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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61 – 75 of 142,491 results

4-Hydroxypyridine, 97%

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

Isonicotinic acid, 99%

CAS: 55-22-1 Molecular Formula: C₆H₅NO₂ Molecular Weight (g/mol): 123.11 InChI Key: TWBYWOBDOCUKOW-UHFFFAOYSA-N Synonym: isonicotinic acid,4-pyridinecarboxylic acid,4-picolinic acid,4-carboxypyridine,p-pyridinecarboxylic acid,gamma-picolinic acid,gamma-pyridinecarboxylic acid,acide iso-nicotinique,1,4-dihydroisonicotinic acid,acide iso-nicotinique french PubChem CID: 5922 ChEBI: CHEBI:6032 IUPAC Name: pyridine-4-carboxylic acid SMILES: C1=CN=CC=C1C(=O)O

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PubChem CID	5922
CAS	55-22-1
Molecular Weight (g/mol)	123.11
ChEBI	CHEBI:6032
SMILES	C1=CN=CC=C1C(=O)O
Synonym	isonicotinic acid,4-pyridinecarboxylic acid,4-picolinic acid,4-carboxypyridine,p-pyridinecarboxylic acid,gamma-picolinic acid,gamma-pyridinecarboxylic acid,acide iso-nicotinique,1,4-dihydroisonicotinic acid,acide iso-nicotinique french
IUPAC Name	pyridine-4-carboxylic acid
InChI Key	TWBYWOBDOCUKOW-UHFFFAOYSA-N
Molecular Formula	C₆H₅NO₂

4-Picoline, 98%

CAS: 108-89-4 Molecular Formula: C₆H₇N Molecular Weight (g/mol): 93.13 MDL Number: MFCD00006440 InChI Key: FKNQCJSGGFJEIZ-UHFFFAOYSA-N Synonym: 4-picoline,pyridine, 4-methyl,p-picoline,gamma-picoline,p-methylpyridine,4-methyl-pyridine,gamma-methylpyridine,unii-tjd6v9sso7,.gamma.-picoline,4-mepy PubChem CID: 7963 ChEBI: CHEBI:32547 IUPAC Name: 4-methylpyridine SMILES: CC1=CC=NC=C1

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PubChem CID	7963
CAS	108-89-4
Molecular Weight (g/mol)	93.13
ChEBI	CHEBI:32547
MDL Number	MFCD00006440
SMILES	CC1=CC=NC=C1
Synonym	4-picoline,pyridine, 4-methyl,p-picoline,gamma-picoline,p-methylpyridine,4-methyl-pyridine,gamma-methylpyridine,unii-tjd6v9sso7,.gamma.-picoline,4-mepy
IUPAC Name	4-methylpyridine
InChI Key	FKNQCJSGGFJEIZ-UHFFFAOYSA-N
Molecular Formula	C₆H₇N

2-(Aminomethyl)pyridine, 99%

CAS: 3731-51-9 Molecular Formula: C6H8N2 Molecular Weight (g/mol): 108.14 MDL Number: MFCD00006360 InChI Key: WOXFMYVTSLAQMO-UHFFFAOYSA-N Synonym: 2-picolylamine,2-aminomethyl pyridine,2-pyridinemethanamine,2-aminomethylpyridine,2-pyridinemethylamine,2-pyridylmethylamine,2-picolinamine,2-pyridinemethaneamine,2-pyridylmethyl amine,pyridine, 2-aminomethyl PubChem CID: 19509 ChEBI: CHEBI:81387 IUPAC Name: pyridin-2-ylmethanamine SMILES: NCC1=CC=CC=N1

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PubChem CID	19509
CAS	3731-51-9
Molecular Weight (g/mol)	108.14
ChEBI	CHEBI:81387
MDL Number	MFCD00006360
SMILES	NCC1=CC=CC=N1
Synonym	2-picolylamine,2-aminomethyl pyridine,2-pyridinemethanamine,2-aminomethylpyridine,2-pyridinemethylamine,2-pyridylmethylamine,2-picolinamine,2-pyridinemethaneamine,2-pyridylmethyl amine,pyridine, 2-aminomethyl
IUPAC Name	pyridin-2-ylmethanamine
InChI Key	WOXFMYVTSLAQMO-UHFFFAOYSA-N
Molecular Formula	C6H8N2

3-Phenylpyridine, 95%

CAS: 1008-88-4 Molecular Formula: C11H9N Molecular Weight (g/mol): 155.2 MDL Number: MFCD00006380 InChI Key: HJKGBRPNSJADMB-UHFFFAOYSA-N Synonym: pyridine, 3-phenyl,3-phenyl-pyridine,m-phenylpyridine,unii-edz6kb7jvc,5-phenylpyridine,3-phenyipyridine,edz6kb7jvc,3-azabiphenyl,3-pyridylbenzene,3-phenyl pyridine PubChem CID: 13886 IUPAC Name: 3-phenylpyridine SMILES: C1=CC=C(C=C1)C2=CN=CC=C2

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PubChem CID	13886
CAS	1008-88-4
Molecular Weight (g/mol)	155.2
MDL Number	MFCD00006380
SMILES	C1=CC=C(C=C1)C2=CN=CC=C2
Synonym	pyridine, 3-phenyl,3-phenyl-pyridine,m-phenylpyridine,unii-edz6kb7jvc,5-phenylpyridine,3-phenyipyridine,edz6kb7jvc,3-azabiphenyl,3-pyridylbenzene,3-phenyl pyridine
IUPAC Name	3-phenylpyridine
InChI Key	HJKGBRPNSJADMB-UHFFFAOYSA-N
Molecular Formula	C11H9N

2-Fluoropyridine, 99%

CAS: 372-48-5 Molecular Formula: C5H4FN Molecular Weight (g/mol): 97.092 MDL Number: MFCD00006224 InChI Key: MTAODLNXWYIKSO-UHFFFAOYSA-N Synonym: pyridine, 2-fluoro,o-fluoropyridine,2-fluoro-pyridine,pyridine, fluoro,ccris 1725,2-fluoranylpyridine,fluoropyridine,2fluoropyridine,2-fluorpyridin,2-fluoro-pyridinium PubChem CID: 9746 IUPAC Name: 2-fluoropyridine SMILES: C1=CC=NC(=C1)F

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PubChem CID	9746
CAS	372-48-5
Molecular Weight (g/mol)	97.092
MDL Number	MFCD00006224
SMILES	C1=CC=NC(=C1)F
Synonym	pyridine, 2-fluoro,o-fluoropyridine,2-fluoro-pyridine,pyridine, fluoro,ccris 1725,2-fluoranylpyridine,fluoropyridine,2fluoropyridine,2-fluorpyridin,2-fluoro-pyridinium
IUPAC Name	2-fluoropyridine
InChI Key	MTAODLNXWYIKSO-UHFFFAOYSA-N
Molecular Formula	C5H4FN

5-Cyano-2-methylpyridine, 99%

CAS: 3222-48-8 Molecular Formula: C7H6N2 Molecular Weight (g/mol): 118.139 MDL Number: MFCD00038042 InChI Key: PBLOYQAQGYUPCM-UHFFFAOYSA-N Synonym: 5-cyano-2-picoline,5-cyano-2-methylpyridine,6-methylnicotinonitrile,6-methyl-3-pyridinecarbonitrile,3-cyano-6-methylpyridine,3-pyridinecarbonitrile, 6-methyl,pubchem6695,2-methyl-5-cyanopyridine,6-methylnicotinonitrile #,acmc-209z1l PubChem CID: 281995 IUPAC Name: 6-methylpyridine-3-carbonitrile SMILES: CC1=NC=C(C=C1)C#N

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PubChem CID	281995
CAS	3222-48-8
Molecular Weight (g/mol)	118.139
MDL Number	MFCD00038042
SMILES	CC1=NC=C(C=C1)C#N
Synonym	5-cyano-2-picoline,5-cyano-2-methylpyridine,6-methylnicotinonitrile,6-methyl-3-pyridinecarbonitrile,3-cyano-6-methylpyridine,3-pyridinecarbonitrile, 6-methyl,pubchem6695,2-methyl-5-cyanopyridine,6-methylnicotinonitrile #,acmc-209z1l
IUPAC Name	6-methylpyridine-3-carbonitrile
InChI Key	PBLOYQAQGYUPCM-UHFFFAOYSA-N
Molecular Formula	C7H6N2

Citrazinic acid, 98%

CAS: 99-11-6 Molecular Formula: C6H5NO4 Molecular Weight (g/mol): 155.11 MDL Number: MFCD00006274 InChI Key: CSGQJHQYWJLPKY-UHFFFAOYSA-N Synonym: citrazinic acid,2,6-dihydroxyisonicotinic acid,2,6-dihydroxypyridine-4-carboxylic acid,2,6-dihydroxy-4-carboxypyridine,2,6-dihydroxy-4-pyridinecarboxylic acid,kyselina citrazinova,2,6-dihydroxyisonicotinate,4-pyridinecarboxylic acid, 2,6-dihydroxy,citrazinicacid,4-pyridinecarboxylic acid, 1,2-dihydro-6-hydroxy-2-oxo PubChem CID: 7425 IUPAC Name: 2-hydroxy-6-oxo-1H-pyridine-4-carboxylic acid SMILES: OC(=O)C1=CC(=O)NC(O)=C1

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PubChem CID	7425
CAS	99-11-6
Molecular Weight (g/mol)	155.11
MDL Number	MFCD00006274
SMILES	OC(=O)C1=CC(=O)NC(O)=C1
Synonym	citrazinic acid,2,6-dihydroxyisonicotinic acid,2,6-dihydroxypyridine-4-carboxylic acid,2,6-dihydroxy-4-carboxypyridine,2,6-dihydroxy-4-pyridinecarboxylic acid,kyselina citrazinova,2,6-dihydroxyisonicotinate,4-pyridinecarboxylic acid, 2,6-dihydroxy,citrazinicacid,4-pyridinecarboxylic acid, 1,2-dihydro-6-hydroxy-2-oxo
IUPAC Name	2-hydroxy-6-oxo-1H-pyridine-4-carboxylic acid
InChI Key	CSGQJHQYWJLPKY-UHFFFAOYSA-N
Molecular Formula	C6H5NO4

N,N,N',N'-Tetrakis-(2-pyridylmethyl)ethylenediamine, Thermo Scientific Chemicals

CAS: 16858-02-9 Molecular Formula: C26H28N6 Molecular Weight (g/mol): 424.55 MDL Number: MFCD00036918 InChI Key: CVRXLMUYFMERMJ-UHFFFAOYSA-N Synonym: tpen,n,n,n',n'-tetrakis 2-pyridylmethyl ethylenediamine,n1,n1,n2,n2-tetrakis pyridin-2-ylmethyl ethane-1,2-diamine,unii-r9ptu1u29i,n,n,n',n'-tetrakis 2-pyridylmethyl ethane-1,2-diamine,r9ptu1u29i,n,n,n',n'-tetrakis 2-pyridyl-methyl ethylenediamine,1,2-ethanediamine, n,n,n',n'-tetrakis 2-pyridinylmethyl-, oc-6-11,1,2-ethanediamine,n,n,n',n'-tetrakis 2-pyridinylmethyl,1,2-ethanediamine, n,n,n',n'-tetrakis 2-pyridinylmethyl PubChem CID: 5519 SMILES: C(CN(CC1=CC=CC=N1)CC1=CC=CC=N1)N(CC1=CC=CC=N1)CC1=CC=CC=N1

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PubChem CID	5519
CAS	16858-02-9
Molecular Weight (g/mol)	424.55
MDL Number	MFCD00036918
SMILES	C(CN(CC1=CC=CC=N1)CC1=CC=CC=N1)N(CC1=CC=CC=N1)CC1=CC=CC=N1
Synonym	tpen,n,n,n',n'-tetrakis 2-pyridylmethyl ethylenediamine,n1,n1,n2,n2-tetrakis pyridin-2-ylmethyl ethane-1,2-diamine,unii-r9ptu1u29i,n,n,n',n'-tetrakis 2-pyridylmethyl ethane-1,2-diamine,r9ptu1u29i,n,n,n',n'-tetrakis 2-pyridyl-methyl ethylenediamine,1,2-ethanediamine, n,n,n',n'-tetrakis 2-pyridinylmethyl-, oc-6-11,1,2-ethanediamine,n,n,n',n'-tetrakis 2-pyridinylmethyl,1,2-ethanediamine, n,n,n',n'-tetrakis 2-pyridinylmethyl
InChI Key	CVRXLMUYFMERMJ-UHFFFAOYSA-N
Molecular Formula	C26H28N6

(S)-(-)-Nicotine, 98+%

CAS: 54-11-5 Molecular Formula: C10H14N2 MDL Number: MFCD00006369 InChI Key: SNICXCGAKADSCV-JTQLQIEISA-N Synonym: nicotine,l-nicotine,--nicotine,s-nicotine,habitrol,s-3-1-methylpyrrolidin-2-yl pyridine,nicoderm,nicotrol,s---nicotine,nicoderm cq PubChem CID: 89594 ChEBI: CHEBI:17688 IUPAC Name: 3-[(2S)-1-methylpyrrolidin-2-yl]pyridine

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PubChem CID	89594
CAS	54-11-5
ChEBI	CHEBI:17688
MDL Number	MFCD00006369
Synonym	nicotine,l-nicotine,--nicotine,s-nicotine,habitrol,s-3-1-methylpyrrolidin-2-yl pyridine,nicoderm,nicotrol,s---nicotine,nicoderm cq
IUPAC Name	3-[(2S)-1-methylpyrrolidin-2-yl]pyridine
InChI Key	SNICXCGAKADSCV-JTQLQIEISA-N
Molecular Formula	C10H14N2

2-Picoline, 98+%

CAS: 109-06-8 Molecular Formula: C6H7N Molecular Weight (g/mol): 93.129 MDL Number: MFCD00006332 InChI Key: BSKHPKMHTQYZBB-UHFFFAOYSA-N Synonym: 2-picoline,o-picoline,pyridine, 2-methyl,picoline,alpha-picoline,a-picoline,pyridine, methyl,methylpyridine,o-methylpyridine,picoline, alpha PubChem CID: 7975 ChEBI: CHEBI:50415 IUPAC Name: 2-methylpyridine SMILES: CC1=CC=CC=N1

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PubChem CID	7975
CAS	109-06-8
Molecular Weight (g/mol)	93.129
ChEBI	CHEBI:50415
MDL Number	MFCD00006332
SMILES	CC1=CC=CC=N1
Synonym	2-picoline,o-picoline,pyridine, 2-methyl,picoline,alpha-picoline,a-picoline,pyridine, methyl,methylpyridine,o-methylpyridine,picoline, alpha
IUPAC Name	2-methylpyridine
InChI Key	BSKHPKMHTQYZBB-UHFFFAOYSA-N
Molecular Formula	C6H7N

Quinaldine, 96%

CAS: 91-63-4 Molecular Formula: C10H9N Molecular Weight (g/mol): 143.19 MDL Number: MFCD00006756 InChI Key: SMUQFGGVLNAIOZ-UHFFFAOYSA-N Synonym: quinaldine,chinaldine,khinaldin,quinoline, 2-methyl,2-methyl-quinoline,methylquinoline,2-methylchinolin,ccris 1155,2-methylchinoline,2-methylchinolin czech PubChem CID: 7060 IUPAC Name: 2-methylquinoline SMILES: CC1=CC=C2C=CC=CC2=N1

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PubChem CID	7060
CAS	91-63-4
Molecular Weight (g/mol)	143.19
MDL Number	MFCD00006756
SMILES	CC1=CC=C2C=CC=CC2=N1
Synonym	quinaldine,chinaldine,khinaldin,quinoline, 2-methyl,2-methyl-quinoline,methylquinoline,2-methylchinolin,ccris 1155,2-methylchinoline,2-methylchinolin czech
IUPAC Name	2-methylquinoline
InChI Key	SMUQFGGVLNAIOZ-UHFFFAOYSA-N
Molecular Formula	C10H9N

Roflumilast 98.0+%, TCI America™

CAS: 162401-32-3 Molecular Formula: C17H14Cl2F2N2O3 Molecular Weight (g/mol): 403.207 MDL Number: MFCD00938270 InChI Key: MNDBXUUTURYVHR-UHFFFAOYSA-N Synonym: 3-(Cyclopropylmethoxy)-N-(3,5-dichloropyridin-4-yl)-4-(difluoromethoxy)benzamide PubChem CID: 449193 ChEBI: CHEBI:47657 IUPAC Name: 3-(cyclopropylmethoxy)-N-(3,5-dichloropyridin-4-yl)-4-(difluoromethoxy)benzamide SMILES: C1CC1COC2=C(C=CC(=C2)C(=O)NC3=C(C=NC=C3Cl)Cl)OC(F)F

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PubChem CID	449193
CAS	162401-32-3
Molecular Weight (g/mol)	403.207
ChEBI	CHEBI:47657
MDL Number	MFCD00938270
SMILES	C1CC1COC2=C(C=CC(=C2)C(=O)NC3=C(C=NC=C3Cl)Cl)OC(F)F
Synonym	3-(Cyclopropylmethoxy)-N-(3,5-dichloropyridin-4-yl)-4-(difluoromethoxy)benzamide
IUPAC Name	3-(cyclopropylmethoxy)-N-(3,5-dichloropyridin-4-yl)-4-(difluoromethoxy)benzamide
InChI Key	MNDBXUUTURYVHR-UHFFFAOYSA-N
Molecular Formula	C17H14Cl2F2N2O3

2,3-Dichloropyridine 98.0+%, TCI America™

CAS: 2402-77-9 Molecular Formula: C5H3Cl2N Molecular Weight (g/mol): 147.99 MDL Number: MFCD00006229 InChI Key: MAKFMOSBBNKPMS-UHFFFAOYSA-N Synonym: 2,3-dichloro-pyridine,pyridine, 2,3-dichloro,dichloropyridine,pyridine, dichloro,ccris 1726,2,3-dichloro pyridine,pubchem1198,pyridine,3-dichloro,2.3-dichloro-pyridine,acmc-209g7x PubChem CID: 16988 IUPAC Name: 2,3-dichloropyridine SMILES: ClC1=CC=CN=C1Cl

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PubChem CID	16988
CAS	2402-77-9
Molecular Weight (g/mol)	147.99
MDL Number	MFCD00006229
SMILES	ClC1=CC=CN=C1Cl
Synonym	2,3-dichloro-pyridine,pyridine, 2,3-dichloro,dichloropyridine,pyridine, dichloro,ccris 1726,2,3-dichloro pyridine,pubchem1198,pyridine,3-dichloro,2.3-dichloro-pyridine,acmc-209g7x
IUPAC Name	2,3-dichloropyridine
InChI Key	MAKFMOSBBNKPMS-UHFFFAOYSA-N
Molecular Formula	C5H3Cl2N

N-Methylpyridinium-4-carboxaldehyde benzenesulfonate hydrate, 97%

CAS: 82228-89-5 Molecular Formula: C13H13NO4S Molecular Weight (g/mol): 279.31 MDL Number: MFCD00043164 InChI Key: HSVLGIFAXFDLMU-UHFFFAOYSA-M Synonym: 4-formyl-1-methylpyridinium benzenesulfonate,4-formyl-1-methyl-pyridinium benzenesulfonate,4-formyl-1-methylpyridin-1-ium benzenesulfonate,pyridinium, 4-formyl-1-methyl-, benzenesulfonate,benzenesulfonate; 1-methylpyridin-1-ium-4-carbaldehyde,4-formyl-1-methyl pyridinium benzensulfonate,4-formyl-l-methyl pyridinium benzensulfonate,4-formyl-1-methylpyridinium benzenesulfo nate,benzenesulfonic acid, 1-methylpyridine-4-carbaldehyde PubChem CID: 9817127 IUPAC Name: benzenesulfonate;1-methylpyridin-1-ium-4-carbaldehyde SMILES: C[N+]1=CC=C(C=O)C=C1.[O-]S(=O)(=O)C1=CC=CC=C1

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Specifications

PubChem CID	9817127
CAS	82228-89-5
Molecular Weight (g/mol)	279.31
MDL Number	MFCD00043164
SMILES	C[N+]1=CC=C(C=O)C=C1.[O-]S(=O)(=O)C1=CC=CC=C1
Synonym	4-formyl-1-methylpyridinium benzenesulfonate,4-formyl-1-methyl-pyridinium benzenesulfonate,4-formyl-1-methylpyridin-1-ium benzenesulfonate,pyridinium, 4-formyl-1-methyl-, benzenesulfonate,benzenesulfonate; 1-methylpyridin-1-ium-4-carbaldehyde,4-formyl-1-methyl pyridinium benzensulfonate,4-formyl-l-methyl pyridinium benzensulfonate,4-formyl-1-methylpyridinium benzenesulfo nate,benzenesulfonic acid, 1-methylpyridine-4-carbaldehyde
IUPAC Name	benzenesulfonate;1-methylpyridin-1-ium-4-carbaldehyde
InChI Key	HSVLGIFAXFDLMU-UHFFFAOYSA-M
Molecular Formula	C13H13NO4S

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