Description

J167.440D1,5-Dihydroxy-6',6'-Dimethylpyrano[2',3':3,2]Xanthone CAS NO 16265-56-8 is a high-purity, synthetic xanthone derivative characterized by its fused pyran ring structure. This compound is valued for its role as a key advanced pharmaceutical intermediate and a versatile scaffold in organic synthesis. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a critical building block for the synthesis of novel drug candidates with potential biological activity.
• Organic Synthesis Scaffold: Used as a core structure in medicinal chemistry for creating libraries of compounds for high-throughput screening.
• Agrochemical Research: Employed in the development of new pesticides or herbicides, leveraging its complex heterocyclic framework.
• Dye & Pigment Precursor: Acts as a starting material for synthesizing specialized xanthone-based dyes and colorants.
• Biochemical Research: Utilized as a standard or probe in studies investigating natural product biosynthesis or enzyme inhibition.
• Material Science: Potential application in the development of organic electronic materials due to its conjugated system.

Basic Information

Product Name	J167.440D1,5-Dihydroxy-6',6'-Dimethylpyrano[2',3':3,2]Xanthone
CAS No.	16265-56-8
Molecular Formula	C19H16O5
Molecular Weight	324.33 g/mol
Synonyms	1,5-Dihydroxy-6',6'-dimethylpyrano[2',3':3,2]xanthone; 6',6'-Dimethylpyrano[2',3':3,2]xanthone-1,5-diol; J167.440D; Xanthone, 1,5-dihydroxy-6',6'-dimethylpyrano[2',3':3,2]-; 16265-56-8; Pyranoxanthone derivative
EINECS	Contact for details

Quality Control

Our J167.440D1,5-Dihydroxy-6',6'-Dimethylpyrano[2',3':3,2]Xanthone is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting research and production-grade standards. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

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). This material is light-sensitive (store away from light). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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