Description

3-Hydroxy-4-Methyl-8,9,10,11-Tetrahydrocyclohepta[C]Chromen-6(7H)-One is a high-purity, complex organic compound belonging to the chromenone class, serving as a critical advanced intermediate in pharmaceutical research and development. Its value lies in its specific molecular architecture, which makes it a versatile building block for synthesizing novel active pharmaceutical ingredients (APIs) and fine chemicals. This product is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new therapeutic agents or functional materials.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of new drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Organic Synthesis Building Block: Used in complex multi-step organic syntheses to construct fused polycyclic structures common in bioactive molecules.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.
• Agrochemical Research: Investigated as an intermediate for developing new crop protection agents and pesticides.
• Material Science Research: Potential precursor for organic electronic materials or specialty polymers due to its chromophore core.

Basic Information

Product Name	3-Hydroxy-4-Methyl-8,9,10,11-Tetrahydrocyclohepta[C]Chromen-6(7H)-One
CAS No.	431983-60-7
Molecular Formula	C16H18O3
Molecular Weight	258.31 g/mol
Synonyms	3-Hydroxy-4-methyl-8,9,10,11-tetrahydro-6H-cyclohepta[c]chromen-6-one; 6H-Cyclohepta[c]chromen-6-one, 8,9,10,11-tetrahydro-3-hydroxy-4-methyl-; 4-Methyl-3-hydroxy-8,9,10,11-tetrahydrocyclohepta[c]chromen-6(7H)-one; Tetrahydrocycloheptachromenone derivative; Chromen-6-one intermediate; Fused chromenone building block
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-4-Methyl-8,9,10,11-Tetrahydrocyclohepta[C]Chromen-6(7H)-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, and is supplied with a detailed Certificate of Analysis (COA). We adhere to cGMP principles where applicable to support our clients' regulatory and research requirements.

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). Keep the container tightly sealed to protect from moisture and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (HPLC)	≥ 97.0%
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.