Description

4-Formyl-3,8-Dihydroxy-9-(Hydroxymethyl)-1,6-Dimethyl-11-Oxo-11H-Dibenzo[B,E][1,4]Dioxepin-7-Carboxylic Acid is a complex, multifunctional organic compound belonging to the dibenzodioxepin class, serving as a key advanced intermediate in sophisticated organic syntheses. Its intricate molecular architecture, featuring formyl, hydroxyl, and carboxylic acid functional groups, makes it a versatile building block for constructing specialized molecules with targeted properties. This high-purity compound is essential for research and development in the pharmaceutical and fine chemical sectors, particularly for synthesizing novel active pharmaceutical ingredients (APIs) and complex ligands.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of novel drug candidates, especially those targeting specific biological pathways.
• Fine Chemical Synthesis: Used as a sophisticated building block for creating complex organic molecules, dyes, and pigments with specific optical or electronic properties.
• Research & Development: Employed in academic and industrial R&D laboratories for exploring new chemical reactions and developing innovative materials.
• Ligand Synthesis: Serves as a starting material for the preparation of complex chelating agents or catalysts used in asymmetric synthesis and metal coordination chemistry.
• Chemical Biology Probes: Potential use in the development of molecular probes for studying biological processes due to its modifiable functional groups.

Basic Information

Item	Details
Product Name	4-Formyl-3,8-Dihydroxy-9-(Hydroxymethyl)-1,6-Dimethyl-11-Oxo-11H-Dibenzo[B,E][1,4]Dioxepin-7-Carboxylic Acid
CAS No.	489-51-0
Molecular Formula	C19H14O9
Molecular Weight	386.31 g/mol
Synonyms	7-Carboxy-4-formyl-3,8-dihydroxy-9-hydroxymethyl-1,6-dimethyl-11H-dibenzo[b,e][1,4]dioxepin-11-one; 4-Formyl-3,8,9-trihydroxy-1,6-dimethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepin-7-carboxylic acid; Dibenzo[b,e][1,4]dioxepin-7-carboxylic acid derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 4-Formyl-3,8-Dihydroxy-9-(Hydroxymethyl)-1,6-Dimethyl-11-Oxo-11H-Dibenzo[B,E][1,4]Dioxepin-7-Carboxylic Acid is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistent chemical identity, meeting the stringent requirements for advanced research and synthesis. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and easily oxidized; it is recommended to store under an inert atmosphere such as nitrogen or argon for long-term stability. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
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.