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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

Tris(2,2'-bipyridyl)ruthenium(II) chloride, 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

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
2

cis-Dichlorobis(2,2'-bipyridine)ruthenium(II) dihydrate, 99%

CAS: 15746-57-3 Molecular Formula: C20H16Cl2N4Ru·2H2O Molecular Weight (g/mol): 520.38 MDL Number: MFCD00015504 InChI Key: NHKTUSUPCAKVHT-UHFFFAOYSA-L Synonym: cis-dichlorobis 2,2'-bipyridine ruthenium ii dihydrate, 99,cis-dichlorobis 2,2'-bipyridine-ruthenium ii dihydrate PubChem CID: 71463877 IUPAC Name: 2-pyridin-2-ylpyridine;ruthenium(2+);dichloride;dihydrate SMILES: C1=CC=NC(=C1)C2=CC=CC=N2.C1=CC=NC(=C1)C2=CC=CC=N2.O.O.[Cl-].[Cl-].[Ru+2]

PubChem CID 71463877
CAS 15746-57-3
Molecular Weight (g/mol) 520.38
MDL Number MFCD00015504
SMILES C1=CC=NC(=C1)C2=CC=CC=N2.C1=CC=NC(=C1)C2=CC=CC=N2.O.O.[Cl-].[Cl-].[Ru+2]
Synonym cis-dichlorobis 2,2'-bipyridine ruthenium ii dihydrate, 99,cis-dichlorobis 2,2'-bipyridine-ruthenium ii dihydrate
IUPAC Name 2-pyridin-2-ylpyridine;ruthenium(2+);dichloride;dihydrate
InChI Key NHKTUSUPCAKVHT-UHFFFAOYSA-L
Molecular Formula C20H16Cl2N4Ru·2H2O
3

Tris(2,2'-bipyridyl)ruthenium(II) Chloride Hexahydrate 98.0+%, TCI America™

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: λ²-ruthenium(2+) tris(2,2'-bipyridine) hexahydrate dichloride 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

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 λ²-ruthenium(2+) tris(2,2'-bipyridine) hexahydrate dichloride
InChI Key WHELTKFSBJNBMQ-UHFFFAOYSA-L
Molecular Formula C30H36Cl2N6O6Ru
4

Bis(isothiocyanato)bis(2,2'-bipyridyl-4,4'-dicarboxylato)ruthenium(II) 85.0+%, TCI America™

CAS: 141460-19-7 Molecular Formula: C26H16N6O8RuS2 Molecular Weight (g/mol): 705.638 MDL Number: MFCD11042213 InChI Key: VMISXESAJBVFNH-UHFFFAOYSA-N Synonym: N3 Dye PubChem CID: 121235232 IUPAC Name: 2-(4-carboxylatopyridin-2-yl)pyridine-4-carboxylate;hydron;ruthenium(2+);diisothiocyanate SMILES: [H+].[H+].[H+].[H+].C1=CN=C(C=C1C(=O)[O-])C2=NC=CC(=C2)C(=O)[O-].C1=CN=C(C=C1C(=O)[O-])C2=NC=CC(=C2)C(=O)[O-].C(=[N-])=S.C(=[N-])=S.[Ru+2]

PubChem CID 121235232
CAS 141460-19-7
Molecular Weight (g/mol) 705.638
MDL Number MFCD11042213
SMILES [H+].[H+].[H+].[H+].C1=CN=C(C=C1C(=O)[O-])C2=NC=CC(=C2)C(=O)[O-].C1=CN=C(C=C1C(=O)[O-])C2=NC=CC(=C2)C(=O)[O-].C(=[N-])=S.C(=[N-])=S.[Ru+2]
Synonym N3 Dye
IUPAC Name 2-(4-carboxylatopyridin-2-yl)pyridine-4-carboxylate;hydron;ruthenium(2+);diisothiocyanate
InChI Key VMISXESAJBVFNH-UHFFFAOYSA-N
Molecular Formula C26H16N6O8RuS2
5

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

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
6

Z907 Dye Sodium Salt 85.0+%, TCI America™

CAS: 871466-65-8 Molecular Formula: C42H51N6NaO4RuS2 Molecular Weight (g/mol): 892.088 InChI Key: OCLFVSVEFHHWRU-UHFFFAOYSA-K Synonym: Z907 Dye Sodium Salt PubChem CID: 72240744 IUPAC Name: sodium;2-(4-carboxypyridin-2-yl)pyridine-4-carboxylate;4-nonyl-2-(4-nonylpyridin-2-yl)pyridine;ruthenium(2+);dithiocyanate SMILES: CCCCCCCCCC1=CC(=NC=C1)C2=NC=CC(=C2)CCCCCCCCC.C1=CN=C(C=C1C(=O)O)C2=NC=CC(=C2)C(=O)[O-].C(#N)[S-].C(#N)[S-].[Na+].[Ru+2]

PubChem CID 72240744
CAS 871466-65-8
Molecular Weight (g/mol) 892.088
SMILES CCCCCCCCCC1=CC(=NC=C1)C2=NC=CC(=C2)CCCCCCCCC.C1=CN=C(C=C1C(=O)O)C2=NC=CC(=C2)C(=O)[O-].C(#N)[S-].C(#N)[S-].[Na+].[Ru+2]
Synonym Z907 Dye Sodium Salt
IUPAC Name sodium;2-(4-carboxypyridin-2-yl)pyridine-4-carboxylate;4-nonyl-2-(4-nonylpyridin-2-yl)pyridine;ruthenium(2+);dithiocyanate
InChI Key OCLFVSVEFHHWRU-UHFFFAOYSA-K
Molecular Formula C42H51N6NaO4RuS2
7

cis-Bis(2,2'-bipyridine)dichlororuthenium(II) dihydrate, Ru 19% min

CAS: 609844-11-3 Molecular Formula: C20H20Cl2N4O2Ru Molecular Weight (g/mol): 520.376 MDL Number: MFCD00012040 InChI Key: NHKTUSUPCAKVHT-UHFFFAOYSA-L Synonym: cis-dichlorobis 2,2'-bipyridine ruthenium ii dihydrate, 99,cis-dichlorobis 2,2'-bipyridine-ruthenium ii dihydrate PubChem CID: 71463877 IUPAC Name: 2-pyridin-2-ylpyridine;ruthenium(2+);dichloride;dihydrate SMILES: C1=CC=NC(=C1)C2=CC=CC=N2.C1=CC=NC(=C1)C2=CC=CC=N2.O.O.[Cl-].[Cl-].[Ru+2]

PubChem CID 71463877
CAS 609844-11-3
Molecular Weight (g/mol) 520.376
MDL Number MFCD00012040
SMILES C1=CC=NC(=C1)C2=CC=CC=N2.C1=CC=NC(=C1)C2=CC=CC=N2.O.O.[Cl-].[Cl-].[Ru+2]
Synonym cis-dichlorobis 2,2'-bipyridine ruthenium ii dihydrate, 99,cis-dichlorobis 2,2'-bipyridine-ruthenium ii dihydrate
IUPAC Name 2-pyridin-2-ylpyridine;ruthenium(2+);dichloride;dihydrate
InChI Key NHKTUSUPCAKVHT-UHFFFAOYSA-L
Molecular Formula C20H20Cl2N4O2Ru
8

cis-Bis(2,2'-bipyridine)dichlororuthenium(II) hydrate, 97%

CAS: 98014-14-3 Molecular Formula: C20H16Cl2N4Ru Molecular Weight (g/mol): 484.35 MDL Number: MFCD00150005 InChI Key: MGAJEYXQYJBLQL-UHFFFAOYSA-L Synonym: cis-bis 2,2'-bipyridine dichlororuthenium ii hydrate,bis bipyridyl dichlororuthenium hydrate,2,2'-bipyridine-dichlororuthenium-water 2/1/1,cis-dichlorobis 2,2'-bipyridine ruthenium ii,cis-bis 2,2'-bipyridine dichlororuthenium ii monohydrate,cis-bis 2,2-bipyridine dichlororuthenium ii hydrate,cis-bis-2,2'-bipyridine ruthenium ii chloride,hydrate,cis-bis 2,2 inverted exclamation marka-bipyridine dichlororuthenium ii hydrate PubChem CID: 16211844 SMILES: Cl[Ru]Cl.C1=CN=C(C=C1)C1=NC=CC=C1.C1=CN=C(C=C1)C1=NC=CC=C1

PubChem CID 16211844
CAS 98014-14-3
Molecular Weight (g/mol) 484.35
MDL Number MFCD00150005
SMILES Cl[Ru]Cl.C1=CN=C(C=C1)C1=NC=CC=C1.C1=CN=C(C=C1)C1=NC=CC=C1
Synonym cis-bis 2,2'-bipyridine dichlororuthenium ii hydrate,bis bipyridyl dichlororuthenium hydrate,2,2'-bipyridine-dichlororuthenium-water 2/1/1,cis-dichlorobis 2,2'-bipyridine ruthenium ii,cis-bis 2,2'-bipyridine dichlororuthenium ii monohydrate,cis-bis 2,2-bipyridine dichlororuthenium ii hydrate,cis-bis-2,2'-bipyridine ruthenium ii chloride,hydrate,cis-bis 2,2 inverted exclamation marka-bipyridine dichlororuthenium ii hydrate
InChI Key MGAJEYXQYJBLQL-UHFFFAOYSA-L
Molecular Formula C20H16Cl2N4Ru
9

TARGETMOL CHEMICALS INC Ruthenium Red 500MG
SDP

Also available in 100 mg and bulk. Please contact Fisher for quotes. Ruthenium Red (Ammoniated ruthenium oxychloride) is a polycationic dye widely used for electron microscopy (EM) of cells, tissues and vegetative bacteria. Ruthenium red strongly reacts with phospholipids and fatty acids and binds to acidic mucopolysaccharides. Ruthenium red is a L-type calcium current (ICa) blocker, blocks Ca2+ uptake and release, and voltage-sensitive Ca2+ channels Purity 95%

ENCOMPASS_PREFERRED
10

Medchemexpress LLC Ruthenium red (ammoniated ruthenium oxychloride) | 11103-72-3 | 99.95% | 786.35 | 100 MG
SDP

Ruthenium red, also known as ammoniated ruthenium oxychloride, is a polycationic dye primarily utilized for electron microscopy of biological samples. It strongly interacts with phospholipids, fatty acids, and acidic mucopolysaccharides. This compound also functions as an L-type calcium current (ICa) blocker.

  • Used for electron microscopy of cells, tissues, and vegetative bacteria.
  • Strongly reacts with phospholipids and fatty acids.
  • Binds to acidic mucopolysaccharides.
  • Acts as an L-type calcium current (ICa) blocker.
  • Blocks sarcoplasmic calcium release channels or mitochondrial calcium uptake.
  • Blocks sodium current and slows its inactivation time-course.

ENCOMPASS_PREFERRED
11

Ambeed Tris 2 2 bipyridine ruthenium

Tris(2,2'-bipyridine)ruthenium bis(hexafluorophosphate), 60804-74-2, 99%

ENCOMPASS_PREFERRED
12

Medchemexpress LLC Ruthenium(III) acetylacetonate | 14284-93-6 | MFCD00000030 | 99.9% | 398.39 | C15H21O6Ru | 1 G
SDP

Ru(acac)3 (tris(acetylacetonato)ruthenium(III), CAS 14284-93-6) is a coordination compound used as a biochemical reagent and catalyst in materials and life-science research. Supplied for research use only, the compound is reported at high purity and has defined storage recommendations to preserve stability.

  • High purity (99.9%) suitable for analytical and synthetic applications.
  • Stable at room temperature when protected from light and stored under nitrogen.
  • Solvent stability: -80°C for up to 2 years, -20°C for up to 1 year.
  • Useful as a catalyst and precursor for ruthenium-containing materials.
  • Provided in small laboratory pack sizes for research workflows.
  • Intended for research use only; not for human therapeutic use.

ENCOMPASS_PREFERRED
13

Medchemexpress LLC Tricarbonylchloro(glycinato)ruthenium (II) | 475473-26-8 | 97.5% | 294.61 | C5H4ClNO5Ru | 50 MG
SDP

CORM-3 is a water-soluble carbon monoxide (CO) releasing molecule used in research to study the biological effects of CO, including anti-inflammatory and cardioprotective responses. It is suitable for controlled CO delivery in cellular and biochemical assays and is supplied in solid or solution formats for laboratory use.

  • Water-soluble CO-releasing molecule for biological studies.
  • Suitable for in vitro studies of NF-κB signaling and reactive oxygen species.
  • Available as solid powder or pre-made solution for flexible workflows.
  • High purity supports reproducible experimental results.
  • Compatible with aqueous buffers and cellular media for rapid CO release.

ENCOMPASS_PREFERRED
14

Medchemexpress LLC Tricarbonylchloro(glycinato)ruthenium | 475473-26-8 | 97.5% | 294.61 g/mol | C5H4ClNO5Ru | 1 ML
SDP

CORM-3 is a carbon monoxide-releasing molecule used in research to deliver controlled CO to biological systems. It modulates inflammatory signaling and oxidative stress pathways, making it a tool for studying CO-mediated cytoprotective and anti-inflammatory effects.

  • Releases carbon monoxide for biological studies.
  • Attenuates NF-κB p65 nuclear translocation.
  • Reduces generation of reactive oxygen species.
  • Enhances intracellular glutathione and superoxide dismutase levels.
  • Reduces NLRP3 inflammasome activation.
  • Available as a 10 mM solution in DMSO (1 mL) and as solid quantities for synthesis or formulation.

ENCOMPASS_PREFERRED
15

eMolecules​ cis-Dichlorobis(2,2'-bipyridine)ruthenium(II) dihydrate, 99% | 15746-57-3 | | 1g

Strem Chemicals | cis-Dichlorobis(2,2'-bipyridine)ruthenium(II) dihydrate, 99% | 1g | 321338583 | 44-0200 | 99.000 | 15746-57-3 | | 484.350 | C20H16Cl2N4Ru

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ENCOMPASS_PREFERRED