem CID: 817630 IUPAC Name: 3-bromo-4-methylpyridine SMILES: CC1=C(C=NC=C1)Br

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PubChem CID	817630
CAS	3430-22-6
Molecular Weight (g/mol)	172.02
MDL Number	MFCD00082592
SMILES	CC1=C(C=NC=C1)Br
Synonym	3-bromo-4-picoline,4-methyl-3-bromopyridine,pyridine, 3-bromo-4-methyl,3-bromo-4-methyl-pyridine,3-brom-4-methylpyridin,zlchem 494,pubchem3994,3-bromo4-methylpyridine,3-bromo-4-methylpyridin
IUPAC Name	3-bromo-4-methylpyridine
InChI Key	GSQZOLXWFQQJHJ-UHFFFAOYSA-N
Molecular Formula	C₆H₆BrN

4-Hydroxypyridine, 95%

CAS: 626-64-2 Molecular Formula: C5H5NO Molecular Weight (g/mol): 95.10 MDL Number: MFCD00006419,MFCD00040458 InChI Key: GCNTZFIIOFTKIY-UHFFFAOYSA-N Synonym: 4-hydroxypyridine,pyridin-4-ol,4-pyridinol,4-pyridone,4 1h-pyridinone,pyridin-4 1h-one,4-oxopyridine,4-pyridinone,4-pyridol,gamma-hydroxypyridine PubChem CID: 12290 IUPAC Name: 1H-pyridin-4-one SMILES: O=C1C=CNC=C1

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PubChem CID	12290
CAS	626-64-2
Molecular Weight (g/mol)	95.10
MDL Number	MFCD00006419,MFCD00040458
SMILES	O=C1C=CNC=C1
Synonym	4-hydroxypyridine,pyridin-4-ol,4-pyridinol,4-pyridone,4 1h-pyridinone,pyridin-4 1h-one,4-oxopyridine,4-pyridinone,4-pyridol,gamma-hydroxypyridine
IUPAC Name	1H-pyridin-4-one
InChI Key	GCNTZFIIOFTKIY-UHFFFAOYSA-N
Molecular Formula	C5H5NO

2-chloro-5-cyanopyridine, 97%

CAS: 33252-28-7 Molecular Formula: C₆H₃ClN₂ Molecular Weight (g/mol): 138.56 MDL Number: MFCD00084941 InChI Key: ORIQLMBUPMABDV-UHFFFAOYSA-N Synonym: 2-chloro-5-cyanopyridine,6-chloronicotinonitrile,2-chloropyridine-5-carbonitrile,6-chloro-3-pyridinecarbonitrile,6-chloronicotinitrile,6-chloronicotinontrile,6-chloro-nicotinonitrile,2-chloro-5-cyano-pyridine,3-pyridinecarbonitrile, 6-chloro,6-chloro nicotinonitrile PubChem CID: 5152094 IUPAC Name: 6-chloropyridine-3-carbonitrile SMILES: C1=CC(=NC=C1C#N)Cl

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PubChem CID	5152094
CAS	33252-28-7
Molecular Weight (g/mol)	138.56
MDL Number	MFCD00084941
SMILES	C1=CC(=NC=C1C#N)Cl
Synonym	2-chloro-5-cyanopyridine,6-chloronicotinonitrile,2-chloropyridine-5-carbonitrile,6-chloro-3-pyridinecarbonitrile,6-chloronicotinitrile,6-chloronicotinontrile,6-chloro-nicotinonitrile,2-chloro-5-cyano-pyridine,3-pyridinecarbonitrile, 6-chloro,6-chloro nicotinonitrile
IUPAC Name	6-chloropyridine-3-carbonitrile
InChI Key	ORIQLMBUPMABDV-UHFFFAOYSA-N
Molecular Formula	C₆H₃ClN₂

2,3-Diamino-5-bromopyridine, 97%

CAS: 38875-53-5 Molecular Formula: C5H7BrN3 Molecular Weight (g/mol): 189.04 MDL Number: MFCD00460094 InChI Key: YRGMYJUKFJPNPD-UHFFFAOYSA-O Synonym: 2,3-diamino-5-bromopyridine,5-bromo-2,3-diaminopyridine,5-bromo-2,3-pyridinediamine,2,3-pyridinediamine, 5-bromo,3-amino-5-bromopyridin-2-yl amine,abbypharma ap-17-5972,5-brompyridin-2,3-diamin,pubchem5383,acmc-1adjl,5-brompyridin-2,3-diamine PubChem CID: 691156 IUPAC Name: 5-bromopyridine-2,3-diamine SMILES: NC1=CC(Br)=C[NH+]=C1N

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PubChem CID	691156
CAS	38875-53-5
Molecular Weight (g/mol)	189.04
MDL Number	MFCD00460094
SMILES	NC1=CC(Br)=C[NH+]=C1N
Synonym	2,3-diamino-5-bromopyridine,5-bromo-2,3-diaminopyridine,5-bromo-2,3-pyridinediamine,2,3-pyridinediamine, 5-bromo,3-amino-5-bromopyridin-2-yl amine,abbypharma ap-17-5972,5-brompyridin-2,3-diamin,pubchem5383,acmc-1adjl,5-brompyridin-2,3-diamine
IUPAC Name	5-bromopyridine-2,3-diamine
InChI Key	YRGMYJUKFJPNPD-UHFFFAOYSA-O
Molecular Formula	C5H7BrN3

4-Amino-3-bromopyridine, 98%, Thermo Scientific Chemicals

CAS: 13534-98-0 Molecular Formula: C₅H₅BrN₂ Molecular Weight (g/mol): 173.01 MDL Number: MFCD02068297 InChI Key: DDQYSZWFFXOXER-UHFFFAOYSA-N Synonym: 4-amino-3-bromopyridine,3-bromo-4-pyridinamine,3-bromo-4-aminopyridine,3-bromo-4-pyridineamine,4-pyridinamine, 3-bromo,3-bromo-4-pyridylamine,3-bromo-4-pyridinylamine,3-bromo-pyridin-4-ylamine,pubchem1242,acmc-1bnz6 PubChem CID: 26095 IUPAC Name: 3-bromopyridin-4-amine SMILES: C1=CN=CC(=C1N)Br

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PubChem CID	26095
CAS	13534-98-0
Molecular Weight (g/mol)	173.01
MDL Number	MFCD02068297
SMILES	C1=CN=CC(=C1N)Br
Synonym	4-amino-3-bromopyridine,3-bromo-4-pyridinamine,3-bromo-4-aminopyridine,3-bromo-4-pyridineamine,4-pyridinamine, 3-bromo,3-bromo-4-pyridylamine,3-bromo-4-pyridinylamine,3-bromo-pyridin-4-ylamine,pubchem1242,acmc-1bnz6
IUPAC Name	3-bromopyridin-4-amine
InChI Key	DDQYSZWFFXOXER-UHFFFAOYSA-N
Molecular Formula	C₅H₅BrN₂

3-Amino-6-chloro-4-picoline, 98%

CAS: 66909-38-4 Molecular Formula: C₆H₇ClN₂ Molecular Weight (g/mol): 142.59 InChI Key: PLSMBLIGZJWLEJ-UHFFFAOYSA-N Synonym: 3-amino-6-chloro-4-picoline,5-amino-2-chloro-4-methylpyridine,5-amino-2-chloro-4-picoline,3-amino-6-chloro-4-methyl-pyridine,3-pyridinamine, 6-chloro-4-methyl,pubchem6206,6-chloro-4-methyl-3-pyridinamine,6-chloro-4-methyl-3-pyridylamine,3-amino-6-chloro-4-methylpyridine,6-chloro-4-methyl-3-pyridineamine PubChem CID: 2734425 IUPAC Name: 6-chloro-4-methylpyridin-3-amine SMILES: CC1=CC(=NC=C1N)Cl

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Specifications

PubChem CID	2734425
CAS	66909-38-4
Molecular Weight (g/mol)	142.59
SMILES	CC1=CC(=NC=C1N)Cl
Synonym	3-amino-6-chloro-4-picoline,5-amino-2-chloro-4-methylpyridine,5-amino-2-chloro-4-picoline,3-amino-6-chloro-4-methyl-pyridine,3-pyridinamine, 6-chloro-4-methyl,pubchem6206,6-chloro-4-methyl-3-pyridinamine,6-chloro-4-methyl-3-pyridylamine,3-amino-6-chloro-4-methylpyridine,6-chloro-4-methyl-3-pyridineamine
IUPAC Name	6-chloro-4-methylpyridin-3-amine
InChI Key	PLSMBLIGZJWLEJ-UHFFFAOYSA-N
Molecular Formula	C₆H₇ClN₂

6-Amino-3-nitro-2-picoline, 98%, Thermo Scientific Chemicals

CAS: 22280-62-2 Molecular Formula: C₆H₇N₃O₂ Molecular Weight (g/mol): 153 MDL Number: MFCD00053582 InChI Key: BGMZTBKXOFFTBJ-UHFFFAOYSA-N Synonym: 2-amino-6-methyl-5-nitropyridine,6-amino-3-nitro-2-picoline,2-amino-5-nitro-6-methylpyridine,6-amino-2-methyl-3-nitropyridine,2-amino-5-nitro-6-methyl pyridine,2-amino-5-nitro-6-picoline,6-amino-3-nitro-2-methylpyridine,6-methyl-5-nitro-2-pyridinamine,6-methyl-5-nitro-pyridin-2-ylamine,6-methyl-5-nitro-2-pyridylamine PubChem CID: 247976 IUPAC Name: 6-methyl-5-nitropyridin-2-amine SMILES: CC1=C(C=CC(=N1)N)[N+](=O)[O-]

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PubChem CID	247976
CAS	22280-62-2
Molecular Weight (g/mol)	153
MDL Number	MFCD00053582
SMILES	CC1=C(C=CC(=N1)N)[N+](=O)[O-]
Synonym	2-amino-6-methyl-5-nitropyridine,6-amino-3-nitro-2-picoline,2-amino-5-nitro-6-methylpyridine,6-amino-2-methyl-3-nitropyridine,2-amino-5-nitro-6-methyl pyridine,2-amino-5-nitro-6-picoline,6-amino-3-nitro-2-methylpyridine,6-methyl-5-nitro-2-pyridinamine,6-methyl-5-nitro-pyridin-2-ylamine,6-methyl-5-nitro-2-pyridylamine
IUPAC Name	6-methyl-5-nitropyridin-2-amine
InChI Key	BGMZTBKXOFFTBJ-UHFFFAOYSA-N
Molecular Formula	C₆H₇N₃O₂

4,4'-Dicarboxy-2,2'-bipyridine, 98%

CAS: 6813-38-3 Molecular Formula: C12H6N2O4 Molecular Weight (g/mol): 242.19 MDL Number: MFCD00015430 InChI Key: FXPLCAKVOYHAJA-UHFFFAOYSA-L Synonym: 2,2'-bipyridine-4,4'-dicarboxylic acid,2,2'-bipyridyl-4,4'-dicarboxylic acid,4,4'-dicarboxy-2,2'-bipyridine,2,2'-biisonicotinic acid,2,2'-dipyridyl-4,4'-dicarboxylic acid,2,2'-bipyridine-4,4'-dicarboxylicacid,2-4-carboxypyridin-2-yl pyridine-4-carboxylic acid,4,4-dicarboxy-2,2-bipyridine,2-4-carboxy-2-pyridyl pyridine-4-carboxylic acid PubChem CID: 688094 IUPAC Name: 2-(4-carboxypyridin-2-yl)pyridine-4-carboxylic acid SMILES: [O-]C(=O)C1=CC=NC(=C1)C1=CC(=CC=N1)C([O-])=O

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Specifications

PubChem CID	688094
CAS	6813-38-3
Molecular Weight (g/mol)	242.19
MDL Number	MFCD00015430
SMILES	[O-]C(=O)C1=CC=NC(=C1)C1=CC(=CC=N1)C([O-])=O
Synonym	2,2'-bipyridine-4,4'-dicarboxylic acid,2,2'-bipyridyl-4,4'-dicarboxylic acid,4,4'-dicarboxy-2,2'-bipyridine,2,2'-biisonicotinic acid,2,2'-dipyridyl-4,4'-dicarboxylic acid,2,2'-bipyridine-4,4'-dicarboxylicacid,2-4-carboxypyridin-2-yl pyridine-4-carboxylic acid,4,4-dicarboxy-2,2-bipyridine,2-4-carboxy-2-pyridyl pyridine-4-carboxylic acid
IUPAC Name	2-(4-carboxypyridin-2-yl)pyridine-4-carboxylic acid
InChI Key	FXPLCAKVOYHAJA-UHFFFAOYSA-L
Molecular Formula	C12H6N2O4

4-Aminopyridine, 98%

CAS: 504-24-5 Molecular Formula: C₅H₆N₂ Molecular Weight (g/mol): 94.12 MDL Number: MFCD00006439 InChI Key: NUKYPUAOHBNCPY-UHFFFAOYSA-N Synonym: 4-aminopyridine,fampridine,4-pyridinamine,dalfampridine,4-pyridylamine,avitrol,p-aminopyridine,4-ap,ampyra,gamma-aminopyridine PubChem CID: 1727 ChEBI: CHEBI:34385 IUPAC Name: pyridin-4-amine SMILES: C1=CN=CC=C1N

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PubChem CID	1727
CAS	504-24-5
Molecular Weight (g/mol)	94.12
ChEBI	CHEBI:34385
MDL Number	MFCD00006439
SMILES	C1=CN=CC=C1N
Synonym	4-aminopyridine,fampridine,4-pyridinamine,dalfampridine,4-pyridylamine,avitrol,p-aminopyridine,4-ap,ampyra,gamma-aminopyridine
IUPAC Name	pyridin-4-amine
InChI Key	NUKYPUAOHBNCPY-UHFFFAOYSA-N
Molecular Formula	C₅H₆N₂

5-Bromo-6-chloro-2-picoline, 98+%, Thermo Scientific Chemicals

CAS: 185017-72-5 Molecular Formula: C6H5BrClN Molecular Weight (g/mol): 206.47 MDL Number: MFCD03095218 InChI Key: JVDQYSIJBRTRMS-UHFFFAOYSA-N Synonym: 3-bromo-2-chloro-6-picoline,5-bromo-6-chloro-2-picoline,2-chloro-3-bromo-6-methylpyridine,5-bromo-6-chloro-2-methylpyridine,pyridine, 3-bromo-2-chloro-6-methyl,3-bromo-2-chloro-6-methyl-pyridine,pubchem1286,acmc-209emg,ksc538q8t,3-bromo-2-chloro-6 picoline PubChem CID: 2734418 IUPAC Name: 3-bromo-2-chloro-6-methylpyridine SMILES: CC1=CC=C(Br)C(Cl)=N1

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Specifications

PubChem CID	2734418
CAS	185017-72-5
Molecular Weight (g/mol)	206.47
MDL Number	MFCD03095218
SMILES	CC1=CC=C(Br)C(Cl)=N1
Synonym	3-bromo-2-chloro-6-picoline,5-bromo-6-chloro-2-picoline,2-chloro-3-bromo-6-methylpyridine,5-bromo-6-chloro-2-methylpyridine,pyridine, 3-bromo-2-chloro-6-methyl,3-bromo-2-chloro-6-methyl-pyridine,pubchem1286,acmc-209emg,ksc538q8t,3-bromo-2-chloro-6 picoline
IUPAC Name	3-bromo-2-chloro-6-methylpyridine
InChI Key	JVDQYSIJBRTRMS-UHFFFAOYSA-N
Molecular Formula	C6H5BrClN

2-Bromopyridine, 99%

CAS: 109-04-6 Molecular Formula: C₅H₄BrN Molecular Weight (g/mol): 158 MDL Number: MFCD00006219 InChI Key: IMRWILPUOVGIMU-UHFFFAOYSA-N Synonym: o-bromopyridine,pyridine, 2-bromo,2-bromo-pyridine,2-pyridyl bromide,alpha-bromopyridine,beta-bromopyridine,bromopyridine,2-bromopyridin,2-bromo pyridine,unii-7z7mlc4vd8 PubChem CID: 7973 ChEBI: CHEBI:51574 IUPAC Name: 2-bromopyridine SMILES: C1=CC=NC(=C1)Br

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PubChem CID	7973
CAS	109-04-6
Molecular Weight (g/mol)	158
ChEBI	CHEBI:51574
MDL Number	MFCD00006219
SMILES	C1=CC=NC(=C1)Br
Synonym	o-bromopyridine,pyridine, 2-bromo,2-bromo-pyridine,2-pyridyl bromide,alpha-bromopyridine,beta-bromopyridine,bromopyridine,2-bromopyridin,2-bromo pyridine,unii-7z7mlc4vd8
IUPAC Name	2-bromopyridine
InChI Key	IMRWILPUOVGIMU-UHFFFAOYSA-N
Molecular Formula	C₅H₄BrN

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

4-Nitropyridine N-oxide, 97%

CAS: 1124-33-0 Molecular Formula: C5H4N2O3 Molecular Weight (g/mol): 140.10 MDL Number: MFCD00006206 InChI Key: RXKNNAKAVAHBNK-UHFFFAOYSA-N Synonym: 4-nitropyridine n-oxide,4-nitropyridine 1-oxide,4-nitropyridine-n-oxide,4-nitropyridine-1-oxide,pyridine, 4-nitro-, 1-oxide,4-nitropyridin-1-ium-1-olate,p-nitropyridine n-oxide,4-nitropyridine oxide,4-nitro-n-oxopyridine,4-nitro-1-oxido-pyridin-1-ium PubChem CID: 14300 SMILES: [O-][N+](=O)C1=CC=[N+]([O-])C=C1

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Specifications

PubChem CID	14300
CAS	1124-33-0
Molecular Weight (g/mol)	140.10
MDL Number	MFCD00006206
SMILES	[O-][N+](=O)C1=CC=[N+]([O-])C=C1
Synonym	4-nitropyridine n-oxide,4-nitropyridine 1-oxide,4-nitropyridine-n-oxide,4-nitropyridine-1-oxide,pyridine, 4-nitro-, 1-oxide,4-nitropyridin-1-ium-1-olate,p-nitropyridine n-oxide,4-nitropyridine oxide,4-nitro-n-oxopyridine,4-nitro-1-oxido-pyridin-1-ium
InChI Key	RXKNNAKAVAHBNK-UHFFFAOYSA-N
Molecular Formula	C5H4N2O3

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Pyridines and derivatives

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