Dodecyltrimethylammonium bromide

Name: Dodecyltrimethylammonium bromide
Brand: MedChemExpress
SKU: HY-D0838
Rating: 4.5 (1 reviews)

Cat. No.: HY-D0838 Purity: ≥98.0%: FAQs
Data Sheet SDS COA Handling Instructions

Molarity Calculator

Dodecyltrimethylammonium bromide (DTAB) is a surfactant. Dodecyltrimethylammonium bromide interacts with DNA and changes the mechanical properties of DNA on binding and the specific binding parameters of the interaction.

For research use only. We do not sell to patients.

Dodecyltrimethylammonium bromide Chemical Structure

CAS No. : 1119-94-4

Size	Price	Stock	Quantity
Free Sample (0.1 - 0.5 mg)		Apply Now
5 g	USD 50	In-stock	Estimated Time of Arrival: December 31
10 g		Get quote
50 g		Get quote

or Bulk Inquiry

* Please select Quantity before adding items.

This product is a controlled substance and not for sale in your territory.

Customer Review

Based on 1 publication(s) in Google Scholar

Other Forms of Dodecyltrimethylammonium bromide:

Dodecyltrimethylammonium-d₂₅ bromide Get quote
Dodecyltrimethylammonium-d₃₄ bromide Get quote

Featured Recommendations

•Related Small Molecules:

•Related Proteins:

Biological Activity
Purity & Documentation
References
Customer Review

Description

Molecular Weight

308.34

Formula

C₁₅H₃₄BrN

CAS No.

1119-94-4

Appearance

Solid

Color

White to off-white

SMILES

CCCCCCCCCCCC[N+](C)(C)C.[Br-]

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

4°C, sealed storage, away from moisture

*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)

Solvent & Solubility

In Vitro:

H₂O : 125 mg/mL (405.40 mM; Need ultrasonic)

Preparing
Stock Solutions

Concentration Solvent Mass	1 mg	5 mg	10 mg

1 mM	3.2432 mL	16.2159 mL	32.4317 mL
5 mM	0.6486 mL	3.2432 mL	6.4863 mL
10 mM	0.3243 mL	1.6216 mL	3.2432 mL

View the Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.

Molarity Calculator
Dilution Calculator

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

Concentration _(start) × Volume _(start) = Concentration _(final) × Volume _(final)

This equation is commonly abbreviated as: C₁V₁ = C₂V₂

Concentration _(start)

Volume _(start)

Concentration _(final)

Volume _(final)

In Vivo Dissolution Calculator

Please enter the basic information of animal experiments:

Dosage

mg/kg

Animal weight
(per animal)

Dosing volume
(per animal)

μL

Number of animals

Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.

Calculation results:

Working solution concentration: mg/mL

This product has good water solubility, please refer to the measured solubility data in water/PBS/Saline for details.

The concentration of the stock solution you require exceeds the measured solubility. The following solution is for reference only.If necessary, please contact MedChemExpress (MCE).

Purity & Documentation

Purity: ≥98.0%

Select Batch:

Data Sheet (262 KB) SDS (564 KB)

COA (240 KB) HNMR (228 KB) MS (182 KB)

Handling Instructions (2659 KB)

References

[1]. E F Silva, et al. Dodecyltrimethylammonium bromide surfactant effects on DNA: Unraveling the competition between electrostatic and hydrophobic interactions. [Content Brief]

Complete Stock Solution Preparation Table

Optional Solvent	Concentration Solvent Mass	1 mg	5 mg	10 mg	25 mg

H₂O	1 mM	3.2432 mL	16.2159 mL	32.4317 mL	81.0793 mL
	5 mM	0.6486 mL	3.2432 mL	6.4863 mL	16.2159 mL
	10 mM	0.3243 mL	1.6216 mL	3.2432 mL	8.1079 mL
	15 mM	0.2162 mL	1.0811 mL	2.1621 mL	5.4053 mL
	20 mM	0.1622 mL	0.8108 mL	1.6216 mL	4.0540 mL
	25 mM	0.1297 mL	0.6486 mL	1.2973 mL	3.2432 mL
	30 mM	0.1081 mL	0.5405 mL	1.0811 mL	2.7026 mL
	40 mM	0.0811 mL	0.4054 mL	0.8108 mL	2.0270 mL
	50 mM	0.0649 mL	0.3243 mL	0.6486 mL	1.6216 mL
	60 mM	0.0541 mL	0.2703 mL	0.5405 mL	1.3513 mL
	80 mM	0.0405 mL	0.2027 mL	0.4054 mL	1.0135 mL
	100 mM	0.0324 mL	0.1622 mL	0.3243 mL	0.8108 mL

* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.