Description

(+)-5,7-Dichloro-4-Hydroxy-6'-Methoxy-6-Methyl-3,4'-Dioxospiro[Benzofuran-2(3H),1'-[2,5]Cyclohexadiene]-2'-Carboxylic Acid is a high-purity, complex spirocyclic compound with significant synthetic utility. This chemical serves as a critical advanced pharmaceutical intermediate and a versatile building block for organic synthesis. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic frameworks.
• Organic Synthesis Building Block: Utilized in research and development for constructing spirocyclic and fused-ring systems due to its unique molecular scaffold.
• Agrochemical Research: Serves as a starting material or intermediate in the development of new pesticides and herbicides with specific modes of action.
• Material Science Research: Investigated for potential use in creating specialized organic materials and ligands for catalysis.
• Biochemical Probe Development: Used in academic and industrial research to create molecular tools for studying biological processes.

Basic Information

Product Name	(+)-5,7-Dichloro-4-Hydroxy-6'-Methoxy-6-Methyl-3,4'-Dioxospiro[Benzofuran-2(3H),1'-[2,5]Cyclohexadiene]-2'-Carboxylic Acid
CAS No.	3405-51-4
Molecular Formula	C₁₇H₁₂Cl₂O₇
Molecular Weight	399.18 g/mol
Synonyms	5,7-Dichloro-4-hydroxy-6'-methoxy-6-methyl-3,4'-dioxospiro[benzofuran-2(3H),1'-[2,5]cyclohexadiene]-2'-carboxylic acid; Spiro[benzofuran-2(3H),1'-[2,5]cyclohexadiene]-2'-carboxylic acid, 5,7-dichloro-4-hydroxy-6'-methoxy-6-methyl-3,4'-dioxo-; (6'R)-5,7-Dichloro-4-hydroxy-6'-methoxy-6-methyl-3,4'-dioxospiro[1-benzofuran-2(3H),1'-cyclohexa-2,5-diene]-2'-carboxylic acid; Griseofulvin carboxylic acid derivative; Griseofulvin-2'-carboxylic acid analog
EINECS	Contact for details

Quality Control

Our (+)-5,7-Dichloro-4-Hydroxy-6'-Methoxy-6-Methyl-3,4'-Dioxospiro[Benzofuran-2(3H),1'-[2,5]Cyclohexadiene]-2'-Carboxylic Acid is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay, related substances, and other critical parameters are 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 (typically 15-25°C). Keep the container tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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