Description

(2R-Trans)-3,4-Dihydro-2-[2-(4-Nitrophenyl)-2-Phenyl-1,3-Benzodioxol-5-Yl]-2H-1-Benzopyran-3,5,7-Triol is a complex, high-purity synthetic intermediate with a defined stereochemistry, crucial for advanced chemical synthesis. This compound matters because it serves as a critical building block for research and development in pharmaceutical and fine chemical applications, where precise molecular architecture is required. It is primarily needed by R&D chemists and process development scientists working on novel active pharmaceutical ingredients (APIs), specialty agrochemicals, and advanced material science projects.

Application

• Pharmaceutical Intermediate: Key chiral precursor in the synthesis of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Organic Synthesis Research: Valuable building block for constructing complex polycyclic frameworks in academic and industrial R&D laboratories.
• Fine Chemical Production: Used in the manufacture of specialty chemicals requiring specific stereochemical configurations.
• Agrochemical Development: Potential intermediate for creating advanced crop protection agents with targeted activity.
• Material Science: Investigational monomer or precursor for developing specialized polymers and advanced organic materials.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	(2R-Trans)-3,4-Dihydro-2-[2-(4-Nitrophenyl)-2-Phenyl-1,3-Benzodioxol-5-Yl]-2H-1-Benzopyran-3,5,7-Triol
CAS No.	89329-12-4
Molecular Formula	C32H23NO8
Molecular Weight	549.53 g/mol
Synonyms	(2R-trans)-3,4-Dihydro-2-[2-(4-nitrophenyl)-2-phenyl-1,3-benzodioxol-5-yl]-2H-1-benzopyran-3,5,7-triol; 2H-1-Benzopyran-3,5,7-triol, 3,4-dihydro-2-[2-(4-nitrophenyl)-2-phenyl-1,3-benzodioxol-5-yl]-, (2R-trans)-; (2R,5S)-5-(3,5,7-Trihydroxy-3,4-dihydro-2H-chromen-2-yl)-2-(4-nitrophenyl)-2-phenyl-1,3-benzodioxole; NSC 339586; A related flavanoid-benzodioxole conjugate.
EINECS	Contact for details

Quality Control

Our (2R-Trans)-3,4-Dihydro-2-[2-(4-Nitrophenyl)-2-Phenyl-1,3-Benzodioxol-5-Yl]-2H-1-Benzopyran-3,5,7-Triol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and chiral purity assessment, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Chiral Purity	≥ 98.0% (by Chiral HPLC)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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