Description

(2R)-2α-(3,4-Dimethoxyphenyl)-3,4-Dihydro-7,8-Dimethoxy-2H-1-Benzopyran-3α,4α-Diol Diacetate is a high-purity, synthetic benzopyran derivative of significant interest in advanced chemical synthesis and pharmaceutical research. This compound serves as a critical chiral intermediate and building block for the development of novel therapeutic agents and fine chemicals. It is primarily required by pharmaceutical R&D laboratories and specialty chemical manufacturers engaged in the synthesis of complex organic molecules.

Application

• Pharmaceutical Intermediate: Key chiral building block in the research and synthesis of potential drug candidates targeting neurological and cardiovascular systems.
• Chemical Synthesis: Used in advanced organic synthesis for constructing complex benzopyran and chromane-based molecular architectures.
• Biochemical Research: Serves as a reference standard or probe in biochemical assays to study enzyme interactions and receptor binding.
• Academic Research: Utilized in university and institutional laboratories for methodological development in asymmetric synthesis and natural product chemistry.
• Fine Chemical Production: Intermediate in the manufacture of specialty chemicals, flavors, and fragrances requiring specific stereochemistry.

Basic Information

Product Name	(2R)-2α-(3,4-Dimethoxyphenyl)-3,4-Dihydro-7,8-Dimethoxy-2H-1-Benzopyran-3α,4α-Diol Diacetate
CAS No.	72150-29-9
Molecular Formula	C23H26O9
Molecular Weight	446.45 g/mol
Synonyms	(2R)-2-(3,4-Dimethoxyphenyl)-3,4-dihydro-7,8-dimethoxy-2H-1-benzopyran-3,4-diol diacetate; 2H-1-Benzopyran-3,4-diol, 2-(3,4-dimethoxyphenyl)-3,4-dihydro-7,8-dimethoxy-, 3,4-diacetate, (2R,3S,4R)-; (2R,3S,4R)-2-(3,4-Dimethoxyphenyl)-3,4-dihydro-7,8-dimethoxy-2H-chromane-3,4-diyl diacetate; Chromane diacetate derivative; Benzopyran diol diacetate; (2R)-Chromane-3,4-diol Diacetate Derivative; 72150-29-9
EINECS	Contact for details

Quality Control

Our (2R)-2α-(3,4-Dimethoxyphenyl)-3,4-Dihydro-7,8-Dimethoxy-2H-1-Benzopyran-3α,4α-Diol Diacetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure identity, potency, and purity. Certificates of Analysis (COA) documenting all critical parameters are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccants or inert atmosphere packing.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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