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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226 – 240 of 178,438 results

226

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3-Methoxy-2(1H)-pyridone, 97%

CAS: 20928-63-6 Molecular Formula: C6H7NO2 Molecular Weight (g/mol): 125.13 MDL Number: MFCD00006015 InChI Key: LKIMDXQLHFCXQF-UHFFFAOYSA-N Synonym: 3-methoxypyridin-2-ol,2-hydroxy-3-methoxypyridine,3-methoxy-2 1h-pyridone,2 1h-pyridinone, 3-methoxy,3-methoxypyridin-2 1h-one,3-methoxypyridin-2-one,3-methoxy-2-pyridone,2-pyridinol, 3-methoxy,3-methoxy-2-hydroxypyridine,methyloxypyridon PubChem CID: 88731 IUPAC Name: 3-methoxy-1H-pyridin-2-one SMILES: COC1=CC=CNC1=O

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Specifications

PubChem CID	88731
CAS	20928-63-6
Molecular Weight (g/mol)	125.13
MDL Number	MFCD00006015
SMILES	COC1=CC=CNC1=O
Synonym	3-methoxypyridin-2-ol,2-hydroxy-3-methoxypyridine,3-methoxy-2 1h-pyridone,2 1h-pyridinone, 3-methoxy,3-methoxypyridin-2 1h-one,3-methoxypyridin-2-one,3-methoxy-2-pyridone,2-pyridinol, 3-methoxy,3-methoxy-2-hydroxypyridine,methyloxypyridon
IUPAC Name	3-methoxy-1H-pyridin-2-one
InChI Key	LKIMDXQLHFCXQF-UHFFFAOYSA-N
Molecular Formula	C6H7NO2

227

Tris(2,2'-bipyridine)dichlororuthenium(II) hexahydrate, 98+%

CAS: 50525-27-4 Molecular Formula: C30H36Cl2N6O6Ru Molecular Weight (g/mol): 748.62 MDL Number: MFCD00149670 InChI Key: WHELTKFSBJNBMQ-UHFFFAOYSA-L Synonym: tris 2,2'-bipyridyl ruthenium ii chloride hexahydrate PubChem CID: 131664161 IUPAC Name: 2-pyridin-2-ylpyridine;ruthenium(2+);dichloride;hydrate SMILES: O.O.O.O.O.O.[Cl-].[Cl-].[Ru++].C1=CN=C(C=C1)C1=NC=CC=C1.C1=CN=C(C=C1)C1=NC=CC=C1.C1=CN=C(C=C1)C1=NC=CC=C1

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PubChem CID	131664161
CAS	50525-27-4
Molecular Weight (g/mol)	748.62
MDL Number	MFCD00149670
SMILES	O.O.O.O.O.O.[Cl-].[Cl-].[Ru++].C1=CN=C(C=C1)C1=NC=CC=C1.C1=CN=C(C=C1)C1=NC=CC=C1.C1=CN=C(C=C1)C1=NC=CC=C1
Synonym	tris 2,2'-bipyridyl ruthenium ii chloride hexahydrate
IUPAC Name	2-pyridin-2-ylpyridine;ruthenium(2+);dichloride;hydrate
InChI Key	WHELTKFSBJNBMQ-UHFFFAOYSA-L
Molecular Formula	C30H36Cl2N6O6Ru

228

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1,3-Dichloroisoquinoline, 97%

CAS: 7742-73-6 Molecular Formula: C₉H₅Cl₂N Molecular Weight (g/mol): 198.05 InChI Key: BRGZEQXWZWBPJH-UHFFFAOYSA-N PubChem CID: 298625 IUPAC Name: 1,3-dichloroisoquinoline SMILES: C1=CC=C2C(=C1)C=C(N=C2Cl)Cl

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Specifications

PubChem CID	298625
CAS	7742-73-6
Molecular Weight (g/mol)	198.05
SMILES	C1=CC=C2C(=C1)C=C(N=C2Cl)Cl
IUPAC Name	1,3-dichloroisoquinoline
InChI Key	BRGZEQXWZWBPJH-UHFFFAOYSA-N
Molecular Formula	C₉H₅Cl₂N

229

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2-Cyano-3-methylpyridine, 98%

CAS: 20970-75-6 Molecular Formula: C7H6N2 Molecular Weight (g/mol): 118.139 MDL Number: MFCD00190585 InChI Key: WBXZCDIZXWDPBL-UHFFFAOYSA-N Synonym: 2-cyano-3-methylpyridine,3-methylpicolinonitrile,2-cyano-3-methyl pyridine,3-methyl-2-pyridinecarbonitrile,pyridinecarbonitrile, methyl,3-methyl-pyridine-2-carbonitrile,2-cyano-3-methyl-pyridine,2-pyridinecarbonitrile, 3-methyl,2-cyano-3-methylpyridine 2-cyano-3-picoline,2-cyano-3-picoline PubChem CID: 819928 IUPAC Name: 3-methylpyridine-2-carbonitrile SMILES: CC1=C(N=CC=C1)C#N

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Specifications

PubChem CID	819928
CAS	20970-75-6
Molecular Weight (g/mol)	118.139
MDL Number	MFCD00190585
SMILES	CC1=C(N=CC=C1)C#N
Synonym	2-cyano-3-methylpyridine,3-methylpicolinonitrile,2-cyano-3-methyl pyridine,3-methyl-2-pyridinecarbonitrile,pyridinecarbonitrile, methyl,3-methyl-pyridine-2-carbonitrile,2-cyano-3-methyl-pyridine,2-pyridinecarbonitrile, 3-methyl,2-cyano-3-methylpyridine 2-cyano-3-picoline,2-cyano-3-picoline
IUPAC Name	3-methylpyridine-2-carbonitrile
InChI Key	WBXZCDIZXWDPBL-UHFFFAOYSA-N
Molecular Formula	C7H6N2

230

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Thermo Scientific Chemicals Milrinone, 97%

CAS: 78415-72-2 Molecular Formula: C₁₂H₉N₃O Molecular Weight (g/mol): 211.22 MDL Number: MFCD00133539 InChI Key: PZRHRDRVRGEVNW-UHFFFAOYSA-N Synonym: milrinone,primacor,corotrope,corotrop,milrinona,milrinonum,milrinonum latin,milrinona spanish,milrila,unii-ju9yax04c7 PubChem CID: 4197 ChEBI: CHEBI:50693 IUPAC Name: 6-methyl-2-oxo-5-pyridin-4-yl-1H-pyridine-3-carbonitrile SMILES: CC1=C(C=C(C(=O)N1)C#N)C2=CC=NC=C2

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Specifications

PubChem CID	4197
CAS	78415-72-2
Molecular Weight (g/mol)	211.22
ChEBI	CHEBI:50693
MDL Number	MFCD00133539
SMILES	CC1=C(C=C(C(=O)N1)C#N)C2=CC=NC=C2
Synonym	milrinone,primacor,corotrope,corotrop,milrinona,milrinonum,milrinonum latin,milrinona spanish,milrila,unii-ju9yax04c7
IUPAC Name	6-methyl-2-oxo-5-pyridin-4-yl-1H-pyridine-3-carbonitrile
InChI Key	PZRHRDRVRGEVNW-UHFFFAOYSA-N
Molecular Formula	C₁₂H₉N₃O

231

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2-Iodopyridine, 95%

CAS: 5029-67-4 Molecular Formula: C5H4IN Molecular Weight (g/mol): 205.00 MDL Number: MFCD00464928 InChI Key: CCZWSTFVHJPCEM-UHFFFAOYSA-N Synonym: 2-iodo-pyridine,pyridine, iodo,iodopyridine,2-iodo pyridine,2-iodopyridine,2-pyridyl iodide,2-pyridyl iodide;,pyridine, 2-iodo,pubchem4074,acmc-1avou PubChem CID: 221126 IUPAC Name: 2-iodopyridine SMILES: IC1=CC=CC=N1

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Specifications

PubChem CID	221126
CAS	5029-67-4
Molecular Weight (g/mol)	205.00
MDL Number	MFCD00464928
SMILES	IC1=CC=CC=N1
Synonym	2-iodo-pyridine,pyridine, iodo,iodopyridine,2-iodo pyridine,2-iodopyridine,2-pyridyl iodide,2-pyridyl iodide;,pyridine, 2-iodo,pubchem4074,acmc-1avou
IUPAC Name	2-iodopyridine
InChI Key	CCZWSTFVHJPCEM-UHFFFAOYSA-N
Molecular Formula	C5H4IN

232

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2,6-Difluoropyridine, 98+%

CAS: 1513-65-1 Molecular Formula: C5H3F2N Molecular Weight (g/mol): 115.083 MDL Number: MFCD00006227 InChI Key: MBTGBRYMJKYYOE-UHFFFAOYSA-N Synonym: pyridine, 2,6-difluoro,2,6-difluorpyridin,ccris 1720,2,6-difluoro-pyridine,2,6-difluoropyridin,pubchem9241,2,6 difluoropyridine,2, 6-difluoropyridine,2,6 difluoro pyridine,2,6-di-fluoropyridine PubChem CID: 73934 IUPAC Name: 2,6-difluoropyridine SMILES: C1=CC(=NC(=C1)F)F

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Specifications

PubChem CID	73934
CAS	1513-65-1
Molecular Weight (g/mol)	115.083
MDL Number	MFCD00006227
SMILES	C1=CC(=NC(=C1)F)F
Synonym	pyridine, 2,6-difluoro,2,6-difluorpyridin,ccris 1720,2,6-difluoro-pyridine,2,6-difluoropyridin,pubchem9241,2,6 difluoropyridine,2, 6-difluoropyridine,2,6 difluoro pyridine,2,6-di-fluoropyridine
IUPAC Name	2,6-difluoropyridine
InChI Key	MBTGBRYMJKYYOE-UHFFFAOYSA-N
Molecular Formula	C5H3F2N

233

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Ethyl 2-methylpyridine-4-carboxylate hydrochloride, 95%

CAS: 65550-32-5 Molecular Formula: C9H12ClNO2 Molecular Weight (g/mol): 201.65 MDL Number: MFCD09991690 InChI Key: DPRMHHCAVHGENN-UHFFFAOYSA-N Synonym: ethyl 2-methylisonicotinate hydrochloride,ethyl 2-methylpyridine-4-carboxylate hydrochloride,ethyl 2-methylisonicotinate hcl,2-methylisonicotinic acid ethyl ester hydrochloride,acmc-20al0t,2-methyl-isonicotinic acid ethyl ester hydrochloride,2-methyl-4-pyridinecarboxylic acid ethyl ester hydrochloride,ethyl 2-methylpyridine-4-carboxylate-hydrogen chloride 1/1,4-pyridinecarboxylic acid, 2-methyl-, ethyl ester, hydrochloride PubChem CID: 53229930 SMILES: Cl.CCOC(=O)C1=CC(C)=NC=C1

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Specifications

PubChem CID	53229930
CAS	65550-32-5
Molecular Weight (g/mol)	201.65
MDL Number	MFCD09991690
SMILES	Cl.CCOC(=O)C1=CC(C)=NC=C1
Synonym	ethyl 2-methylisonicotinate hydrochloride,ethyl 2-methylpyridine-4-carboxylate hydrochloride,ethyl 2-methylisonicotinate hcl,2-methylisonicotinic acid ethyl ester hydrochloride,acmc-20al0t,2-methyl-isonicotinic acid ethyl ester hydrochloride,2-methyl-4-pyridinecarboxylic acid ethyl ester hydrochloride,ethyl 2-methylpyridine-4-carboxylate-hydrogen chloride 1/1,4-pyridinecarboxylic acid, 2-methyl-, ethyl ester, hydrochloride
InChI Key	DPRMHHCAVHGENN-UHFFFAOYSA-N
Molecular Formula	C9H12ClNO2

234

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3-Amino-4-methylpyridine, 97%

CAS: 3430-27-1 Molecular Formula: C₆H₈N₂ Molecular Weight (g/mol): 108.14 MDL Number: MFCD00128871 InChI Key: IBKMZYWDWWIWEL-UHFFFAOYSA-N Synonym: 3-amino-4-methylpyridine,3-amino-4-picoline,3-pyridinamine, 4-methyl,4-methyl-3-pyridinamine,4-methyl-pyridin-3-ylamine,unii-9hn55rq07b,4-methyl-3-pyridylamine,4-methylpyridine-3-amine,3-amino-4-methyl pyridine,3-amino-4-methylpyridine 3-amino-4-picoline PubChem CID: 137935 IUPAC Name: 4-methylpyridin-3-amine SMILES: CC1=C(C=NC=C1)N

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Specifications

PubChem CID	137935
CAS	3430-27-1
Molecular Weight (g/mol)	108.14
MDL Number	MFCD00128871
SMILES	CC1=C(C=NC=C1)N
Synonym	3-amino-4-methylpyridine,3-amino-4-picoline,3-pyridinamine, 4-methyl,4-methyl-3-pyridinamine,4-methyl-pyridin-3-ylamine,unii-9hn55rq07b,4-methyl-3-pyridylamine,4-methylpyridine-3-amine,3-amino-4-methyl pyridine,3-amino-4-methylpyridine 3-amino-4-picoline
IUPAC Name	4-methylpyridin-3-amine
InChI Key	IBKMZYWDWWIWEL-UHFFFAOYSA-N
Molecular Formula	C₆H₈N₂

235

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3,5-Lutidine, 99%

CAS: 591-22-0 Molecular Formula: C7H9N Molecular Weight (g/mol): 107.156 MDL Number: MFCD00006404 InChI Key: HWWYDZCSSYKIAD-UHFFFAOYSA-N Synonym: 3,5-lutidine,pyridine, 3,5-dimethyl,unii-6q4ypz045v,3,5-dimethyl pyridine,3,5 lutidine,3,5-lutdcine,3,5-dimethylpyridin,3,5-dimethyl-pyridine,acmc-1axev,dsstox_cid_30825 PubChem CID: 11565 IUPAC Name: 3,5-dimethylpyridine SMILES: CC1=CC(=CN=C1)C

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PubChem CID	11565
CAS	591-22-0
Molecular Weight (g/mol)	107.156
MDL Number	MFCD00006404
SMILES	CC1=CC(=CN=C1)C
Synonym	3,5-lutidine,pyridine, 3,5-dimethyl,unii-6q4ypz045v,3,5-dimethyl pyridine,3,5 lutidine,3,5-lutdcine,3,5-dimethylpyridin,3,5-dimethyl-pyridine,acmc-1axev,dsstox_cid_30825
IUPAC Name	3,5-dimethylpyridine
InChI Key	HWWYDZCSSYKIAD-UHFFFAOYSA-N
Molecular Formula	C7H9N

236

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2-Amino-5-bromo-4-(trifluoromethyl)pyridine, 97%, Thermo Scientific Chemicals

CAS: 944401-56-3 Molecular Formula: C6H4BrF3N2 Molecular Weight (g/mol): 241.01 MDL Number: MFCD09864896 InChI Key: AEWYLVDLWQPJGW-UHFFFAOYSA-N Synonym: 5-bromo-4-trifluoromethyl pyridin-2-amine,2-amino-5-bromo-4-trifluoromethyl pyridine,5-bromo-4-trifluoromethyl-2-pyridylamine,2-amino-5-bromo-4-trifluoromethylpyridine,acmc-209rru,2-amino-4-trifluoromethyl-5-bromopyridine,5-bromo-4-trifluoromethyl-2-pyridinamine,5-bromo-4-trifluoromethyl-2-pyridinylamine,5-bromanyl-4-trifluoromethyl pyridin-2-amine PubChem CID: 28875348 IUPAC Name: 5-bromo-4-(trifluoromethyl)pyridin-2-amine SMILES: NC1=NC=C(Br)C(=C1)C(F)(F)F

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Specifications

PubChem CID	28875348
CAS	944401-56-3
Molecular Weight (g/mol)	241.01
MDL Number	MFCD09864896
SMILES	NC1=NC=C(Br)C(=C1)C(F)(F)F
Synonym	5-bromo-4-trifluoromethyl pyridin-2-amine,2-amino-5-bromo-4-trifluoromethyl pyridine,5-bromo-4-trifluoromethyl-2-pyridylamine,2-amino-5-bromo-4-trifluoromethylpyridine,acmc-209rru,2-amino-4-trifluoromethyl-5-bromopyridine,5-bromo-4-trifluoromethyl-2-pyridinamine,5-bromo-4-trifluoromethyl-2-pyridinylamine,5-bromanyl-4-trifluoromethyl pyridin-2-amine
IUPAC Name	5-bromo-4-(trifluoromethyl)pyridin-2-amine
InChI Key	AEWYLVDLWQPJGW-UHFFFAOYSA-N
Molecular Formula	C6H4BrF3N2

237

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2-Chloro-6-cyanopyridine, 97%

CAS: 33252-29-8 Molecular Formula: C6H3ClN2 Molecular Weight (g/mol): 138.55 MDL Number: MFCD00274527 InChI Key: PGZHSVWXFKKCNR-UHFFFAOYSA-N Synonym: 2-chloro-6-cyanopyridine,6-chloropicolinonitrile,6-chloro-2-cyanopyridine,2-pyridinecarbonitrile, 6-chloro,6-chloro-2-pyridinecarbonitrile,6-chloro-pyridine-2-carbonitrile,6-chlorpyridin-2-carbonitril,pubchem2163,acmc-1adyc,2-cyano-6-chloropyridine PubChem CID: 118424 IUPAC Name: 6-chloropyridine-2-carbonitrile SMILES: ClC1=CC=CC(=N1)C#N

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Specifications

PubChem CID	118424
CAS	33252-29-8
Molecular Weight (g/mol)	138.55
MDL Number	MFCD00274527
SMILES	ClC1=CC=CC(=N1)C#N
Synonym	2-chloro-6-cyanopyridine,6-chloropicolinonitrile,6-chloro-2-cyanopyridine,2-pyridinecarbonitrile, 6-chloro,6-chloro-2-pyridinecarbonitrile,6-chloro-pyridine-2-carbonitrile,6-chlorpyridin-2-carbonitril,pubchem2163,acmc-1adyc,2-cyano-6-chloropyridine
IUPAC Name	6-chloropyridine-2-carbonitrile
InChI Key	PGZHSVWXFKKCNR-UHFFFAOYSA-N
Molecular Formula	C6H3ClN2

238

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5-Aminopyridine-2-carboxamidoxime, 97%, Thermo Scientific Chemicals

CAS: 1228776-03-1 Molecular Formula: C6H8N4O Molecular Weight (g/mol): 152.157 MDL Number: MFCD20265317 InChI Key: HDHDMYYDFKTNEQ-AATRIKPKSA-N Synonym: 2-pyridinecarboximidamide, 5-amino-n-hydroxy,5-amino-n-hydroxypicolinimidamide PubChem CID: 58181821 IUPAC Name: (6E)-6-[amino(nitroso)methylidene]-1H-pyridin-3-amine SMILES: C1=CC(=C(N)N=O)NC=C1N

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Specifications

PubChem CID	58181821
CAS	1228776-03-1
Molecular Weight (g/mol)	152.157
MDL Number	MFCD20265317
SMILES	C1=CC(=C(N)N=O)NC=C1N
Synonym	2-pyridinecarboximidamide, 5-amino-n-hydroxy,5-amino-n-hydroxypicolinimidamide
IUPAC Name	(6E)-6-[amino(nitroso)methylidene]-1H-pyridin-3-amine
InChI Key	HDHDMYYDFKTNEQ-AATRIKPKSA-N
Molecular Formula	C6H8N4O

239

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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

240

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3-Fluoro-5-iodopyridine, 95%

CAS: 757950-13-3 Molecular Formula: C5H3FIN Molecular Weight (g/mol): 222.989 MDL Number: MFCD08457780 InChI Key: MMJSSIRVEYQWMU-UHFFFAOYSA-N Synonym: 3-fluoro-5-iodo-pyridine,pyridine, 3-fluoro-5-iodo,3-fluoro-5-iodo-pyridin,pyridine,3-fluoro-5-iodo,3-fluoranyl-5-iodanyl-pyridine,3-iodo-5-fluoropyridine,5-fluoro-3-iodopyridine PubChem CID: 18454778 IUPAC Name: 3-fluoro-5-iodopyridine SMILES: C1=C(C=NC=C1I)F

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Specifications

PubChem CID	18454778
CAS	757950-13-3
Molecular Weight (g/mol)	222.989
MDL Number	MFCD08457780
SMILES	C1=C(C=NC=C1I)F
Synonym	3-fluoro-5-iodo-pyridine,pyridine, 3-fluoro-5-iodo,3-fluoro-5-iodo-pyridin,pyridine,3-fluoro-5-iodo,3-fluoranyl-5-iodanyl-pyridine,3-iodo-5-fluoropyridine,5-fluoro-3-iodopyridine
IUPAC Name	3-fluoro-5-iodopyridine
InChI Key	MMJSSIRVEYQWMU-UHFFFAOYSA-N
Molecular Formula	C5H3FIN

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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