Pyridines and derivatives

Methyl Viologen hydrate, 98%, ACROS Organics™

CAS: 1910-42-5 Molecular Formula: C12H14Cl2N2 Molecular Weight (g/mol): 257.158 MDL Number: MFCD00150001 InChI Key: FIKAKWIAUPDISJ-UHFFFAOYSA-L Synonym: Paraquat, dichloride PubChem CID: 15938 ChEBI: CHEBI:28786 IUPAC Name: 1-methyl-4-(1-methylpyridin-1-ium-4-yl)pyridin-1-ium;dichloride SMILES: C[N+]1=CC=C(C=C1)C2=CC=[N+](C=C2)C.[Cl-].[Cl-]

Tris(2-phenylpyridinato)iridium(III) (purified by sublimation) 95.0+%, TCI America™

CAS: 94928-86-6 Molecular Formula: C33H24IrN3 Molecular Weight (g/mol): 654.793 MDL Number: MFCD04039766 InChI Key: NSABRUJKERBGOU-UHFFFAOYSA-N Synonym: Ir(ppy)3 PubChem CID: 59117881 IUPAC Name: iridium(3+);2-phenylpyridine SMILES: C1=CC=C([C-]=C1)C2=CC=CC=N2.C1=CC=C([C-]=C1)C2=CC=CC=N2.C1=CC=C([C-]=C1)C2=CC=CC=N2.[Ir+3]

Nalidixic Acid, Fisher BioReagents

CAS: 389-08-2 Molecular Formula: C12H12N2O3 Molecular Weight (g/mol): 232.239 InChI Key: MHWLWQUZZRMNGJ-UHFFFAOYSA-N Synonym: innoxalon, nalidixan, nalidixate, nalidixic acid, nalidixin, nalitucsan, nevigramon, sicmylon, unaserus, uronidix 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

New Methylene Blue N, Ricca Chemical

CAS: 6586-05-6 Molecular Formula: C18H22Cl3N3SZn Molecular Weight (g/mol): 484.19 InChI Key: GGKWUSWRGRCLEV-UHFFFAOYSA-K IUPAC Name: zinc(2+) 3,7-bis(ethylamino)-2,8-dimethyl-5λ⁴-phenothiazin-5-ylium trichloride SMILES: [Cl-].[Cl-].[Cl-].[Zn++].CCNC1=CC2=[S+]C3=CC(NCC)=C(C)C=C3N=C2C=C1C

Pyridoxamine dihydrochloride, 98%, ACROS Organics™

CAS: 524-36-7 Molecular Formula: C8H12N2O2·2ClH Molecular Weight (g/mol): 241.12 InChI Key: HNWCOANXZNKMLR-UHFFFAOYSA-N Synonym: 2-methyl-3-hydroxy-4-aminomethyl-5-hydroxymethylpyridene dihydrochloride, 4-aminomethyl-5-hydroxy-6-methyl-3-pyridinemethanol dihydrochloride, 4-aminomethyl-5-hydroxymethyl-2-methylpyridin-3-ol dihydrochloride, pyridoxamine 2hcl, pyridoxamine dichlorohydrate, pyridoxamine dihydrochloride, pyridoxemine, dihydrochloride, pyridoxylamine dihydrochloride, unii-yq8ncr7v0o, yq8ncr7v0o PubChem CID: 10664 IUPAC Name: 4-(aminomethyl)-5-(hydroxymethyl)-2-methylpyridin-3-ol;dihydrochloride SMILES: CC1=NC=C(C(=C1O)CN)CO.Cl.Cl

Alfa Aesar™ (1-Hexadecyl)pyridinium chloride monohydrate, 98%

CAS: 6004-24-6 Molecular Formula: C21H40ClNO Molecular Weight (g/mol): 358.007 MDL Number: MFCD00149977 InChI Key: NFCRBQADEGXVDL-UHFFFAOYSA-M Synonym: 1-hexadecylpyridin-1-ium chloride hydrate, 1-hexadecylpyridinium chloride monohydrate, cetylpyridinii chloridum, cetylpyridinium chloride monohydrate, d9om4sk49p, hexadecylpyridinium chloride monohydrate, pyridinium, 1-hexadecyl-, chloride, monohydrate, sprol tn, unii-d9om4sk49p PubChem CID: 22324 ChEBI: CHEBI:3566 IUPAC Name: 1-hexadecylpyridin-1-ium;chloride;hydrate SMILES: CCCCCCCCCCCCCCCC[N+]1=CC=CC=C1.O.[Cl-]

Alfa Aesar™ Nalidixic acid sodium salt

CAS: 3374-05-8 Molecular Formula: C12H11N2NaO3 Molecular Weight (g/mol): 254.22 MDL Number: MFCD00064376 InChI Key: ROKRAUFZFDQWLE-UHFFFAOYSA-M Synonym: 1-ethyl-1,4-dihydro-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid sodium salt, baktogram, chemiurin, dixilina, nalidixate sodium, nalidixate sodium anhydrous, nalidixate sodium anhydrous usan, nalidixic acid sodium, nalidixic acid sodium salt, sodium nalidixate PubChem CID: 3864541 IUPAC Name: sodium;1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylate SMILES: CCN1C=C(C(=O)C2=C1N=C(C=C2)C)C(=O)[O-].[Na+]

Pyridoxal Hydrochloride, Fisher BioReagents

CAS: 65-22-5 Molecular Formula: C8H10ClNO3 Molecular Weight (g/mol): 203.622 InChI Key: FCHXJFJNDJXENQ-UHFFFAOYSA-N Synonym: 2-methyl-3-hydroxy-4-formyl-5-hydroxymethylpyridine hydrochloride, 3-hydroxy-5-hydroxymethyl-2-methyl-4-pyridinecarboxaldehyde hydrochloride, 3-hydroxy-5-hydroxymethyl-2-methylisonicotinaldehyde hydrochloride, 3-hydroxy-5-hydroxymethyl-2-methylisonicotinaldehyde, hydrochloride, 3-hydroxy-5-hydroxymethyl-2-methylpyridine-4-carbaldehyde hydrochloride, pl hcl, pyridoxal hcl, pyridoxal hydrochloride, unii-1416kf0qbc, vitamin b6 hydrochloride PubChem CID: 6171 IUPAC Name: 3-hydroxy-5-(hydroxymethyl)-2-methylpyridine-4-carbaldehyde;hydrochloride SMILES: CC1=NC=C(C(=C1O)C=O)CO.Cl

Pyridoxine Hydrochloride, Fisher BioReagents

CAS: 58-56-0 Molecular Formula: C8H12ClNO3 Molecular Weight (g/mol): 205.638 InChI Key: ZUFQODAHGAHPFQ-UHFFFAOYSA-N Synonym: alestrol, becilan, benadon, hexavibex, hexermin, hexobion, pyridoxine hcl, pyridoxine hydrochloride, pyridoxol hydrochloride, vitamin b6 PubChem CID: 6019 ChEBI: CHEBI:30961 IUPAC Name: 4,5-bis(hydroxymethyl)-2-methylpyridin-3-ol;hydrochloride SMILES: CC1=NC=C(C(=C1O)CO)CO.Cl

L-Nicotine, 99+%, ACROS Organics™

CAS: 54-11-5 Molecular Formula: C10H14N2 Molecular Weight (g/mol): 162.23 InChI Key: SNICXCGAKADSCV-JTQLQIEISA-N Synonym: --nicotine, habitrol, l-nicotine, nicoderm, nicoderm cq, nicotine, nicotrol, s---nicotine, s-3-1-methylpyrrolidin-2-yl pyridine, s-nicotine PubChem CID: 89594 ChEBI: CHEBI:17688 IUPAC Name: 3-[(2S)-1-methylpyrrolidin-2-yl]pyridine SMILES: CN1CCCC1C2=CN=CC=C2

1,2-Dimethyl-3-hydroxy-4-pyridone, 99+%, ACROS Organics™

CAS: 30652-11-0 Molecular Formula: C7H9NO2 Molecular Weight (g/mol): 139.15 MDL Number: MFCD00134497 InChI Key: TZXKOCQBRNJULO-UHFFFAOYSA-N Synonym: 1,2-dimethyl-3-hydroxy-4-pyridone, 1,2-dimethyl-3-hydroxypyrid-4-one, 1,2-dimethyl-3-hydroxypyridine-4-one, 3-hydroxy-1,2-dimethyl-4 1h-pyridone, 3-hydroxy-1,2-dimethylpyridin-4 1h-one, cp20 chelating agent, deferiprone, ferriprox, ferriprox tn, unii-2bty8kh53l PubChem CID: 2972 ChEBI: CHEBI:68554 IUPAC Name: 3-hydroxy-1,2-dimethylpyridin-4-one SMILES: CC1=C(C(=O)C=CN1C)O

Alfa Aesar™ 2-Bromo-5-nitropyridine, 98+%

CAS: 4487-59-6 Molecular Formula: C5H3BrN2O2 Molecular Weight (g/mol): 202.995 MDL Number: MFCD00006222 InChI Key: HUUFTVUBFFESEN-UHFFFAOYSA-N Synonym: 2-brom-5-nitropyridin, 2-bromo-5-nitro pyridine, 2-bromo-5-nitro-pyridin, 2-bromo-5-nitro-pyridine, 5-nitro-2-bromopyridine, acmc-1agnm, ksc237s9f, pubchem1183, tpc-py095 PubChem CID: 78240 IUPAC Name: 2-bromo-5-nitropyridine SMILES: C1=CC(=NC=C1[N+](=O)[O-])Br

Isonicotinic acid, 99%, ACROS Organics™

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

Pyridine-N-oxide, 95%, ACROS Organics™

CAS: 694-59-7 Molecular Formula: C5H5NO Molecular Weight (g/mol): 95.1 MDL Number: MFCD00006194 InChI Key: ILVXOBCQQYKLDS-UHFFFAOYSA-N Synonym: py n-oxide, pyridin-1-ium-1-olate, pyridine 1-oxide, pyridine n-oxide, pyridine oxide, pyridine, 1-oxide, pyridine-1-oxide, pyridine-n-oxide, pyridine-oxide, unii-91f12jjj4h PubChem CID: 12753 ChEBI: CHEBI:29136 IUPAC Name: 1-oxidopyridin-1-ium SMILES: C1=CC=[N+](C=C1)[O-]

2-Picolylamine 98.0+%, TCI America™

CAS: 3731-51-9 Molecular Formula: C6H8N2 Molecular Weight (g/mol): 108.144 MDL Number: MFCD00006360 InChI Key: WOXFMYVTSLAQMO-UHFFFAOYSA-N Synonym: 2-aminomethyl pyridine, 2-aminomethylpyridine, 2-picolinamine, 2-picolylamine, 2-pyridinemethanamine, 2-pyridinemethaneamine, 2-pyridinemethylamine, 2-pyridylmethyl amine, 2-pyridylmethylamine, pyridine, 2-aminomethyl PubChem CID: 19509 ChEBI: CHEBI:81387 IUPAC Name: pyridin-2-ylmethanamine SMILES: C1=CC=NC(=C1)CN

Pentafluoropyridine, 99+%, ACROS Organics™

CAS: 700-16-3 Molecular Formula: C5F5N Molecular Weight (g/mol): 169.05 MDL Number: MFCD00006225 InChI Key: XTGOWLIKIQLYRG-UHFFFAOYSA-N Synonym: 2,3,4,5,6-pentafluoro-pyridine, acmc-1bl6p, pentafluoropyridine, pentafluorpyridin, perfluoropyridine, pubchem9299, pyridine, pentafluoro PubChem CID: 69690 IUPAC Name: 2,3,4,5,6-pentafluoropyridine SMILES: C1(=C(C(=NC(=C1F)F)F)F)F

6-Bromonicotinic acid, 96%, ACROS Organics™

CAS: 6311-35-9 Molecular Formula: C6H4BrNO2 Molecular Weight (g/mol): 202.01 MDL Number: MFCD01927100 InChI Key: JDJBRMNTXORYEN-UHFFFAOYSA-N Synonym: 2-bromo-5-pyridine carboxylic acid, 2-bromo-5-pyridinecarboxylic acid, 2-bromopyridine-5-carboxylic acid, 3-pyridinecarboxylic acid, 6-bromo, 6-bromo nicotinic acid, 6-bromo-3-pyridine carboxylic acid, 6-bromo-3-pyridinecarboxylic acid, 6-bromo-nicotinic acid, 6-bromonicotinic acid, 6-bromonicotinicacid PubChem CID: 238932 IUPAC Name: 6-bromopyridine-3-carboxylic acid SMILES: C1=CC(=NC=C1C(=O)O)Br

4-Nitroquinoline N-Oxide 98.0+%, TCI America™

CAS: 56-57-5 Molecular Formula: C9H6N2O3 Molecular Weight (g/mol): 190.158 MDL Number: MFCD00006738 InChI Key: YHQDZJICGQWFHK-UHFFFAOYSA-N Synonym: 4 nqo, 4-nitroquinolin-1-oxide, 4-nitroquinoline 1-oxide, 4-nitroquinoline n-oxide, 4-nitroquinoline oxide, 4-nitroquinoline-1-oxide, 4-nitroquinoline-n-oxide, 4-nqo, nitrochin, quinoline, 4-nitro-, 1-oxide PubChem CID: 5955 ChEBI: CHEBI:16907 IUPAC Name: 4-nitro-1-oxidoquinolin-1-ium SMILES: C1=CC=C2C(=C1)C(=CC=[N+]2[O-])[N+](=O)[O-]

Alfa Aesar™ 2-Fluoro-6-hydroxypyridine, 97%

CAS: 50543-23-2 Molecular Formula: C5H4FNO Molecular Weight (g/mol): 113.091 MDL Number: MFCD03092938 InChI Key: AJRUXHIEYSYRQJ-UHFFFAOYSA-N Synonym: 2 1h-pyridinone, 6-fluoro, 2-fluoro-6-hydroxypyridine, 6-fluoro-2 1h-pyridinone, 6-fluoro-2-hydroxy-pyridine, 6-fluoro-2-hydroxypyridine, 6-fluoro-2-pyridinol, 6-fluoropyridin-2 1h-one, 6-fluoropyridin-2-ol, 6-fluoropyridine-2-ol, ksc592o7r PubChem CID: 2762887 IUPAC Name: 6-fluoro-1H-pyridin-2-one SMILES: C1=CC(=O)NC(=C1)F

Alfa Aesar™ 2-Aminopyridine, 99%

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

Alfa Aesar™ 2-Mercaptonicotinic acid, 90+%

CAS: 38521-46-9 Molecular Formula: C6H5NO2S Molecular Weight (g/mol): 155.171 MDL Number: MFCD00010102 InChI Key: WYKHFQKONWMWQM-UHFFFAOYSA-N Synonym: 1,2-dihydro-2-thioxopyridine-3-carboxylic acid, 2-mercapto-3-pyridinecarboxylic acid, 2-mercapto-nicotinic acid, 2-mercaptonicotinic acid, 2-mercaptopyridine-3-carboxylic acid, 2-sulfanylnicotinic acid, 2-sulfanylpyridine-3-carboxylic acid, 3-pyridinecarboxylic acid, 1,2-dihydro-2-thioxo, eu7d859abz, unii-eu7d859abz PubChem CID: 673681 IUPAC Name: 2-sulfanylidene-1H-pyridine-3-carboxylic acid SMILES: C1=CNC(=S)C(=C1)C(=O)O

Chelidamic Acid Monohydrate 95.0+%, TCI America™

CAS: 138-60-3 Molecular Formula: C7H5NO5 Molecular Weight (g/mol): 183.119 MDL Number: MFCD00066478 InChI Key: XTLJJHGQACAZMS-UHFFFAOYSA-N Synonym: 1,4-dihydro-4-oxopyridine-2,6-dicarboxylic acid, 2,6-dicarboxy-4-hydroxypyridine, 2,6-pyridinedicarboxylic acid, 1,4-dihydro-4-oxo, 2,6-pyridinedicarboxylic acid, 4-hydroxy, 4-hydroxy-2,6-pyridinedicarboxylic acid, 4-hydroxypyridine-2,6-dicarboxylic acid, 4-oxo-1,4-dihydro-2,6-pyridinedicarboxylic acid, 4-oxo-1,4-dihydropyridine-2,6-dicarboxylic acid, chelidamic acid, chelidamic acid hydrate PubChem CID: 8743 IUPAC Name: 4-oxo-1H-pyridine-2,6-dicarboxylic acid SMILES: C1=C(NC(=CC1=O)C(=O)O)C(=O)O

Alfa Aesar™ Pyridoxine hydrochloride, 99%

CAS: 58-56-0 Molecular Formula: C8H12ClNO3 Molecular Weight (g/mol): 205.638 MDL Number: MFCD00012807 InChI Key: ZUFQODAHGAHPFQ-UHFFFAOYSA-N Synonym: alestrol, becilan, benadon, hexavibex, hexermin, hexobion, pyridoxine hcl, pyridoxine hydrochloride, pyridoxol hydrochloride, vitamin b6 PubChem CID: 6019 ChEBI: CHEBI:30961 IUPAC Name: 4,5-bis(hydroxymethyl)-2-methylpyridin-3-ol;hydrochloride SMILES: CC1=NC=C(C(=C1O)CO)CO.Cl

2,2'-Bipyridine, ACS, 98%, Alfa Aesar™

CAS: 366-18-7 Molecular Formula: C10H8N2 Molecular Weight (g/mol): 156.188 MDL Number: MFCD00006212 InChI Key: ROFVEXUMMXZLPA-UHFFFAOYSA-N Synonym: 2,2'-bipyridin, 2,2'-bipyridine, 2,2'-bipyridyl, 2,2'-dipyridine, 2,2'-dipyridyl, 2,2-bipyridyl, 2-2-pyridyl pyridine, alpha,alpha'-bipyridyl, alpha,alpha'-dipyridyl, bipyridine PubChem CID: 1474 ChEBI: CHEBI:30351 IUPAC Name: 2-pyridin-2-ylpyridine SMILES: C1=CC=NC(=C1)C2=CC=CC=N2

Alfa Aesar™ Tris(2-phenylpyridine)iridium(III)

CAS: 693794-98-8 Molecular Formula: C33H24IrN3-3 Molecular Weight (g/mol): 654.793 MDL Number: MFCD04039766 InChI Key: JAZWLEYGTKXZCJ-UHFFFAOYSA-N Synonym: tris 2-phenylpyridine iridium iii PubChem CID: 71433583 IUPAC Name: iridium;2-phenylpyridine SMILES: C1=CC=C([C-]=C1)C2=CC=CC=N2.C1=CC=C([C-]=C1)C2=CC=CC=N2.C1=CC=C([C-]=C1)C2=CC=CC=N2.[Ir]

6-Chloro-2-hydroxypyridine 98.0+%, TCI America™

CAS: 16879-02-0 Molecular Formula: C5H4ClNO Molecular Weight (g/mol): 129.543 MDL Number: MFCD00006278 InChI Key: CLNNBQDAAGDAHI-UHFFFAOYSA-N Synonym: 2 1h-pyridinone, 6-chloro, 2 1h-pyridone, 6-chloro, 2-chloro-6-hydroxypyridine, 6-chloro-2 1h-pyridinone, 6-chloro-2-hydroxypyridine, 6-chloro-2-pyridinol, 6-chloro-2-pyridone, 6-chloropyridin-2 1h-one, 6-chloropyridin-2-ol, 6-chloropyridn-2-ol PubChem CID: 85621 IUPAC Name: 6-chloro-1H-pyridin-2-one SMILES: C1=CC(=O)NC(=C1)Cl

Alfa Aesar™ 3-Cyano-5-methylpyridine, 98+%

CAS: 42885-14-3 Molecular Formula: C7H6N2 Molecular Weight (g/mol): 118.139 MDL Number: MFCD00673151 InChI Key: VDWQWOXVBXURMT-UHFFFAOYSA-N Synonym: 3-cyano-5-methylpyridine, 3-cyano-5-methylpyridine 3-cyano-5-picoline, 3-pyridinecarbonitrile, 5-methyl, 5-cyano-3-methylpyridine, 5-cyano-3-picoline, 5-methyl-3-pyridinecarbonitrile, 5-methyl-nicotinonitrile, 5-methylnicotinonitrile, acmc-1ao5a, unii-15462uxn1x PubChem CID: 637838 IUPAC Name: 5-methylpyridine-3-carbonitrile SMILES: CC1=CN=CC(=C1)C#N

Picolinic acid, 99%, ACROS Organics™

CAS: 98-98-6 Molecular Formula: C6H5NO2 Molecular Weight (g/mol): 123.11 MDL Number: MFCD00006293 InChI Key: SIOXPEMLGUPBBT-UHFFFAOYSA-N Synonym: 2-carboxypyridine, 2-picolinic acid, 2-pyridinecarboxylic acid, acide picolique, alpha-picolinic acid, alpha-pyridinecarboxylic acid, o-pyridinecarboxylic acid, picolinate, picolinic acid, pyridinecarboxylic acid PubChem CID: 1018 ChEBI: CHEBI:28747 IUPAC Name: pyridine-2-carboxylic acid SMILES: C1=CC=NC(=C1)C(=O)O

Nalidixic acid, 99.5%, ACROS Organics™

CAS: 389-08-2 Molecular Formula: C12H12N2O3 Molecular Weight (g/mol): 232.24 MDL Number: MFCD00006884 InChI Key: MHWLWQUZZRMNGJ-UHFFFAOYSA-N Synonym: innoxalon, nalidixan, nalidixate, nalidixic acid, nalidixin, nalitucsan, nevigramon, sicmylon, unaserus, uronidix 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

Nicotinic acid, 99.5%, ACROS Organics™

CAS: 59-67-6 Molecular Formula: C6H5NO2 Molecular Weight (g/mol): 123.11 MDL Number: MFCD00006391 InChI Key: PVNIIMVLHYAWGP-UHFFFAOYSA-N Synonym: 3-carboxypyridine, 3-pyridinecarboxylic acid, acidum nicotinicum, akotin, apelagrin, daskil, niacin, nicotinic acid, pellagrin, wampocap PubChem CID: 938 ChEBI: CHEBI:15940 IUPAC Name: pyridine-3-carboxylic acid SMILES: C1=CC(=CN=C1)C(=O)O

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