Description

Rel-(+)-Acetic Acid (2R*)-2α*-(3,4-Dimethoxyphenyl)-4α*,7-Dimethoxychroman-3β*-Yl Ester is a high-purity, stereochemically defined chiral compound used as a critical intermediate in advanced organic synthesis. This compound matters for its role in constructing complex molecular architectures, particularly in the development of pharmaceuticals and fine chemicals where precise stereochemistry is essential. It is primarily needed by research institutions and industrial R&D departments focused on medicinal chemistry, process development, and the synthesis of novel bioactive molecules.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of potential drug candidates and active pharmaceutical ingredients (APIs).
• Medicinal Chemistry Research: Used in the discovery and optimization of new chemical entities, especially for central nervous system (CNS) or cardiovascular targets.
• Asymmetric Synthesis: Serves as a sophisticated starting material or intermediate in catalytic and stoichiometric asymmetric transformations.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, and fragrances requiring high stereochemical purity.
• Reference Standard: Can be utilized as an analytical standard for method development and quality control in chiral analysis.

Basic Information

Product Name	Rel-(+)-Acetic Acid (2R*)-2α*-(3,4-Dimethoxyphenyl)-4α*,7-Dimethoxychroman-3β*-Yl Ester
CAS No.	30657-54-6
Molecular Formula	C23H26O7
Molecular Weight	414.45 g/mol
Synonyms	(2R*,3S*)-2-(3,4-Dimethoxyphenyl)-4-(3,4-dimethoxyphenyl)-3,4-dihydro-2H-chromen-3-yl acetate; Rel-(+)-2-(3,4-Dimethoxyphenyl)-4-(3,4-dimethoxyphenyl)chroman-3-yl acetate; Chroman-3-ol, 2-(3,4-dimethoxyphenyl)-4-(3,4-dimethoxyphenyl)-, acetate, (2R*,3S*)-rel-; Acetic acid (2R*,3S*)-2-(3,4-dimethoxyphenyl)-4-(3,4-dimethoxyphenyl)-3,4-dihydro-2H-chromen-3-yl ester; 30657-54-6; (rel)-(2R*,3S*)-2,4-Bis(3,4-dimethoxyphenyl)chroman-3-yl acetate
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch is characterized using advanced analytical techniques to confirm identity, purity, and stereochemical integrity. Certificates of Analysis (COA) detailing specific results for purity, chiral purity, and impurity profiles are available upon request. We adhere to a cGMP-compliant quality management system for production and control, ensuring traceability and consistency for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound may be sensitive to prolonged exposure to moisture and elevated temperatures.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% de
Water Content (KF)	≤ 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.