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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1,066 – 1,080 of 145,367 results

1,066

5-Bromo-2-fluoropyridine, 99%

CAS: 766-11-0 Molecular Formula: C₅H₃BrFN Molecular Weight (g/mol): 175.99 MDL Number: MFCD01863742 InChI Key: MYUQKYGWKHTRPG-UHFFFAOYSA-N Synonym: 2-fluoro-5-bromopyridine,3-bromo-6-fluoropyridine,5-bromo-2-fluoro pyridine,5-bromo-2-fluoro-pyridine,pyridine, 5-bromo-2-fluoro,2-fluoro-5-bromo pyridine,pubchem3550,2-fluro-5-bromo-pyridine,acmc-209p4s,bromo-2-fluoropyridine, 5 PubChem CID: 2783168 IUPAC Name: 5-bromo-2-fluoropyridine SMILES: C1=CC(=NC=C1Br)F

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PubChem CID	2783168
CAS	766-11-0
Molecular Weight (g/mol)	175.99
MDL Number	MFCD01863742
SMILES	C1=CC(=NC=C1Br)F
Synonym	2-fluoro-5-bromopyridine,3-bromo-6-fluoropyridine,5-bromo-2-fluoro pyridine,5-bromo-2-fluoro-pyridine,pyridine, 5-bromo-2-fluoro,2-fluoro-5-bromo pyridine,pubchem3550,2-fluro-5-bromo-pyridine,acmc-209p4s,bromo-2-fluoropyridine, 5
IUPAC Name	5-bromo-2-fluoropyridine
InChI Key	MYUQKYGWKHTRPG-UHFFFAOYSA-N
Molecular Formula	C₅H₃BrFN

1,067

1-Ethylpyridinium bromide, 99%

CAS: 1906-79-2 Molecular Formula: C7H10BrN Molecular Weight (g/mol): 188.068 MDL Number: MFCD00041999 InChI Key: ABFDKXBSQCTIKH-UHFFFAOYSA-M Synonym: 1-ethylpyridinium bromide,1-ethylpyridin-1-ium bromide,ethylpyridinium bromide,pyridinium, 1-ethyl-, bromide,n-ethylpyridinium bromide,pyridinium, 1-ethyl-, bromide 1:1,pyridineethobromide,ethylpyridiniumbromide,1-ethyl-pyridiniubromide,n-ethyl pyridinium bromide PubChem CID: 15927 IUPAC Name: 1-ethylpyridin-1-ium;bromide SMILES: CC[N+]1=CC=CC=C1.[Br-]

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PubChem CID	15927
CAS	1906-79-2
Molecular Weight (g/mol)	188.068
MDL Number	MFCD00041999
SMILES	CC[N+]1=CC=CC=C1.[Br-]
Synonym	1-ethylpyridinium bromide,1-ethylpyridin-1-ium bromide,ethylpyridinium bromide,pyridinium, 1-ethyl-, bromide,n-ethylpyridinium bromide,pyridinium, 1-ethyl-, bromide 1:1,pyridineethobromide,ethylpyridiniumbromide,1-ethyl-pyridiniubromide,n-ethyl pyridinium bromide
IUPAC Name	1-ethylpyridin-1-ium;bromide
InChI Key	ABFDKXBSQCTIKH-UHFFFAOYSA-M
Molecular Formula	C7H10BrN

1,068

Cetylpyridinium Chloride, Monohydrate, USP, 98-102%, Spectrum™ Chemical

CAS: 6004-24-6 Molecular Formula: C21H40ClNO Molecular Weight (g/mol): 358.01 MDL Number: MFCD00149977 InChI Key: NFCRBQADEGXVDL-UHFFFAOYSA-M IUPAC Name: 1-hexadecyl-1,4-dihydropyridin-4-ylium hydrate chloride SMILES: O.[Cl-].CCCCCCCCCCCCCCCCN1C=C[CH+]C=C1

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Specifications

CAS	6004-24-6
Molecular Weight (g/mol)	358.01
MDL Number	MFCD00149977
SMILES	O.[Cl-].CCCCCCCCCCCCCCCCN1C=C[CH+]C=C1
IUPAC Name	1-hexadecyl-1,4-dihydropyridin-4-ylium hydrate chloride
InChI Key	NFCRBQADEGXVDL-UHFFFAOYSA-M
Molecular Formula	C21H40ClNO

1,069

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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Specifications

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

1,070

Nalidixic Acid 95.0+%, TCI America™

CAS: 389-08-2 Molecular Formula: C12H12N2O3 Molecular Weight (g/mol): 232.239 MDL Number: MFCD00006884 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
MDL Number	MFCD00006884
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

1,071

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

CAS: 52092-43-0 Molecular Formula: C5H3BrN2O3 Molecular Weight (g/mol): 218.99 MDL Number: MFCD00160743 InChI Key: IRBDHXCXCSFNEQ-UHFFFAOYSA-N PubChem CID: 3904026 IUPAC Name: 2-bromo-4-nitropyridin-1-ium-1-olate SMILES: [O-][N+](=O)C1=CC=[N+]([O-])C(Br)=C1

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Specifications

PubChem CID	3904026
CAS	52092-43-0
Molecular Weight (g/mol)	218.99
MDL Number	MFCD00160743
SMILES	[O-][N+](=O)C1=CC=[N+]([O-])C(Br)=C1
IUPAC Name	2-bromo-4-nitropyridin-1-ium-1-olate
InChI Key	IRBDHXCXCSFNEQ-UHFFFAOYSA-N
Molecular Formula	C5H3BrN2O3

1,072

1-Phenylisoquinoline 98.0+%, TCI America™

CAS: 3297-72-1 Molecular Formula: C15H11N Molecular Weight (g/mol): 205.26 MDL Number: MFCD00093934 InChI Key: LPCWDYWZIWDTCV-UHFFFAOYSA-N PubChem CID: 137882 IUPAC Name: 1-phenylisoquinoline SMILES: C1=CC=C(C=C1)C1=C2C=CC=CC2=CC=N1

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Specifications

PubChem CID	137882
CAS	3297-72-1
Molecular Weight (g/mol)	205.26
MDL Number	MFCD00093934
SMILES	C1=CC=C(C=C1)C1=C2C=CC=CC2=CC=N1
IUPAC Name	1-phenylisoquinoline
InChI Key	LPCWDYWZIWDTCV-UHFFFAOYSA-N
Molecular Formula	C15H11N

1,073

Isoquinoline N-Oxide, TCI America™

CAS: 1532-72-5 Molecular Formula: C9H7NO Molecular Weight (g/mol): 145.161 MDL Number: MFCD00006903 InChI Key: RZIAABRFQASVSW-UHFFFAOYSA-N Synonym: isoquinoline n-oxide,isoquinoline 2-oxide,isoquinoline-n-oxide,isoquinoline oxide,isoquinoline, 2-oxide,isoquinolin-n-oxide,isoquinolin-2-ium-2-olate,isoquinolinen-oxide,acmc-1boxv,2-oxido-isoquinolin-2-ium PubChem CID: 290378 IUPAC Name: 2-oxidoisoquinolin-2-ium SMILES: C1=CC=C2C=[N+](C=CC2=C1)[O-]

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Specifications

PubChem CID	290378
CAS	1532-72-5
Molecular Weight (g/mol)	145.161
MDL Number	MFCD00006903
SMILES	C1=CC=C2C=[N+](C=CC2=C1)[O-]
Synonym	isoquinoline n-oxide,isoquinoline 2-oxide,isoquinoline-n-oxide,isoquinoline oxide,isoquinoline, 2-oxide,isoquinolin-n-oxide,isoquinolin-2-ium-2-olate,isoquinolinen-oxide,acmc-1boxv,2-oxido-isoquinolin-2-ium
IUPAC Name	2-oxidoisoquinolin-2-ium
InChI Key	RZIAABRFQASVSW-UHFFFAOYSA-N
Molecular Formula	C9H7NO

1,074

2-Aminopyridine 99.0+%, TCI America™

CAS: 504-29-0 Molecular Formula: C5H6N2 Molecular Weight (g/mol): 94.117 MDL Number: MFCD00006312 InChI Key: ICSNLGPSRYBMBD-UHFFFAOYSA-N Synonym: 2-aminopyridine,2-pyridinamine,2-pyridylamine,aminopyridine,pyridinamine,o-aminopyridine,2-aminopyridin,2-aminopryidine,amino-2 pyridine,pyridine, 2-amino PubChem CID: 10439 IUPAC Name: pyridin-2-amine SMILES: C1=CC=NC(=C1)N

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Specifications

PubChem CID	10439
CAS	504-29-0
Molecular Weight (g/mol)	94.117
MDL Number	MFCD00006312
SMILES	C1=CC=NC(=C1)N
Synonym	2-aminopyridine,2-pyridinamine,2-pyridylamine,aminopyridine,pyridinamine,o-aminopyridine,2-aminopyridin,2-aminopryidine,amino-2 pyridine,pyridine, 2-amino
IUPAC Name	pyridin-2-amine
InChI Key	ICSNLGPSRYBMBD-UHFFFAOYSA-N
Molecular Formula	C5H6N2

1,075

3-Hydroxypyridine 98.0+%, TCI America™

CAS: 109-00-2 Molecular Formula: C5H5NO Molecular Weight (g/mol): 95.101 MDL Number: MFCD00006378 InChI Key: GRFNBEZIAWKNCO-UHFFFAOYSA-N Synonym: 3-hydroxypyridine,3-pyridinol,3-pyridol,3-pyridone,3-oxopyridine,beta-hydroxypyridine,m-hydroxypyridine,3-pyridyl alcohol,3-hydoxypyridine,unii-4kbe4p5b6s PubChem CID: 7971 IUPAC Name: pyridin-3-ol SMILES: C1=CC(=CN=C1)O

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PubChem CID	7971
CAS	109-00-2
Molecular Weight (g/mol)	95.101
MDL Number	MFCD00006378
SMILES	C1=CC(=CN=C1)O
Synonym	3-hydroxypyridine,3-pyridinol,3-pyridol,3-pyridone,3-oxopyridine,beta-hydroxypyridine,m-hydroxypyridine,3-pyridyl alcohol,3-hydoxypyridine,unii-4kbe4p5b6s
IUPAC Name	pyridin-3-ol
InChI Key	GRFNBEZIAWKNCO-UHFFFAOYSA-N
Molecular Formula	C5H5NO

1,076

4-Hydroxypyridine 99.0+%, TCI America™

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: 1,4-dihydropyridin-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	1,4-dihydropyridin-4-one
InChI Key	GCNTZFIIOFTKIY-UHFFFAOYSA-N
Molecular Formula	C5H5NO

1,077

5-Ethyl-2-methylpyridine 95.0+%, TCI America™

CAS: 104-90-5 Molecular Formula: C8H11N Molecular Weight (g/mol): 121.18 MDL Number: MFCD00006344 InChI Key: NTSLROIKFLNUIJ-UHFFFAOYSA-N Synonym: aldehydine,5-ethyl-2-picoline,2-methyl-5-ethylpyridine,aldehydkollidin,aldehydecollidine,pyridine, 5-ethyl-2-methyl,2,5-aldehydine,2-picoline, 5-ethyl,3-ethyl-6-methylpyridine,6-methyl-3-ethylpyridine PubChem CID: 7728 IUPAC Name: 5-ethyl-2-methylpyridine SMILES: CCC1=CC=C(C)N=C1

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PubChem CID	7728
CAS	104-90-5
Molecular Weight (g/mol)	121.18
MDL Number	MFCD00006344
SMILES	CCC1=CC=C(C)N=C1
Synonym	aldehydine,5-ethyl-2-picoline,2-methyl-5-ethylpyridine,aldehydkollidin,aldehydecollidine,pyridine, 5-ethyl-2-methyl,2,5-aldehydine,2-picoline, 5-ethyl,3-ethyl-6-methylpyridine,6-methyl-3-ethylpyridine
IUPAC Name	5-ethyl-2-methylpyridine
InChI Key	NTSLROIKFLNUIJ-UHFFFAOYSA-N
Molecular Formula	C8H11N

1,078

2,4,6-Trimethylpyridine 98.0+%, TCI America™

CAS: 108-75-8 Molecular Formula: C8H11N Molecular Weight (g/mol): 121.18 MDL Number: MFCD00006338 InChI Key: BWZVCCNYKMEVEX-UHFFFAOYSA-N Synonym: 2,4,6-collidine,gamma-collidine,s-collidine,pyridine, 2,4,6-trimethyl,collidine,sym-collidine,2,4,6-kollidin,unii-7ie4bk5j5v,2,4,6-trimethyl-pyridine,.gamma.-collidine PubChem CID: 7953 IUPAC Name: 2,4,6-trimethylpyridine SMILES: CC1=CC(C)=NC(C)=C1

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Specifications

PubChem CID	7953
CAS	108-75-8
Molecular Weight (g/mol)	121.18
MDL Number	MFCD00006338
SMILES	CC1=CC(C)=NC(C)=C1
Synonym	2,4,6-collidine,gamma-collidine,s-collidine,pyridine, 2,4,6-trimethyl,collidine,sym-collidine,2,4,6-kollidin,unii-7ie4bk5j5v,2,4,6-trimethyl-pyridine,.gamma.-collidine
IUPAC Name	2,4,6-trimethylpyridine
InChI Key	BWZVCCNYKMEVEX-UHFFFAOYSA-N
Molecular Formula	C8H11N

1,079

6-Hydroxy-2-pyridinecarboxylic Acid 97.0+%, TCI America™

CAS: 19621-92-2 Molecular Formula: C6H5NO3 Molecular Weight (g/mol): 139.11 MDL Number: MFCD00192220 InChI Key: VRCWSYYXUCKEED-UHFFFAOYSA-N Synonym: 6-hydroxypicolinic acid,6-hydroxy-2-pyridinecarboxylic acid,6-hydroxypyridine-2-carboxylic acid,6-oxo-1,6-dihydropyridine-2-carboxylic acid,6-carboxy-2-hydroxy-pyridine,6-hydroxy-2-pyridine carboxylic acid,6-hydroxy-2-pyridinecarboxylicacid,2-pyridinecarboxylic acid, 1,6-dihydro-6-oxo,2-pyridinecarboxylicacid, 1,6-dihydro-6-oxo,2-pyridinecarboxylic acid,1,6-dihydro-6-oxo PubChem CID: 242721 IUPAC Name: 6-oxo-1H-pyridine-2-carboxylic acid SMILES: C1=CC(=O)NC(=C1)C(=O)O

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Specifications

PubChem CID	242721
CAS	19621-92-2
Molecular Weight (g/mol)	139.11
MDL Number	MFCD00192220
SMILES	C1=CC(=O)NC(=C1)C(=O)O
Synonym	6-hydroxypicolinic acid,6-hydroxy-2-pyridinecarboxylic acid,6-hydroxypyridine-2-carboxylic acid,6-oxo-1,6-dihydropyridine-2-carboxylic acid,6-carboxy-2-hydroxy-pyridine,6-hydroxy-2-pyridine carboxylic acid,6-hydroxy-2-pyridinecarboxylicacid,2-pyridinecarboxylic acid, 1,6-dihydro-6-oxo,2-pyridinecarboxylicacid, 1,6-dihydro-6-oxo,2-pyridinecarboxylic acid,1,6-dihydro-6-oxo
IUPAC Name	6-oxo-1H-pyridine-2-carboxylic acid
InChI Key	VRCWSYYXUCKEED-UHFFFAOYSA-N
Molecular Formula	C6H5NO3

1,080

6-Methoxypyridine-2-carboxylic Acid 98.0+%, TCI America™

CAS: 26893-73-2 Molecular Formula: C7H7NO3 Molecular Weight (g/mol): 153.137 MDL Number: MFCD06800962 InChI Key: KSWBODXXZITTPO-UHFFFAOYSA-N Synonym: 6-methoxypicolinic acid,6-methoxy-2-pyridinecarboxylic acid,2-methoxy-6-picolinic acid,2-methoxy-6-picolinicacid,2-pyridinecarboxylic acid, 6-methoxy,picolinic acid, 6-methoxy,6-methoxy-pyridine-2-carboxylic acid,pubchem15165,6-methoxypyridine-2-carboxylicacid,acmc-1cccg PubChem CID: 570891 IUPAC Name: 6-methoxypyridine-2-carboxylic acid SMILES: COC1=CC=CC(=N1)C(=O)O

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Specifications

PubChem CID	570891
CAS	26893-73-2
Molecular Weight (g/mol)	153.137
MDL Number	MFCD06800962
SMILES	COC1=CC=CC(=N1)C(=O)O
Synonym	6-methoxypicolinic acid,6-methoxy-2-pyridinecarboxylic acid,2-methoxy-6-picolinic acid,2-methoxy-6-picolinicacid,2-pyridinecarboxylic acid, 6-methoxy,picolinic acid, 6-methoxy,6-methoxy-pyridine-2-carboxylic acid,pubchem15165,6-methoxypyridine-2-carboxylicacid,acmc-1cccg
IUPAC Name	6-methoxypyridine-2-carboxylic acid
InChI Key	KSWBODXXZITTPO-UHFFFAOYSA-N
Molecular Formula	C7H7NO3

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Pyridines and derivatives

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Cetylpyridinium Chloride, Monohydrate, USP, 98-102%, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Cetylpyridinium Chloride, Monohydrate, USP, 98-102%, Spectrum™ Chemical