Description

1H-2-Benzopyran-1-One, 3,4-Dihydro-8-Methoxy- (CAS NO 30404-50-3) is a high-purity chromanone derivative, a key heterocyclic building block prized for its structural complexity and functional versatility in advanced organic synthesis. Its value lies in providing a defined molecular scaffold for constructing more complex molecules, particularly in pharmaceutical and agrochemical research. This compound is essential for R&D chemists and process development scientists in the fine chemical, pharmaceutical intermediate, and life science industries seeking to develop novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, cardiovascular diseases, or possessing anti-inflammatory properties.
• Agrochemical Research: Used as a building block for developing new pesticides, herbicides, or fungicides, leveraging the chromanone core's bioactivity.
• Fine Chemical Synthesis: Acts as a specialized intermediate in the multi-step synthesis of complex organic molecules for various high-value industrial applications.
• Material Science Research: Investigated as a monomer or precursor for creating novel polymers, liquid crystals, or organic electronic materials with specific optical properties.
• Academic & R&D: Employed in university and corporate research laboratories for methodological studies, catalysis development, and exploring new chemical reactions.

Basic Information

Product Name	1H-2-Benzopyran-1-One, 3,4-Dihydro-8-Methoxy-
CAS No.	30404-50-3
Molecular Formula	C10H10O3
Molecular Weight	178.18 g/mol
Synonyms	8-Methoxy-3,4-dihydro-1H-2-benzopyran-1-one; 8-Methoxy-3,4-dihydroisocoumarin; 8-Methoxy-3,4-dihydro-1H-isochromen-1-one; 3,4-Dihydro-8-methoxy-1H-2-benzopyran-1-one; 8-Methoxy-3,4-dihydro-2H-1-benzopyran-1-one; NSC 163022; 8-Methoxyisochroman-1-one
EINECS	Contact for details

Quality Control

Our 1H-2-Benzopyran-1-One, 3,4-Dihydro-8-Methoxy- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality parameters. Our production adheres to cGMP principles where applicable, ensuring reliability for research and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong acids, and strong bases. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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