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2,3-Dichloro-1,4-naphthoquinone

Cat No.:V105685 Purity: ≥98%
2,3-Dichloro-1,4-naphthoquinone is an effective fungicide.
2,3-Dichloro-1,4-naphthoquinone
2,3-Dichloro-1,4-naphthoquinone Chemical Structure CAS No.: 117-80-6
Product category: Fungal
This product is for research use only, not for human use. We do not sell to patients.
Size Price
500mg
1g
Other Sizes
Official Supplier of:
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Product Description
2,3-Dichloro-1,4-naphthoquinone is an effective fungicide. 2,3-Dichloro-1,4-naphthoquinone is also a mildewcide and has windproof properties. 2,3-Dichloro-1,4-naphthoquinone can be used as a foliar spray during seed treatment.
Biological Activity I Assay Protocols (From Reference)
ADME/Pharmacokinetics
Absorption, Distribution and Excretion
Absorption: Poor gastrointestinal absorption. It is difficult for the body to absorb...
Metabolism / Metabolites
Exposure to all three 1,4-naphthoquinones (NQs) reduced intracellular glutathione levels in both cell types. In BF-2 and HepG2 cells, pretreatment with the glutathione-depleting agent sulfoxide imine (BSO) enhanced the cytotoxicity of 5,8-hydroxy-1,4-naphthoquinone and dichloronaphthoquinone; while pretreatment with the DT-dihydroflavinase inhibitor dicumarol had no effect on the toxicity of these two naphthoquinones. Clearly, for both quinones, the primary metabolic pathway in BF-2 and HepG2 cells involves a redox cycle via single-electron reduction, generating reactive oxygen species intermediates that deplete intracellular glutathione. Pretreatment of BF-2 cells with BSO (but not dicumarol) enhanced the toxicity of 1,4-naphthoquinone, again indicating that its metabolism is via single-electron reduction. However, in HepG2 cells, dicumarol pretreatment (but not BSO pretreatment) enhanced the cytotoxicity of 1,4-naphthoquinone. Clearly, compared to BF-2 cells, in HepG2 cells, 1,4-naphthoquinone is metabolized via DT-dihydroflavinase, a reaction involving two-electron reduction. In plant cells, both chlorine atoms are substituted with thiol groups, generating substituted dimercapto compounds.
Toxicity/Toxicokinetics
Non-Human Toxicity Values
Intraperitoneal LD50 in mice: 30 mg/kg; Oral LD50 in rats: 1300 mg/kg; Oral LD50 in rats: 160 mg/kg; Transdermal LD50 in rabbits: 5000 mg/kg; Oral LD50 in mice: 440 mg/kg
References

[1]. 2, 3-Dichloro-1, 4-naphthoquinoneJ. Industrial & Engineering Chemistry, 1943, 35(12): 1255-1259.

[2]. Maurya H K. Synthetic and biological utility of 2, 3-dichloro-1, 4-naphthoquinone: A reviewJ. Int. J. Res. Granthaalayah, 2020, 7: 293-347.

Additional Infomation
Dichlone is a yellow crystalline solid soluble in water emulsifiers. It can cause illness through inhalation, skin absorption, and/or ingestion. Its main hazard is environmental pollution. Immediate measures should be taken to limit its spread into the environment. Dichlone readily seeps into soil, polluting groundwater and nearby streams. It is used as a fungicide. Dichlone (non-liquid) is a yellow crystalline solid, a wettable powder. It can cause illness through inhalation, skin absorption, and/or ingestion. It is used as a herbicide. Structure. See also: Dichlone (non-liquid) (narrow sense).
Mechanism of Action
Dichlone is one of the sites of action of this insecticide in fibroblasts. Dichlorvos rapidly enters the cell and stimulates oxygen uptake through direct interaction with membrane components, possibly by forming a bypass pathway for electron transport. Experiments have shown that dichlorvos inhibits key oxidation reactions of glucose, acetic acid, pyruvate, and α-ketoglutarate. Dichlorvos is a central nervous system depressant. It can react with thiols of enzymes. Dichlorvos is a potent alkylating agent and can undergo substitution reactions with amines. For more complete data on the mechanisms of action of dichlorvos (6 types), please visit the HSDB record page.
Therapeutic Uses
Experimental Treatment: Of the 12 target compounds, 6 (R = hydrogen, chlorine, hydroxyl, methyl, methoxy; Rl = hydrogen, chlorine, amino, phenylamino, etc.) were tested for their antitumor activity against mouse ascites sarcoma 180. These compounds were all prepared from 2,3-dichloro-1,4-naphthoquinone. …Dichloroquinone exhibited activity against mouse ascites sarcoma 180 in vivo. Statistical analysis showed that the most important parameter determining the prolongation of survival in tumor-bearing mice was its redox potential. Although the toxicity of these compounds was also closely related to redox potential, their therapeutic index could be improved by introducing substituents with higher lipophilicity.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C10H4CL2O2
Molecular Weight
227.04
Exact Mass
225.959
CAS #
117-80-6
PubChem CID
8342
Appearance
Golden yellow needles or leaflets from alcohol.
Density
1.5±0.1 g/cm3
Boiling Point
304.0±42.0 °C at 760 mmHg
Melting Point
379.4 °F (USCG, 1999) ; 195 °C ; Melting Point: greater than or equal to 188 °C /Technical Grade/
Flash Point
127.5±28.5 °C
Vapour Pressure
0.0±0.6 mmHg at 25°C
Index of Refraction
1.634
LogP
2.35
Hydrogen Bond Donor Count
0
Hydrogen Bond Acceptor Count
2
Rotatable Bond Count
0
Heavy Atom Count
14
Complexity
301
Defined Atom Stereocenter Count
0
SMILES
C1=CC=C2C(=C1)C(=O)C(=C(C2=O)Cl)Cl
InChi Key
SVPKNMBRVBMTLB-UHFFFAOYSA-N
InChi Code
InChI=1S/C10H4Cl2O2/c11-7-8(12)10(14)6-4-2-1-3-5(6)9(7)13/h1-4H
Chemical Name
2,3-dichloronaphthalene-1,4-dione
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

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).
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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).
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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 4.4045 mL 22.0226 mL 44.0451 mL
5 mM 0.8809 mL 4.4045 mL 8.8090 mL
10 mM 0.4405 mL 2.2023 mL 4.4045 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:
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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.
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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.)
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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.

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