Description

Resorufin Ethyl Ether is a synthetic organic compound belonging to the phenoxazine dye family. This specialized chemical serves as a key intermediate and a versatile fluorescent probe in advanced research and analytical chemistry. It is primarily sought after by professionals in the pharmaceutical, biotechnology, and life sciences sectors for developing sensitive detection assays and studying enzymatic activities.

Application

• Fluorescent Substrate for Enzyme Assays: Widely used as a substrate for detecting and quantifying the activity of enzymes like cytochrome P450, esterases, and peroxidases.
• Biochemical Research Probe: Employed in cell biology and molecular biology studies as a fluorescent marker to track cellular processes and oxidative stress.
• Diagnostic Kit Development: A critical component in the formulation of diagnostic kits and reagents for clinical and research laboratories.
• Analytical Chemistry Standard: Used as a reference standard in high-performance liquid chromatography (HPLC) and other analytical methods for calibration and validation.
• Dye and Pigment Intermediate: Serves as a precursor in the synthesis of specialized dyes and pigments with specific optical properties.
• Sensor Technology: Incorporated into the development of chemical and biosensors for environmental monitoring and medical diagnostics.

Basic Information

Item	Details
Product Name	Resorufin Ethyl Ether
CAS No.	5725-91-7
Molecular Formula	C15H11NO4
Molecular Weight	269.25 g/mol
Synonyms	7-Ethoxy-3H-phenoxazin-3-one; 7-Ethoxyresorufin; Ethoxyresorufin; Resorufin, ethyl ether; 3H-Phenoxazin-3-one, 7-ethoxy-; EROD substrate; 7-ERF
EINECS	227-267-9

Quality Control

Our Resorufin Ethyl Ether is manufactured under strict quality control protocols to ensure high purity and batch-to-batch consistency. Each lot is analyzed using advanced techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its sensitivity to light and potential for oxidation, it is recommended to store the product under an inert atmosphere for long-term stability. Keep the container tightly sealed to minimize exposure to moisture and air.

Specification

Item	Specification
Appearance	Red to dark red powder or crystals
Identification (HPLC/IR)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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