Description

5-(Octadecanoylamino)Fluorescein is a chemically modified derivative of fluorescein, designed for enhanced lipophilicity and specific molecular interactions. This specialized fluorescent probe is critical for advanced research and diagnostic applications where precise labeling and detection are paramount. It is primarily utilized by researchers and developers in the fields of biochemistry, cell biology, and analytical chemistry for membrane studies, fluorescence microscopy, and assay development.

Application

• Fluorescent Labeling Agent: Used as a lipophilic fluorescent tag for biomolecules, lipids, and synthetic polymers in research applications.
• Membrane and Lipid Studies: Employed in fluorescence microscopy and spectroscopy to investigate membrane dynamics, lipid trafficking, and cellular uptake mechanisms.
• Diagnostic Assay Development: Serves as a key component in the development of sensitive fluorescence-based assays and biosensors.
• Bioconjugation and Probe Synthesis: Acts as a versatile intermediate for synthesizing more complex fluorescent probes and conjugates with specific targeting properties.
• Material Science Research: Applied in the study of polymer films, nanoparticles, and other materials where fluorescent properties need to be introduced or monitored.

Basic Information

Product Name	5-(Octadecanoylamino)Fluorescein
CAS No.	110698-53-8
Molecular Formula	C47H55NO7
Molecular Weight	745.94 g/mol
Synonyms	5-(Stearamido)fluorescein; N-Stearoyl-5-aminofluorescein; 5-Aminofluorescein stearamide; Fluorescein-5-isothiocyanate stearamide derivative; Octadecanoyl-5-aminofluorescein; Lipophilic fluorescein derivative; C18-Fluorescein; 5-(Octadecanoylamino)-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one
EINECS	Contact for details

Quality Control

Our 5-(Octadecanoylamino)Fluorescein is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research applications. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Orange to red powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.