Description

1H-2-Benzopyran-1-One, 3,4-Dihydro-8-Hydroxy-7-Methoxy-3,5-Dimethyl- (9Ci) is a specialized dihydroisocoumarin derivative, a chemical class known for its diverse biological and synthetic utility. This compound is valued as a key synthetic intermediate and a potential scaffold for developing novel active ingredients in life science research. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and fine chemical sectors for applications in medicinal chemistry, process development, and material science.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Agrochemical Development: Acts as a precursor in the research and synthesis of new crop protection agents and pesticides.
• Fine Chemical Synthesis: Employed in multi-step organic synthesis to create complex molecules for specialty applications.
• Biochemical Research: Investigated for its potential biological activities and interactions in various assay systems.
• Material Science Precursor: Utilized in the development of advanced organic materials and functional polymers.

Basic Information

Product Name	1H-2-Benzopyran-1-One, 3,4-Dihydro-8-Hydroxy-7-Methoxy-3,5-Dimethyl- (9Ci)
CAS No.	538376-75-9
Molecular Formula	C₁₂H₁₄O₄
Molecular Weight	222.24 g/mol
Synonyms	8-Hydroxy-7-methoxy-3,5-dimethyl-3,4-dihydroisocoumarin; 3,4-Dihydro-8-hydroxy-7-methoxy-3,5-dimethyl-1H-2-benzopyran-1-one; 3,5-Dimethyl-8-hydroxy-7-methoxy-3,4-dihydroisocoumarin; 8-Hydroxy-7-methoxy-3,5-dimethyl-3,4-dihydro-1H-2-benzopyran-1-one; 3,4-Dihydro-8-hydroxy-7-methoxy-3,5-dimethylisocoumarin; Dihydroisocoumarin derivative (538376-75-9)
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide material with typical purities suitable for research and development applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request. Specifications can be aligned with customer requirements for specific project needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
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.