Description

2,3,5,6-Tetrahydro-8,9-Dihydroxy-2,3,3,5,6,6-Hexamethyl-12H-Difuro[2,3-A:2',3'-C]Xanthen-12-One is a complex, polycyclic organic compound belonging to the difuroxanthenone class, identified by CAS No. 77181-99-8. This specialty chemical serves as a key advanced intermediate in the synthesis of high-value, functional molecules, prized for its unique fused-ring structure. It is primarily required by pharmaceutical R&D and fine chemical synthesis sectors for developing novel active ingredients and complex organic materials.

Application

This compound is utilized as a sophisticated building block in advanced chemical synthesis. Its primary applications include:

• Pharmaceutical Intermediate: Serves as a critical precursor in the research and development of new drug candidates, particularly those with complex polycyclic architectures.
• Organic Synthesis Building Block: Used in academic and industrial laboratories for constructing novel heterocyclic compounds and functional materials.
• Research Chemical: Employed in biochemical and pharmacological studies to investigate structure-activity relationships (SAR).
• Fine Chemical Production: Acts as an intermediate in the multi-step synthesis of specialty dyes, pigments, or optical materials.
• Reference Standard: Supplied as a high-purity standard for analytical method development and quality control in related chemical processes.

Basic Information

Product Name	2,3,5,6-Tetrahydro-8,9-Dihydroxy-2,3,3,5,6,6-Hexamethyl-12H-Difuro[2,3-A:2',3'-C]Xanthen-12-One
CAS No.	77181-99-8
Molecular Formula	C23H26O6
Molecular Weight	398.45 g/mol
Synonyms	8,9-Dihydroxy-2,3,3,5,6,6-hexamethyl-2,3,5,6-tetrahydro-12H-difuro[2,3-a:2',3'-c]xanthen-12-one; Difuro[2,3-a:2',3'-c]xanthen-12-one, 2,3,5,6-tetrahydro-8,9-dihydroxy-2,3,3,5,6,6-hexamethyl-; 77181-99-8; Hexamethyl difuroxanthenone derivative; Polycyclic difuroxanthenone intermediate
EINECS	Contact for details

Quality Control

Our 2,3,5,6-Tetrahydro-8,9-Dihydroxy-2,3,3,5,6,6-Hexamethyl-12H-Difuro[2,3-A:2',3'-C]Xanthen-12-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay and impurities are available upon request. We support custom synthesis and can tailor specifications to meet your specific R&D or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Loss on Drying	≤ 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.