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2-(Triphenylphosphoranylidene)acetaldehyde

Cat No.:V68845 Purity: ≥98%
2-(Triphenylphosphoranylidene)acetaldehyde is a biochemical compound that may be utilized as a biomaterial or organic/chemical reagent for biomedical research.
2-(Triphenylphosphoranylidene)acetaldehyde
2-(Triphenylphosphoranylidene)acetaldehyde Chemical Structure CAS No.: 2136-75-6
Product category: Biochemical Assay Reagents
This product is for research use only, not for human use. We do not sell to patients.
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Product Description
2-(Triphenylphosphoranylidene)acetaldehyde is a biochemical compound that may be utilized as a biomaterial or organic/chemical reagent for biomedical research.
2-(Triphenylphosphoranylidene)acetaldehyde (Triphenylphosphoranylidene)acetaldehyde) (CAS 2136-75-6) is a stabilized Wittig reagent with molecular formula C₂₀H₁₇OP and molecular weight 304.32 g/mol. It appears as a pink to brown crystalline powder with a melting point of 185-188°C. The compound is also known as formylmethylenetriphenylphosphorane or Trippett's reagent. It is a biochemical compound used as a reagent in organic synthesis.
Biological Activity I Assay Protocols (From Reference)
Targets
2-(Triphenylphosphoranylidene)acetaldehyde does not have a defined pharmacological target. It is an organophosphorus compound utilized in Wittig reactions for synthesizing alkenes. The compound's mechanism of action is chemical: the ylide reacts with aldehydes and ketones to form carbon-carbon double bonds, enabling the synthesis of alkenes with defined stereochemistry. It is a useful reagent in organic synthesis for the preparation of various compounds.
ln Vitro
(Formylmethylene)triphenylphosphorane is employed as the reagent for Wittig. further employed as medicinal fillers. utilized as an ingredient in insecticides and organic synthesis.
In vitro, 2-(triphenylphosphoranylidene)acetaldehyde is used as a chemical reagent in organic synthesis. It is utilized in Wittig reactions for synthesizing alkenes. The compound is a useful reagent in organic synthesis. As a stabilized Wittig reagent, it is commonly used for the synthesis of α,β-unsaturated aldehydes and other carbonyl-containing compounds in medicinal chemistry and natural product synthesis.
ln Vivo
In vivo activity data for 2-(triphenylphosphoranylidene)acetaldehyde itself are not available, as the compound is a chemical reagent used for in vitro synthesis. It is not intended for in vivo administration and has no established in vivo pharmacokinetic or pharmacodynamic profile. The compound is not designed for therapeutic use.
Enzyme Assay
For in vitro chemical synthesis, 2-(triphenylphosphoranylidene)acetaldehyde is used as a Wittig reagent. Standard protocols involve dissolving the compound in an appropriate solvent (e.g., THF, dichloromethane) and reacting it with an aldehyde or ketone in the presence of a base if necessary. The reaction mixture is stirred at room temperature or under reflux, and the alkene product is isolated by standard workup procedures.
Cell Assay
For in vitro cell-based experiments, 2-(triphenylphosphoranylidene)acetaldehyde is not typically used directly in cell culture. It is a chemical reagent used for organic synthesis. The compound may be used in the synthesis of compounds that are subsequently tested in cell-based assays, but it is not added directly to cell cultures as a test compound.
Animal Protocol
In vivo animal studies for 2-(triphenylphosphoranylidene)acetaldehyde are not applicable, as the compound is a chemical reagent used for organic 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-(triphenylphosphoranylidene)acetaldehyde are not available, as the compound is not a drug and is not administered to living organisms. The compound has a molecular weight of 304.32 g/mol and a melting point of 185-188°C. As a phosphorane, it is chemically reactive and would be expected to be rapidly hydrolyzed or oxidized in biological systems.
Toxicity/Toxicokinetics
2-(Triphenylphosphoranylidene)acetaldehyde is a research chemical and should be handled with appropriate laboratory safety precautions. As an organophosphorus compound, it may cause skin and eye irritation. The compound is for research use only and not for human therapeutic or diagnostic applications. 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 and working in a fume hood.
Additional Infomation
2-(Triphenylphosphoranylidene)acetaldehyde ((Triphenylphosphoranylidene)acetaldehyde, CAS 2136-75-6) is primarily a research-grade chemical reagent, not an FDA-approved pharmaceutical drug. Its primary application is as a stabilized Wittig reagent for synthesizing alkenes. No clinical trials or approved therapeutic indications exist for this compound.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C20H17OP
Molecular Weight
304.32
Exact Mass
304.101
CAS #
2136-75-6
PubChem CID
75051
Appearance
Light yellow to brown solid powder
Density
1.2±0.1 g/cm3
Boiling Point
486.9±47.0 °C at 760 mmHg
Melting Point
185-188 °C(lit.)
Flash Point
248.3±29.3 °C
Vapour Pressure
0.0±1.2 mmHg at 25°C
Index of Refraction
1.615
LogP
3.8
Hydrogen Bond Donor Count
0
Hydrogen Bond Acceptor Count
1
Rotatable Bond Count
4
Heavy Atom Count
22
Complexity
344
Defined Atom Stereocenter Count
0
SMILES
P(=C([H])C([H])=O)(C1C([H])=C([H])C([H])=C([H])C=1[H])(C1C([H])=C([H])C([H])=C([H])C=1[H])C1C([H])=C([H])C([H])=C([H])C=1[H]
InChi Key
CQCAYWAIRTVXIY-UHFFFAOYSA-N
InChi Code
InChI=1S/C20H17OP/c21-16-17-22(18-10-4-1-5-11-18,19-12-6-2-7-13-19)20-14-8-3-9-15-20/h1-17H
Chemical Name
2-(triphenyl-λ5-phosphanylidene)acetaldehyde
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). Please store this product in a sealed and protected environment (e.g. under nitrogen), avoid exposure to moisture.  (2). This product is not stable in solution, please use freshly prepared working solution for optimal results.
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 3.2860 mL 16.4301 mL 32.8601 mL
5 mM 0.6572 mL 3.2860 mL 6.5720 mL
10 mM 0.3286 mL 1.6430 mL 3.2860 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.
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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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