Description

(+)-6-Hydroxy-5-Methoxy-2,8-Dimethyl-2H-1-Benzopyran-2-Methanol is a high-purity, optically active chroman derivative with significant synthetic utility. This compound serves as a valuable chiral building block and intermediate in advanced organic synthesis, enabling the creation of complex molecules with precise stereochemistry. It is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs), agrochemicals, and fine chemicals where structural complexity and enantiomeric purity are critical.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new therapeutic agents, particularly in areas requiring complex heterocyclic scaffolds.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and pesticides that leverage its benzopyran structure.
• Fine Chemical Production: Employed as a precursor in the synthesis of specialty chemicals, flavors, and fragrances.
• Academic & Industrial Research: Serves as a standard or starting material in methodological studies and catalysis research focused on asymmetric synthesis.
• Material Science Precursor: Potential use in the development of organic electronic materials or advanced polymers due to its conjugated chroman system.

Basic Information

Product Name	(+)-6-Hydroxy-5-Methoxy-2,8-Dimethyl-2H-1-Benzopyran-2-Methanol
CAS No.	67349-40-0
Molecular Formula	C₁₃H₁₆O₄
Molecular Weight	236.26 g/mol
Synonyms	(+)-6-Hydroxy-5-methoxy-2,8-dimethyl-2H-chromen-2-methanol; (2R)-6-Hydroxy-5-methoxy-2,8-dimethyl-2H-1-benzopyran-2-methanol; (R)-6-Hydroxy-5-methoxy-2,8-dimethyl-2H-chromen-2-methanol; 2H-1-Benzopyran-2-methanol, 6-hydroxy-5-methoxy-2,8-dimethyl-, (2R)-; Chroman-2-methanol, 6-hydroxy-5-methoxy-2,8-dimethyl-, (2R)-; (R)-Talaromycin A alcohol derivative; Optically active chroman methanol
EINECS	Contact for details

Quality Control

Our (+)-6-Hydroxy-5-Methoxy-2,8-Dimethyl-2H-1-Benzopyran-2-Methanol is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral HPLC for enantiomeric excess (ee) verification, to ensure high chemical and optical purity suitable for demanding synthetic applications. Certificates of Analysis (COA) with detailed specifications are provided to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C for long-term stability. This compound is light-sensitive and easily oxidized; prolonged exposure to air, light, or elevated temperatures should be avoided to maintain purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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