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Myristyl dimethylamine oxide (Teterdecyl dimethyl amine oxide; Myristyldimethylamine N-oxide)

Myristyl dimethylamine oxide is a cationic surfactant that belongs to the amine oxide family.
Myristyl dimethylamine oxide (Teterdecyl dimethyl amine oxide; Myristyldimethylamine N-oxide)
Myristyl dimethylamine oxide (Teterdecyl dimethyl amine oxide; Myristyldimethylamine N-oxide) Chemical Structure CAS No.: 3332-27-2
Product category: Biochemical Assay Reagents
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
50mg
100mg
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Product Description
Myristyl dimethylamine oxide is a cationic surfactant that belongs to the amine oxide family. It is extensively used as a foam booster, thickener and conditioner in a variety of personal care and household cleaning products. Myristyl dimethylamine oxide has several properties suitable for these applications such as the ability to reduce surface tension, increase viscosity and provide antistatic properties. In addition, it could be utilized as a raw material for the production of other surfactants and specialty chemicals.
Myristyl dimethylamine oxide (CAS 3332-27-2), also known as tetradecyl dimethyl amine oxide or myristyldimethylamine N-oxide, is a cationic surfactant belonging to the amine oxide family. It has molecular formula C16H35NO and molecular weight 257.46. This compound appears as a white to off-white solid powder and is extensively used as a foam booster, thickener, and conditioner in personal care and household cleaning products. It can also serve as a raw material for producing other surfactants and specialty chemicals.
Biological Activity I Assay Protocols (From Reference)
Targets
Myristyl dimethylamine oxide does not have a defined pharmacological target as it is a surfactant rather than a therapeutic drug. As an amine oxide, it interacts with lipid membranes and interfaces through its amphiphilic properties, reducing surface tension and providing antistatic effects. In research applications, it may be used as a biochemical reagent to study membrane interactions, protein solubilization, or as a component of cell culture media formulations.
ln Vitro
A biochemical reagent called myristyl dimethylamine oxide can be utilized in life science research as an organic compound or biological material.
No specific in vitro pharmacological activity data are available for myristyl dimethylamine oxide as a drug candidate. As a biochemical reagent, it is used in life science research as an organic compound or biological material. Its surfactant properties make it useful for studies involving membrane protein extraction, cell lysis, and formulation development. In vitro activity is typically assessed based on surface tension reduction, viscosity enhancement, and foaming characteristics rather than pharmacological endpoints.
ln Vivo
No specific in vivo pharmacological activity data have been documented for myristyl dimethylamine oxide as a therapeutic agent. The compound is primarily used in personal care and household cleaning product formulations rather than in animal research. If used in animal studies, it would be formulated using appropriate vehicles such as DMSO-based solutions. Dosing and administration protocols would need to be established based on the specific research objectives.
Enzyme Assay
For non-cellular biochemical assays, myristyl dimethylamine oxide can be evaluated for its surfactant properties including surface tension measurement using a tensiometer, critical micelle concentration determination, and foaming capacity assessment. Standard protocols involve preparing serial dilutions of the compound in aqueous buffer and measuring surface tension at room temperature. Viscosity measurements can be performed using a viscometer. These assays are typically conducted at concentrations ranging from 0.01% to 10% depending on the application.
Cell Assay
For in vitro cell-based studies, myristyl dimethylamine oxide can be dissolved in DMSO or aqueous buffers and diluted in cell culture medium. Cells are cultured under standard conditions and treated with the compound at various concentrations to assess cytotoxicity, membrane permeability, or other cellular responses. Due to its surfactant nature, the compound may affect cell membrane integrity at higher concentrations. Appropriate controls and concentration ranges should be determined empirically for each cell type.
Animal Protocol
For in vivo animal studies, myristyl dimethylamine oxide can be formulated using standard injection vehicles such as DMSO:Tween 80:saline mixtures. The compound powder should be stored at -20°C for up to 3 years or at 4°C for up to 2 years; in solvent, it is stable at -80°C for 6 months or at -20°C for 1 month. The product should be stored in a sealed environment away from moisture. Dosing and administration should follow approved animal protocols.
ADME/Pharmacokinetics
Pharmacokinetic properties of myristyl dimethylamine oxide are not well characterized as it is a surfactant rather than a pharmaceutical. The compound has a logP of 5.282, indicating high lipophilicity. It has 0 hydrogen bond donors, 1 hydrogen bond acceptor, and 13 rotatable bonds. Storage: powder at -20°C for 3 years, 4°C for 2 years; in solvent at -80°C for 6 months or -20°C for 1 month. Protect from moisture during storage. Solubility may be tested in DMSO, water, ethanol, or DMF.
Toxicity/Toxicokinetics
Toxicological data for myristyl dimethylamine oxide are limited. As a surfactant used in personal care products, it is generally considered to have low acute toxicity at typical use concentrations. The compound is for research use only and not for human therapeutic applications. Standard laboratory safety practices should be followed. Specific LD50 values and detailed toxicological profiles have not been extensively reported in the pharmaceutical literature.
Additional Infomation
Myristyl dimethylamine oxide (CAS 3332-27-2) is a cationic surfactant of the amine oxide family. It is also known as N,N-dimethyltetradecan-1-amine oxide and has the SMILES structure CCCCCCCCCCCCCC[N+]([O-])(C)C. The compound is used as a foam booster, thickener, conditioner, and antistatic agent in personal care and cleaning products. No clinical trials or regulatory approvals for human therapeutic use exist. The product is supplied as a research-grade biochemical reagent.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C16H35NO
Molecular Weight
257.46
Exact Mass
257.272
CAS #
3332-27-2
PubChem CID
18739
Appearance
White to off-white solid powder
LogP
5.282
Hydrogen Bond Donor Count
0
Hydrogen Bond Acceptor Count
1
Rotatable Bond Count
13
Heavy Atom Count
18
Complexity
169
Defined Atom Stereocenter Count
0
SMILES
CCCCCCCCCCCCCC[N+]([O-])(C)C
InChi Key
ONHFWHCMZAJCFB-UHFFFAOYSA-N
InChi Code
InChI=1S/C16H35NO/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17(2,3)18/h4-16H2,1-3H3
Chemical Name
N,N-dimethyltetradecan-1-amine oxide
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: Please store this product in a sealed and protected environment, 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).
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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 3.8841 mL 19.4205 mL 38.8410 mL
5 mM 0.7768 mL 3.8841 mL 7.7682 mL
10 mM 0.3884 mL 1.9420 mL 3.8841 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
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  • 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.

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  • 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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