Pyridinium derivatives

4-Nitroquinoline-N-oxide, 98%, ACROS Organics™

CAS: 56-57-5 Molecular Formula: C9H6N2O3 Molecular Weight (g/mol): 190.16 MDL Number: MFCD00006738 InChI Key: YHQDZJICGQWFHK-UHFFFAOYSA-N Synonym: 4 nqo 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-]

Pyridine hydrochloride, 98%, pure, ACROS Organics™

CAS: 628-13-7 Molecular Formula: C5H5N·ClH Molecular Weight (g/mol): 115.56 InChI Key: AOJFQRQNPXYVLM-UHFFFAOYSA-N Synonym: pyrdine hydrochloride PubChem CID: 10176127 IUPAC Name: pyridine;hydrochloride SMILES: C1=CC=NC=C1.Cl

Alfa Aesar™ 4-Ethynylpyridine hydrochloride, 97%

CAS: 352530-29-1 Molecular Formula: C7H6ClN Molecular Weight (g/mol): 139.582 MDL Number: MFCD03093912 InChI Key: KFBZWZGIZHLUBX-UHFFFAOYSA-N Synonym: 4-ethynyl pyridine hydrochloride PubChem CID: 16216931 IUPAC Name: 4-ethynylpyridine;hydrochloride SMILES: C#CC1=CC=NC=C1.Cl

Alfa Aesar™ 4-Chloro-3-(hydroxymethyl)pyridine hydrochloride, 98%

CAS: 245124-17-8 Molecular Formula: C6H7Cl2NO Molecular Weight (g/mol): 180.028 MDL Number: MFCD23703142 InChI Key: OPXGRFCMPCHNIY-UHFFFAOYSA-N Synonym: 4-chloro-3-pyridinemethanol hydrochloride PubChem CID: 71607202 IUPAC Name: (4-chloropyridin-3-yl)methanol;hydrochloride SMILES: C1=CN=CC(=C1Cl)CO.Cl

Pyridostigmine bromide, 98%, Acros Organics™

CAS: 101-26-8 Molecular Formula: C9H13BrN2O2 Molecular Weight (g/mol): 261.119 InChI Key: VNYBTNPBYXSMOO-UHFFFAOYSA-M Synonym: 3-dimethylcarbamoyl oxy-1-methylpyridin-1-ium bromide PubChem CID: 7550 IUPAC Name: (1-methylpyridin-1-ium-3-yl) N,N-dimethylcarbamate;bromide SMILES: C[N+]1=CC=CC(=C1)OC(=O)N(C)C.[Br-]

1-Hexadecylpyridinium chloride monohydrate, 96.0-101.0%, ACROS Organics™

CAS: 6004-24-6 Molecular Formula: C21H38ClN·H2O Molecular Weight (g/mol): 358.01 MDL Number: MFCD00149977 InChI Key: NFCRBQADEGXVDL-UHFFFAOYSA-M Synonym: 1-hexadecylpyridin-1-ium chloride hydrate PubChem CID: 22324 ChEBI: CHEBI:3566 IUPAC Name: 1-hexadecylpyridin-1-ium;chloride;hydrate SMILES: CCCCCCCCCCCCCCCC[N+]1=CC=CC=C1.O.[Cl-]

3-(1-Pyridinio)-1-propanesulfonate, 99%, Acros Organics™

CAS: 15471-17-7 Molecular Formula: C8H11NO3S Molecular Weight (g/mol): 201.24 InChI Key: REEBJQTUIJTGAL-UHFFFAOYSA-N Synonym: 1-3-sulfonatopropyl pyridin-1-ium PubChem CID: 84929 IUPAC Name: 3-pyridin-1-ium-1-ylpropane-1-sulfonate SMILES: C1=CC=[N+](C=C1)CCCS(=O)(=O)[O-]

Alfa Aesar™ Pyridine hydrochloride, 98%

CAS: 628-13-7 Molecular Formula: C5H6ClN Molecular Weight (g/mol): 115.56 MDL Number: MFCD00012802 InChI Key: AOJFQRQNPXYVLM-UHFFFAOYSA-N Synonym: pyrdine hydrochloride PubChem CID: 10176127 IUPAC Name: pyridine;hydrochloride SMILES: C1=CC=NC=C1.Cl

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

CAS: 82228-89-5 Molecular Formula: C13H13NO4S Molecular Weight (g/mol): 279.31 MDL Number: MFCD08061351 InChI Key: HSVLGIFAXFDLMU-UHFFFAOYSA-M Synonym: 4-formyl-1-methyl pyridinium benzensulfonate PubChem CID: 9817127 IUPAC Name: benzenesulfonate;1-methylpyridin-1-ium-4-carbaldehyde SMILES: C[N+]1=CC=C(C=C1)C=O.C1=CC=C(C=C1)S(=O)(=O)[O-]

Alfa Aesar™ Pyridine N-oxide, 95%

CAS: 694-59-7 Molecular Formula: C5H5NO Molecular Weight (g/mol): 95.101 MDL Number: MFCD00006194 InChI Key: ILVXOBCQQYKLDS-UHFFFAOYSA-N Synonym: py n-oxide PubChem CID: 12753 ChEBI: CHEBI:29136 IUPAC Name: 1-oxidopyridin-1-ium SMILES: C1=CC=[N+](C=C1)[O-]

1-Fluoropyridinium Tetrafluoroborate 95.0+%, TCI America™

CAS: 107264-09-5 Molecular Formula: C5H5BF5N Molecular Weight (g/mol): 184.904 MDL Number: MFCD00153176 InChI Key: PIGQKECRKGMXRG-UHFFFAOYSA-N Synonym: 1-fluoropyridin-1-ium tetrafluoroborate PubChem CID: 2733303 IUPAC Name: 1-fluoropyridin-1-ium;tetrafluoroborate SMILES: [B-](F)(F)(F)F.C1=CC=[N+](C=C1)F

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 PubChem CID: 22324 ChEBI: CHEBI:3566 IUPAC Name: 1-hexadecylpyridin-1-ium;chloride;hydrate SMILES: CCCCCCCCCCCCCCCC[N+]1=CC=CC=C1.O.[Cl-]

H-9 dihydrochloride, Tocris Bioscience™ Available on GSA/VA Contract for Federal Government customers only.

CAS: 116700-36-8 Molecular Formula: C11H15Cl2N3O2S Molecular Weight (g/mol): 324.22 InChI Key: HBLCYSFLYMHCBM-UHFFFAOYSA-N Synonym: bmk1-b5 PubChem CID: 11957465 IUPAC Name: N-(2-aminoethyl)isoquinoline-5-sulfonamide;dihydrochloride SMILES: C1=CC2=C(C=CN=C2)C(=C1)S(=O)(=O)NCCN.Cl.Cl

1-(4-Pyridyl)pyridinium Chloride Hydrochloride Hydrate 98.0+%, TCI America™

CAS: 5421-92-1 Molecular Formula: C10H10Cl2N2 Molecular Weight (g/mol): 229.104 MDL Number: MFCD00012821 InChI Key: QZOFFMRDIRXGKJ-UHFFFAOYSA-M Synonym: 1,4'-bipyridin-1-ium chloride hydrochloride PubChem CID: 79461 IUPAC Name: 4-pyridin-1-ium-1-ylpyridine;chloride;hydrochloride SMILES: C1=CC=[N+](C=C1)C2=CC=NC=C2.Cl.[Cl-]

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

CAS: 1124-33-0 Molecular Formula: C5H4N2O3 Molecular Weight (g/mol): 140.098 MDL Number: MFCD00006206 InChI Key: RXKNNAKAVAHBNK-UHFFFAOYSA-N Synonym: 4-nitro-1-oxido-pyridin-1-ium PubChem CID: 14300 IUPAC Name: 4-nitro-1-oxidopyridin-1-ium SMILES: C1=C[N+](=CC=C1[N+](=O)[O-])[O-]

Hexadecylpyridinium Chloride Monohydrate 98.0+%, TCI America™

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 PubChem CID: 22324 ChEBI: CHEBI:3566 IUPAC Name: 1-hexadecylpyridin-1-ium;chloride;hydrate SMILES: CCCCCCCCCCCCCCCC[N+]1=CC=CC=C1.O.[Cl-]

Cetylpyridinium Chloride, MP Biomedicals™

CAS: 123-03-5 Molecular Formula: C21H38ClN Molecular Weight (g/mol): 339.992 InChI Key: YMKDRGPMQRFJGP-UHFFFAOYSA-M Synonym: cetylpyridinium chloride, 1-hexadecylpyridinium chloride, hexadecylpyridinium chloride, pristacin, 1-hexadecylpyridin-1-ium chloride, cetamium, dobendan, pyrisept, tserigel, aktivex PubChem CID: 31239 ChEBI: CHEBI:32915 IUPAC Name: 1-hexadecylpyridin-1-ium;chloride SMILES: CCCCCCCCCCCCCCCC[N+]1=CC=CC=C1.[Cl-]

MilliporeSigma™ NDSB-201, Calbiochem™,

CAS: 15471-17-7 Molecular Formula: C8H11NO3S Molecular Weight (g/mol): 201.24 InChI Key: REEBJQTUIJTGAL-UHFFFAOYSA-N Synonym: 3-(1-Pyridino)-1-propane Sulfonate PubChem CID: 84929 IUPAC Name: 3-pyridin-1-ium-1-ylpropane-1-sulfonate SMILES: C1=CC=[N+](C=C1)CCCS(=O)(=O)[O-]

Alfa Aesar™ Isoquinoline N-oxide, 98%

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

Alfa Aesar™ N-Fluoropyridinium trifluoromethanesulfonate, 95%

CAS: 107263-95-6 Molecular Formula: C6H5F4NO3S Molecular Weight (g/mol): 247.164 MDL Number: MFCD00013458 InChI Key: JFZMMCYRTJBQQI-UHFFFAOYSA-M Synonym: 1-fluoropyridin-1-ium triflate PubChem CID: 2724576 IUPAC Name: 1-fluoropyridin-1-ium;trifluoromethanesulfonate SMILES: C1=CC=[N+](C=C1)F.C(F)(F)(F)S(=O)(=O)[O-]

Alfa Aesar™ 4-Nitropyridine N-oxide, 97%

CAS: 1124-33-0 Molecular Formula: C5H4N2O3 Molecular Weight (g/mol): 140.098 MDL Number: MFCD00006206 InChI Key: RXKNNAKAVAHBNK-UHFFFAOYSA-N Synonym: 4-nitro-1-oxido-pyridin-1-ium PubChem CID: 14300 IUPAC Name: 4-nitro-1-oxidopyridin-1-ium SMILES: C1=C[N+](=CC=C1[N+](=O)[O-])[O-]

Alfa Aesar™ Pyridinium fluorochromate, 98%

CAS: 83042-08-4 Molecular Formula: C5H6CrFNO3 MDL Number: MFCD00151617 Synonym: chromium trioxide pyridium hydrofluoride

Alfa Aesar™ 2,3-Dimethyl-4-nitropyridine N-oxide, 97%

CAS: 37699-43-7 Molecular Formula: C7H8N2O3 Molecular Weight (g/mol): 168.152 MDL Number: MFCD00065172 InChI Key: CFMTVTYBZMKULI-UHFFFAOYSA-N Synonym: 2,3-dimethyl-4-nitro-1-oxido-pyridin-1-ium PubChem CID: 148223 IUPAC Name: 2,3-dimethyl-4-nitro-1-oxidopyridin-1-ium SMILES: CC1=C(C=C[N+](=C1C)[O-])[N+](=O)[O-]

Alfa Aesar™ 7-Bromoisoquinoline N-oxide, 98%

CAS: 223671-18-9 Molecular Formula: C9H6BrNO Molecular Weight (g/mol): 224.057 MDL Number: MFCD09953462 InChI Key: QLRDQGRZLHHBPE-UHFFFAOYSA-N Synonym: 7-bromoisoquinolin-2-ium-2-olate PubChem CID: 22665927 IUPAC Name: 7-bromo-2-oxidoisoquinolin-2-ium SMILES: C1=CC(=CC2=C1C=C[N+](=C2)[O-])Br

1-Fluoropyridinium tetrafluoroborate, 97%, ACROS Organics™

CAS: 107264-09-5 Molecular Formula: C5H5FN·BF4 Molecular Weight (g/mol): 184.91 MDL Number: MFCD00153176 InChI Key: PIGQKECRKGMXRG-UHFFFAOYSA-N Synonym: 1-fluoropyridin-1-ium tetrafluoroborate PubChem CID: 2733303 IUPAC Name: 1-fluoropyridin-1-ium;tetrafluoroborate SMILES: [B-](F)(F)(F)F.C1=CC=[N+](C=C1)F

Alfa Aesar™ 4-Nitro-2-picoline N-oxide, 98%

CAS: 5470-66-6 Molecular Formula: C6H6N2O3 Molecular Weight (g/mol): 154.125 MDL Number: MFCD00014625 InChI Key: FTTIAVRPJGCXAC-UHFFFAOYSA-N Synonym: 2-methyl-4-nitropyridin-1-ium-1-olate PubChem CID: 95291 IUPAC Name: 2-methyl-4-nitro-1-oxidopyridin-1-ium SMILES: CC1=[N+](C=CC(=C1)[N+](=O)[O-])[O-]

Alfa Aesar™ 1-n-Butylpyridinium chloride, 98%

CAS: 1124-64-7 Molecular Formula: C9H14ClN Molecular Weight (g/mol): 171.668 MDL Number: MFCD00060047 InChI Key: POKOASTYJWUQJG-UHFFFAOYSA-M Synonym: 1-butylpyridin-1-ium chloride PubChem CID: 2734171 IUPAC Name: 1-butylpyridin-1-ium;chloride SMILES: CCCC[N+]1=CC=CC=C1.[Cl-]

Alfa Aesar™ 2-Ethoxy-4-methylphenol, 95%

CAS: 2587-01-1 Molecular Formula: C5H2Cl2N2O3 Molecular Weight (g/mol): 208.98 MDL Number: MFCD00043697 InChI Key: LWOLKOLHQCMQDE-UHFFFAOYSA-N Synonym: 2,6-dichloro-4-nitro-pyridine-n-oxide PubChem CID: 2784721 IUPAC Name: 2,6-dichloro-4-nitro-1-oxidopyridin-1-ium SMILES: C1=C(C=C([N+](=C1Cl)[O-])Cl)[N+](=O)[O-]

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