Octadecyl Rhodamine B chloride

Cat. No.: HY-W127703 Purity: 99.44%: FAQs
Data Sheet SDS COA Handling Instructions

Molarity Calculator

Octadecyl Rhodamine B chloride is a cationic amphiphile that can be used for staining cell membranes. Octadecyl Rhodamine B chloride can be used in numerous studies including electronic energy transfer in organized molecular assemblies, membrane structure, and distances of closest approach between protein domains and membranes.

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

Octadecyl Rhodamine B chloride Chemical Structure

CAS No. : 65603-19-2

Size	Price	Stock	Quantity
Free Sample (0.1 - 0.5 mg)		Apply Now
5 mg	USD 200	In-stock	Estimated Time of Arrival: December 31
10 mg	USD 290	In-stock	Estimated Time of Arrival: December 31
25 mg	USD 520	In-stock	Estimated Time of Arrival: December 31
50 mg	USD 790	In-stock	Estimated Time of Arrival: December 31
100 mg	USD 1200	In-stock	Estimated Time of Arrival: December 31
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500 mg		Get quote

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Based on 1 publication(s) in Google Scholar

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Biological Activity
Purity & Documentation
References
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Description

Molecular Weight

731.49

Formula

C₄₆H₆₇ClN₂O₃

CAS No.

65603-19-2

Appearance

Solid-Liquid Mixture

Color

Pale purple to purple

Emission (Em)

578

Excitation (Ex)

556

SMILES

[Cl-].O=C(OCCCCCCCCCCCCCCCCCC)C=1C=CC=CC1C=2C=3C=CC(=CC3[O+]=C4C=C(C=CC42)N(CC)CC)N(CC)CC

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

4°C, sealed storage, away from moisture and light

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

Solvent & Solubility

In Vitro:

DMSO : 100 mg/mL (136.71 mM; ultrasonic and warming and heat to 60°C; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

Preparing
Stock Solutions

Concentration Solvent Mass	1 mg	5 mg	10 mg

1 mM	1.3671 mL	6.8354 mL	13.6707 mL
5 mM	0.2734 mL	1.3671 mL	2.7341 mL
10 mM	0.1367 mL	0.6835 mL	1.3671 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 and light). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

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

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

Purity & Documentation

Purity: 99.58%

Select Batch:

Data Sheet (265 KB) SDS (252 KB)

COA (243 KB) HNMR (282 KB) LCMS (258 KB)

Handling Instructions (2659 KB)

References

[1]. Tione Buranda, et al. Real-time partitioning of octadecyl rhodamine B into bead-supported lipid bilayer membranes revealing quantitative differences in saturable binding sites in DOPC and 1:1:1 DOPC/SM/cholesterol membranes. J Phys Chem B. 2010 Jan 28;114 [Content Brief]

Complete Stock Solution Preparation Table

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

DMSO	1 mM	1.3671 mL	6.8354 mL	13.6707 mL	34.1768 mL
	5 mM	0.2734 mL	1.3671 mL	2.7341 mL	6.8354 mL
	10 mM	0.1367 mL	0.6835 mL	1.3671 mL	3.4177 mL
	15 mM	0.0911 mL	0.4557 mL	0.9114 mL	2.2785 mL
	20 mM	0.0684 mL	0.3418 mL	0.6835 mL	1.7088 mL
	25 mM	0.0547 mL	0.2734 mL	0.5468 mL	1.3671 mL
	30 mM	0.0456 mL	0.2278 mL	0.4557 mL	1.1392 mL
	40 mM	0.0342 mL	0.1709 mL	0.3418 mL	0.8544 mL
	50 mM	0.0273 mL	0.1367 mL	0.2734 mL	0.6835 mL
	60 mM	0.0228 mL	0.1139 mL	0.2278 mL	0.5696 mL
	80 mM	0.0171 mL	0.0854 mL	0.1709 mL	0.4272 mL
	100 mM	0.0137 mL	0.0684 mL	0.1367 mL	0.3418 mL