Description

Propanoic acid, 2,2-dimethyl-, 1,1'-[2'-[12-[bis(1-methylethyl)amino]-15-cyano-3-oxo-11,13-dioxa-4-aza-12-phosphapentadec-1-yl]-4',5,6,7'-tetrachloro-5'-methyl-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3',6'-diyl] ester is a sophisticated, high-purity specialty chemical featuring a complex molecular architecture that combines a xanthene-derived fluorophore core with a functionalized phosphorous-containing side chain. This compound is engineered to serve as a critical intermediate or functional component in advanced material science and life science applications, where its unique photophysical and chemical properties are essential. It is primarily targeted for use by research institutions, pharmaceutical developers, and manufacturers of high-performance materials requiring precise molecular functionality.

Application

• Advanced Fluorescent Probe Synthesis: Serves as a key precursor for developing highly specific fluorescent dyes and molecular probes used in bioimaging, diagnostics, and cellular analysis.
• Pharmaceutical Research & Development: Utilized as a sophisticated building block or intermediate in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Material Science & Polymer Chemistry: Acts as a functional monomer or cross-linking agent in the creation of specialty polymers, coatings, or smart materials with tailored optical or responsive properties.
• Chemical Biology & Proteomics: Employed in the design of activity-based probes (ABPs) or affinity labels for studying enzyme function and protein interactions.
• Sensor Technology: Incorporated into the design of chemical sensors and detection systems due to its potential for signal transduction upon binding specific analytes.
• Academic & Industrial Research: Used as a reference standard or a specialized reagent in cutting-edge chemical and biochemical research projects.

Basic Information

Item	Details
Product Name	Propanoic acid, 2,2-dimethyl-, 1,1'-[2'-[12-[bis(1-methylethyl)amino]-15-cyano-3-oxo-11,13-dioxa-4-aza-12-phosphapentapentadec-1-yl]-4',5,6,7'-tetrachloro-5'-methyl-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3',6'-diyl] ester
CAS No.	502485-39-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	2,2-Dimethylpropanoic acid, ester with a chlorinated spiro[isobenzofuran-xanthene] derivative; Complex xanthene-phosphonate ester; Tetrachloro-methyl-oxospiroxanthene pivalate derivative; Phosphorus-containing xanthene dye intermediate; CAS 502485-39-4; Specialty fluorophore intermediate 502485-39-4; Advanced molecular probe building block
EINECS	Contact for details

Quality Control

Our production of this high-value specialty chemical adheres to strict quality management protocols to ensure batch-to-batch consistency and purity. Identity and purity are confirmed through advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing specific lot results is provided with every shipment, ensuring full traceability and compliance with your research or manufacturing requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep the container sealed to protect the product from moisture and contamination.

Specification

Item	Specification
Appearance	Solid powder or crystalline solid
Identification (HPLC/MS)	Conforms to reference standard
Purity (HPLC)	≥ 95% (Contact for higher grades)
Loss on Drying	≤ 1.0 %
Residue on Ignition	≤ 0.5 %
Single Unknown Impurity (HPLC)	≤ 1.0 %
Total Impurities (HPLC)	≤ 5.0 %

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