Description

3',6'-Bis(Ethylamino)-2',7'-Dimethylspiro[Isobenzofuran-1(3H),9'-[9H]Xanthene]-3-One is a specialized spirocyclic xanthene derivative, a high-value chemical intermediate prized for its unique photophysical properties. This compound is critical for the synthesis of advanced functional dyes and fluorescent markers used in analytical and diagnostic applications. It is essential for manufacturers and R&D laboratories in the life sciences, analytical chemistry, and specialty chemical sectors seeking to develop sensitive detection systems.

Application

• Fluorescent Probe Synthesis: A key precursor for developing sensitive fluorescent probes and sensors for bioimaging and cellular analysis.
• Diagnostic Reagent Manufacturing: Used in the production of reagents for clinical diagnostics and immunoassays.
• Laser Dye Intermediate: Serves as a building block for tunable laser dyes and other photonic materials.
• Analytical Chemistry Standards: Employed as a reference standard or intermediate in the development of analytical methods.
• Research & Development: Utilized in academic and industrial R&D for exploring new photochromic or fluorogenic compounds.
• Specialty Dye Production: An intermediate in the manufacture of high-performance dyes for niche technical applications.

Basic Information

Product Name	3',6'-Bis(Ethylamino)-2',7'-Dimethylspiro[Isobenzofuran-1(3H),9'-[9H]Xanthene]-3-One
CAS No.	41382-37-0
Molecular Formula	C26H26N2O3
Molecular Weight	414.50 g/mol
Synonyms	Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one, 3',6'-bis(ethylamino)-2',7'-dimethyl-; 2',7'-Dimethyl-3',6'-bis(ethylamino)spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one; Rhodamine B Ethyl Ester Lactam; Rhodamine B Lactam Ethyl Ester; Rhodamine B-based Spirolactam; Fluorescent Spirolactam Derivative; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of 3',6'-Bis(Ethylamino)-2',7'-Dimethylspiro[Isobenzofuran-1(3H),9'-[9H]Xanthene]-3-One adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is light-sensitive and should be handled under appropriate conditions to prevent degradation.

Specification

Item	Specification
Appearance	Off-white to light pink crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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