yingweiwo

2,7-Dibromocarbazole

Cat No.:V68907 Purity: ≥98%
2,7-Dibromocarbazole is a biochemical compound that may be utilized as a biomaterial or organic/chemical reagent in biomedical research.
2,7-Dibromocarbazole
2,7-Dibromocarbazole Chemical Structure CAS No.: 136630-39-2
Product category: Biochemical Assay Reagents
This product is for research use only, not for human use. We do not sell to patients.
Size Price
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
2,7-Dibromocarbazole is a biochemical compound that may be utilized as a biomaterial or organic/chemical reagent in biomedical research.
2,7-Dibromocarbazole (CAS 136630-39-2) is a dibrominated carbazole derivative with molecular formula C₁₂H₇Br₂N and molecular weight 325.00 g/mol. It appears as a solid with a melting point of 227-231°C. The compound is a building block for the synthesis of small molecules of carbazole series or carbazole back-boned polymers. It is widely used in the development of organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and organic field-effect transistors (OFETs).
Biological Activity I Assay Protocols (From Reference)
Targets
2,7-Dibromocarbazole exhibits notable antibacterial activity, particularly against methicillin-resistant Staphylococcus aureus (MRSA) strains. It enhances the effectiveness of oxacillin by significantly lowering its minimum inhibitory concentration (MIC). The compound does not have a defined pharmacological target for therapeutic applications but shows potential as an antibacterial agent.
ln Vitro
In vitro, 2,7-dibromocarbazole exhibits notable antibacterial activity against methicillin-resistant Staphylococcus aureus (MRSA) strains. It enhances the effectiveness of oxacillin by significantly lowering its minimum inhibitory concentration (MIC). The compound is used as a biochemical reagent and building block for the synthesis of various compounds that are subsequently tested in in vitro assays. It is also used in materials science for OLED and OPV development.
ln Vivo
In vivo data for 2,7-dibromocarbazole as a therapeutic agent are not available, as the compound is primarily used as a building block for materials science and chemical synthesis. Its antibacterial activity has been demonstrated in vitro, but specific in vivo efficacy and pharmacokinetic data are not documented. The compound's in vivo relevance is indirect, through the biological activities of the final compounds derived from it.
Enzyme Assay
For in vitro antibacterial assays, 2,7-dibromocarbazole is evaluated against bacterial strains such as methicillin-resistant Staphylococcus aureus (MRSA). Standard broth microdilution methods are used to determine the minimum inhibitory concentration (MIC). The compound is tested at various concentrations (typically 0.1-100 µg/mL) and incubated with bacteria at 37°C for 18-24 hours. The compound enhances the effectiveness of oxacillin by significantly lowering its MIC.
Cell Assay
For in vitro cell-based experiments, 2,7-dibromocarbazole is not typically used directly in cell culture for therapeutic applications. It is a chemical reagent used for the synthesis of compounds that may be tested in cell-based assays. The compound itself is primarily used in materials science for the fabrication of OLEDs and OPVs.
Animal Protocol
In vivo animal studies for 2,7-dibromocarbazole are not applicable, as the compound is primarily used as a building block for materials science and chemical synthesis. No animal studies have been conducted for this compound as a therapeutic agent, and it is not intended for diagnostic or therapeutic use in animals or humans.
ADME/Pharmacokinetics
Pharmacokinetic data for 2,7-dibromocarbazole are not available, as the compound is not a drug and is not administered to living organisms. The compound has a molecular weight of 325.00 g/mol, a melting point of 227-231°C, a boiling point of 459°C, and a density of 1.93 g/cm³. It should be stored in a cool, dry place.
Toxicity/Toxicokinetics
2,7-Dibromocarbazole is a research chemical and should be handled with appropriate laboratory safety precautions. As a brominated compound, it may cause skin and eye irritation. The compound should be stored in a cool, dry place. Specific LD₅₀ values, acute toxicity classifications, and chronic toxicity data are not available in the public literature. Standard safety practices include the use of personal protective equipment.
Additional Infomation
2,7-Dibromocarbazole belongs to the biphenyl class of compounds and also to the bromobenzene class of compounds.
2,7-Dibromocarbazole (CAS 136630-39-2) is primarily a research-grade chemical intermediate, not an FDA-approved pharmaceutical drug. Its primary applications are as a building block for the synthesis of carbazole-based small molecules and polymers for organic electronics, including OLEDs, OPVs, and OFETs. The compound exhibits antibacterial activity against MRSA strains. No clinical trials or approved indications exist for this compound.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C12H7BR2N
Molecular Weight
325.00
Exact Mass
322.894
CAS #
136630-39-2
PubChem CID
11151503
Appearance
White to off-white solid powder
Density
1.9±0.1 g/cm3
Boiling Point
459.0±25.0 °C at 760 mmHg
Melting Point
232 °C
Flash Point
231.4±23.2 °C
Vapour Pressure
0.0±1.1 mmHg at 25°C
Index of Refraction
1.797
LogP
5.26
Hydrogen Bond Donor Count
1
Hydrogen Bond Acceptor Count
0
Rotatable Bond Count
0
Heavy Atom Count
15
Complexity
222
Defined Atom Stereocenter Count
0
SMILES
BrC1C([H])=C([H])C2=C(C=1[H])N([H])C1C([H])=C(C([H])=C([H])C2=1)Br
InChi Key
QPTWWBLGJZWRAV-UHFFFAOYSA-N
InChi Code
InChI=1S/C12H7Br2N/c13-7-1-3-9-10-4-2-8(14)6-12(10)15-11(9)5-7/h1-6,15H
Chemical Name
2,7-dibromo-9H-carbazole
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)
DMSO: 100 mg/mL (307.69 mM)
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 3.0769 mL 15.3846 mL 30.7692 mL
5 mM 0.6154 mL 3.0769 mL 6.1538 mL
10 mM 0.3077 mL 1.5385 mL 3.0769 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