Description

5,5'-Difluoro-1,2-Bis(2-Aminophenoxy)Ethane-N,N,N',N'-Tetraacetic Acid is a specialized, high-purity chelating agent and chemical intermediate. This compound is valued for its ability to form stable, fluorescent complexes with lanthanide and transition metal ions, making it a critical component in advanced analytical and diagnostic applications. It is primarily utilized by researchers and manufacturers in the fields of bioanalytical chemistry, medical diagnostics, and materials science.

Application

• Fluorescent Probe Synthesis: Acts as a key precursor for developing time-resolved fluorescence (TRF) probes and sensors for biomedical imaging and immunoassays.
• Lanthanide Chelation: Used to create highly stable, luminescent complexes with europium (Eu³⁺), terbium (Tb³⁺), and other lanthanides for diagnostic kits and research reagents.
• Contrast Agent Development: Serves as a bifunctional chelator in the research and development of next-generation MRI contrast agents.
• Metal Ion Sequestration: Employed in analytical chemistry for the selective binding and detection of specific metal ions in complex matrices.
• Bioconjugation: The amine groups allow for conjugation to proteins, antibodies, or other biomolecules, creating targeted diagnostic tools.
• Materials Science Research: Used in the synthesis of advanced luminescent materials and metal-organic frameworks (MOFs).

Basic Information

Item	Details
Product Name	5,5'-Difluoro-1,2-Bis(2-Aminophenoxy)Ethane-N,N,N',N'-Tetraacetic Acid
CAS No.	85233-21-2
Molecular Formula	C₂₆H₂₄F₂N₂O₁₀
Molecular Weight	562.48 g/mol
Synonyms	BAPTA-2F, 5,5'-Difluoro-BAPTA, 1,2-Bis(2-amino-5-fluorophenoxy)ethane-N,N,N',N'-tetraacetic acid, 5,5'-Difluoro-1,2-bis(o-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid, 5,5'-Difluoro-BAPTA-AM (precursor form), 5F-BAPTA, DF-BAPTA, Fluoro BAPTA chelator
EINECS	Contact for details

Quality Control

Every batch of 5,5'-Difluoro-1,2-Bis(2-Aminophenoxy)Ethane-N,N,N',N'-Tetraacetic Acid is manufactured under strict quality management systems. We employ advanced analytical techniques including HPLC, NMR, and mass spectrometry to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your research and quality assurance protocols.

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 after each use to prevent degradation. For long-term storage, consider desiccant or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Assay	≥ 97.0% (by titration)
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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