yingweiwo

Dichloro(p-cymene)ruthenium(II) dimer

Alias: Tetrachlorobis(mu-4-cymene)diruthenium(II)
Dichloro(p-isopropyltoluene)ruthenium(II) dimer (tetrachlorobis(μ-4-isopropyltoluene)ruthenium(II)) is a metal complex precursor.
Dichloro(p-cymene)ruthenium(II) dimer
Dichloro(p-cymene)ruthenium(II) dimer Chemical Structure CAS No.: 52462-29-0
Product category: Biochemical Assay Reagents
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
500mg
1g
5g
10g
Other Sizes
Official Supplier of:
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text

 

  • Business Relationship with 5000+ Clients Globally
  • Major Universities, Research Institutions, Biotech & Pharma
  • Citations by Top Journals: Nature, Cell, Science, etc.
Top Publications Citing lnvivochem Products
Product Description
Dichloro(p-cymene)ruthenium(II) dimer (Tetrachlorobis(mu-4-cymene)diruthenium(II)) is a metal complex precursor. Dichloro(p-cymene)ruthenium(II) dimer shows promise for use in the research of metal anticancer agents.
Dichloro(p-cymene)ruthenium(II) dimer is an organometallic compound with molecular formula C20H28Cl4Ru2 and molecular weight 612.39. It is a dinuclear ruthenium-arene complex widely used as a catalyst in organic synthesis, particularly in hydrogenation and hydrosilylation reactions. When functionalized with di- or tripyridyl aromatic ether ligands, it yields multi-nuclear organometallic complexes that serve as antiparasitic agents. It is also a precursor for synthesizing biologically active ruthenium complexes with anticancer properties.
Biological Activity I Assay Protocols (From Reference)
Targets
Dichloro(p-cymene)ruthenium(II) dimer primarily targets DNA and proteins, inducing cancer cell death via the p53-dependent signaling pathway. Ruthenium-arene complexes derived from this dimer exert anticancer effects by interacting with DNA and inhibiting topoisomerase activity. These complexes are promising chemotherapeutic agents for cancer treatment. Bis-salicylaldimine-based dimetallic Ru-(p-cymene) complexes have been shown to exert anticancer effects by activating the p53 pathway, suggesting their potential for treating cancer.
ln Vitro
In vitro, dichloro(p-cymene)ruthenium(II) dimer and its derived complexes demonstrate significant anticancer effects. Bis-salicylaldimine-based dimetallic Ru-(p-cymene) complexes exert anticancer effects by activating the p53 pathway. These ruthenium complexes are capable of inducing cancer cell death and suppressing invasion in various cancer cell lines. The compound serves as a key building block for synthesizing metal-based drugs with enhanced biological activity and reduced systemic toxicity compared to platinum-based chemotherapeutics.
ln Vivo
In vivo, ruthenium(II)-arene complexes derived from dichloro(p-cymene)ruthenium(II) dimer have demonstrated tumor growth inhibition in animal models. These complexes show promising chemotherapeutic potential for the treatment of cancer, as evidenced by their ability to suppress tumor progression and metastasis. The in vivo efficacy is attributed to their DNA-binding properties and activation of p53-dependent apoptotic pathways. Further studies are ongoing to optimize their pharmacokinetic and toxicity profiles.
Enzyme Assay
For in vitro enzyme assays, the target enzyme (e.g., topoisomerase or kinase) is incubated with varying concentrations of the ruthenium complex (0.1-100 uM) in a suitable buffer (e.g., 50 mM Tris-HCl, pH 7.5, containing 10 mM MgCl2, 1 mM DTT, and 0.01% BSA) at 37degC for 30-60 minutes. The reaction is initiated by adding a specific substrate, and enzyme activity is measured using a chromogenic or fluorogenic method. IC₅0 values are calculated by plotting inhibition percentage against compound concentration.
Cell Assay
For cell-based assays, cancer cell lines (e.g., A549, HeLa, MCF-7) are cultured in DMEM or RPMI-1640 medium supplemented with 10% fetal bovine serum and 1% penicillin-streptomycin at 37degC in a 5% CO2 humidified incubator. Cells are treated with the ruthenium complex at concentrations ranging from 1-100 uM for 24-72 hours. Cell viability is assessed using MTT or CCK-8 assays. Apoptosis is measured by Annexin V/PI staining and flow cytometry. Cell cycle distribution is analyzed by propidium iodide staining. Expression of p53 and its downstream targets is evaluated by Western blotting.
Animal Protocol
For in vivo efficacy studies, immunodeficient mice (e.g., nude mice, 6-8 weeks old) are subcutaneously inoculated with 5×10⁶ cancer cells (e.g., A549 or HeLa) suspended in a 1:1 mixture of PBS and Matrigel. When tumors reach a volume of approximately 100-200 mm3, mice are randomized into treatment groups (n=6-8 per group). The ruthenium complex is administered intraperitoneally or intravenously at doses of 1-10 mg/kg in a suitable vehicle (e.g., 10% DMSO, 40% PEG300, 5% Tween 80, 45% saline) every 2-3 days for 2-4 weeks. Tumor volume is measured with digital calipers every 2-3 days. Body weight is monitored as a toxicity indicator. At the study endpoint, tumors are harvested for histopathological examination (H&E staining), and TUNEL assays are performed to assess apoptosis.
ADME/Pharmacokinetics
The pharmacokinetic properties of dichloro(p-cymene)ruthenium(II) dimer itself are not fully characterized. However, ruthenium-arene complexes derived from this dimer generally exhibit moderate stability in plasma and undergo ligand exchange reactions. After intravenous administration, these complexes distribute widely to tissues, including tumors, and are eliminated primarily via renal and hepatic routes. The ruthenium metal core can be redox-active, which contributes to both therapeutic activity and potential toxicity.
Toxicity/Toxicokinetics
The acute toxicity of dichloro(p-cymene)ruthenium(II) dimer is not well documented. Related ruthenium-arene complexes generally have a better safety profile than platinum-based drugs. They may cause skin and eye irritation. Inhalation of dust or vapors may cause respiratory tract irritation. It is a combustible solid. Standard safety precautions (fume hood, gloves, goggles, lab coat) should be used when handling the compound. Detailed toxicity data should be consulted before use.
References

[1]. Synthesis and in vitro anticancer activity of ruthenium-cymene complexes with cyclohexyl-functionalized ethylenediamine-N,N'-diacetate-type ligands. ChemMedChem. 2011 Oct 4;6(10):1884-91.

[2]. Study of reactivity of p-cymene ruthenium (II) dimer towards diphenyl-2-pyridylphosphine: Synthesis, characterization and molecular structures of [(η6-p-cymene) RuCl2 (PPh2Py)] and [(η6-p-cymene) RuCl (PPh2Py)] BF4[J]. Journal of Chemical Sciences, 2004, 116(1): 21-27.

Additional Infomation
Dichloro(p-cymene)ruthenium(II) dimer is an essential catalyst in organic synthesis, particularly for hydrosilylation, hydrogenation, and C-H bond activation reactions. It serves as a versatile precursor for developing ruthenium-based anticancer agents, which represent a promising alternative to platinum-based chemotherapeutics. Bis-salicylaldimine-based dimetallic Ru-(p-cymene) complexes derived from this dimer exert anticancer effects by activating the p53 pathway. The compound is not approved for clinical use and is strictly for research purposes.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C22H34CL4RU2
Molecular Weight
612.38
Exact Mass
615.901
CAS #
52462-29-0
PubChem CID
10908223
Appearance
Orange to reddish brown solid powder
Hydrogen Bond Donor Count
0
Rotatable Bond Count
2
Heavy Atom Count
26
Complexity
89
Defined Atom Stereocenter Count
0
SMILES
CC1=CC=C(C=C1)C(C)C.CC1=CC=C(C=C1)C(C)C.Cl[Ru]Cl.Cl[Ru]Cl
InChi Key
LAXRNWSASWOFOT-UHFFFAOYSA-J
InChi Code
InChI=1S/2C10H14.4ClH.2Ru/c2*1-8(2)10-6-4-9(3)5-7-10;;;;;;/h2*4-8H,1-3H3;4*1H;;/q;;;;;;2*+2/p-4
Chemical Name
bis(dichlororuthenium);bis(1-methyl-4-propan-2-ylbenzene)
Synonyms
Tetrachlorobis(mu-4-cymene)diruthenium(II)
HS Tariff Code
2934.99.9001
Storage

Powder      -20°C    3 years

                     4°C     2 years

In solvent   -80°C    6 months

                  -20°C    1 month

Note: (1). This product requires protection from light (avoid light exposure) during transportation and storage.  (2). Please store this product in a sealed and protected environment (e.g. under nitrogen), avoid exposure to moisture.
Shipping Condition
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
Solubility Data
Solubility (In Vitro)
May dissolve in DMSO (in most cases), if not, try other solvents such as H2O, Ethanol, or DMF with a minute amount of products to avoid loss of samples
Solubility (In Vivo)
Note: Listed below are some common formulations that may be used to formulate products with low water solubility (e.g. < 1 mg/mL), you may test these formulations using a minute amount of products to avoid loss of samples.

Injection Formulations
(e.g. IP/IV/IM/SC)
Injection Formulation 1: DMSO : Tween 80: Saline = 10 : 5 : 85 (i.e. 100 μL DMSO stock solution 50 μL Tween 80 850 μL Saline)
*Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH ₂ O to obtain a clear solution.
Injection Formulation 2: DMSO : PEG300Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL DMSO 400 μLPEG300 50 μL Tween 80 450 μL Saline)
Injection Formulation 3: DMSO : Corn oil = 10 : 90 (i.e. 100 μL DMSO 900 μL Corn oil)
Example: Take the Injection Formulation 3 (DMSO : Corn oil = 10 : 90) as an example, if 1 mL of 2.5 mg/mL working solution is to be prepared, you can take 100 μL 25 mg/mL DMSO stock solution and add to 900 μL corn oil, mix well to obtain a clear or suspension solution (2.5 mg/mL, ready for use in animals).
View More

Injection Formulation 4: DMSO : 20% SBE-β-CD in saline = 10 : 90 [i.e. 100 μL DMSO 900 μL (20% SBE-β-CD in saline)]
*Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.
Injection Formulation 5: 2-Hydroxypropyl-β-cyclodextrin : Saline = 50 : 50 (i.e. 500 μL 2-Hydroxypropyl-β-cyclodextrin 500 μL Saline)
Injection Formulation 6: DMSO : PEG300 : castor oil : Saline = 5 : 10 : 20 : 65 (i.e. 50 μL DMSO 100 μLPEG300 200 μL castor oil 650 μL Saline)
Injection Formulation 7: Ethanol : Cremophor : Saline = 10: 10 : 80 (i.e. 100 μL Ethanol 100 μL Cremophor 800 μL Saline)
Injection Formulation 8: Dissolve in Cremophor/Ethanol (50 : 50), then diluted by Saline
Injection Formulation 9: EtOH : Corn oil = 10 : 90 (i.e. 100 μL EtOH 900 μL Corn oil)
Injection Formulation 10: EtOH : PEG300Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL EtOH 400 μLPEG300 50 μL Tween 80 450 μL Saline)


Oral Formulations
Oral Formulation 1: Suspend in 0.5% CMC Na (carboxymethylcellulose sodium)
Oral Formulation 2: Suspend in 0.5% Carboxymethyl cellulose
Example: Take the Oral Formulation 1 (Suspend in 0.5% CMC Na) as an example, if 100 mL of 2.5 mg/mL working solution is to be prepared, you can first prepare 0.5% CMC Na solution by measuring 0.5 g CMC Na and dissolve it in 100 mL ddH2O to obtain a clear solution; then add 250 mg of the product to 100 mL 0.5% CMC Na solution, to make the suspension solution (2.5 mg/mL, ready for use in animals).
View More

Oral Formulation 3: Dissolved in PEG400
Oral Formulation 4: Suspend in 0.2% Carboxymethyl cellulose
Oral Formulation 5: Dissolve in 0.25% Tween 80 and 0.5% Carboxymethyl cellulose
Oral Formulation 6: Mixing with food powders


Note: Please be aware that the above formulations are for reference only. InvivoChem strongly recommends customers to read literature methods/protocols carefully before determining which formulation you should use for in vivo studies, as different compounds have different solubility properties and have to be formulated differently.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 1.6330 mL 8.1649 mL 16.3297 mL
5 mM 0.3266 mL 1.6330 mL 3.2659 mL
10 mM 0.1633 mL 0.8165 mL 1.6330 mL

*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.

Calculator

Molarity Calculator allows you to calculate the mass, volume, and/or concentration required for a solution, as detailed below:

  • Calculate the Mass of a compound required to prepare a solution of known volume and concentration
  • Calculate the Volume of solution required to dissolve a compound of known mass to a desired concentration
  • Calculate the Concentration of a solution resulting from a known mass of compound in a specific volume
An example of molarity calculation using the molarity calculator is shown below:
What is the mass of compound required to make a 10 mM stock solution in 5 ml of DMSO given that the molecular weight of the compound is 350.26 g/mol?
  • Enter 350.26 in the Molecular Weight (MW) box
  • Enter 10 in the Concentration box and choose the correct unit (mM)
  • Enter 5 in the Volume box and choose the correct unit (mL)
  • Click the “Calculate” button
  • The answer of 17.513 mg appears in the Mass box. In a similar way, you may calculate the volume and concentration.

Dilution Calculator allows you to calculate how to dilute a stock solution of known concentrations. For example, you may Enter C1, C2 & V2 to calculate V1, as detailed below:

What volume of a given 10 mM stock solution is required to make 25 ml of a 25 μM solution?
Using the equation C1V1 = C2V2, where C1=10 mM, C2=25 μM, V2=25 ml and V1 is the unknown:
  • Enter 10 into the Concentration (Start) box and choose the correct unit (mM)
  • Enter 25 into the Concentration (End) box and select the correct unit (mM)
  • Enter 25 into the Volume (End) box and choose the correct unit (mL)
  • Click the “Calculate” button
  • The answer of 62.5 μL (0.1 ml) appears in the Volume (Start) box
g/mol

Molecular Weight Calculator allows you to calculate the molar mass and elemental composition of a compound, as detailed below:

Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
Instructions to calculate molar mass (molecular weight) of a chemical compound:
  • To calculate molar mass of a chemical compound, please enter the chemical/molecular formula and click the “Calculate’ button.
Definitions of molecular mass, molecular weight, molar mass and molar weight:
  • Molecular mass (or molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)
  • Molar mass (molar weight) is the mass of one mole of a substance and is expressed in g/mol.
/

Reconstitution Calculator allows you to calculate the volume of solvent required to reconstitute your vial.

  • Enter the mass of the reagent and the desired reconstitution concentration as well as the correct units
  • Click the “Calculate” button
  • The answer appears in the Volume (to add to vial) box
In vivo Formulation Calculator (Clear solution)
Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
Step 2: Enter in vivo formulation (This is only a calculator, not the exact formulation for a specific product. Please contact us first if there is no in vivo formulation in the solubility section.)
+
+
+

Calculation results

Working concentration mg/mL;

Method for preparing DMSO stock solution mg drug pre-dissolved in μL DMSO (stock solution concentration mg/mL). Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug.

Method for preparing in vivo formulation:Take μL DMSO stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.

(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
             (2) Be sure to add the solvent(s) in order.

Contact Us