Description

S-4,4-Dimethoxy-Dalbergione is a specific stereoisomer of a naturally occurring neoflavonoid derivative. This compound is valued for its role as a key chiral intermediate and reference standard in advanced organic synthesis and analytical research. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors who require high-purity, structurally defined building blocks for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: Serves as a chiral precursor in the synthesis of potential drug candidates and bioactive molecules.
• Analytical Reference Standard: Used for method development, calibration, and quality control in HPLC and LC-MS analyses within R&D and QC laboratories.
• Asymmetric Synthesis: Employed as a building block in stereoselective reactions to construct complex molecular architectures.
• Natural Product Research: Acts as a standard for the identification and quantification of dalbergione analogs in botanical extracts and phytochemical studies.
• Agrochemical Development: Investigated as an intermediate for creating novel crop protection agents with specific modes of action.
• Material Science Research: Explored for the development of specialized polymers or functional materials derived from natural product scaffolds.

Basic Information

Product Name	S-4,4-Dimethoxy-Dalbergione
CAS No.	66821-68-9
Molecular Formula	C17H16O4
Molecular Weight	284.31 g/mol
Synonyms	(S)-4,4'-Dimethoxydalbergione; (S)-4,4'-Dimethoxy-2'-hydroxydalbergione; (S)-4,4'-Dimethoxydalbergiquinone; (S)-Dalbergione derivative; (S)-4,4'-Dimethoxy-2-hydroxy-5-[(E)-prop-1-enyl]biphenyl; (S)-4,4'-Dimethoxy-2'-hydroxy-5-[(E)-propen-1-yl]biphenyl; (S)-Form of 4,4'-Dimethoxydalbergione
EINECS	Contact for details

Quality Control

Our S-4,4-Dimethoxy-Dalbergione is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) providing batch-specific data for identity, purity, and chiral excess is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) to minimize oxidation and degradation. Keep the container in a cool, dry, and well-ventilated area away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% (S-enantiomer)
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.