Description

3-Heptanone, 5-Hydroxy-7-(4-Hydroxyphenyl)-1-Phenyl-, (5R)- is a high-purity, chiral synthetic intermediate with a complex molecular architecture. This compound matters for its role as a critical building block in the synthesis of advanced pharmaceutical actives and fine chemicals, where its defined stereochemistry is essential for biological activity. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel therapeutic agents or high-value functional materials.

Application

• Pharmaceutical Intermediate: A key chiral precursor in the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex, stereospecific molecules.
• Agrochemical Research: Used in the development of advanced, targeted pesticides and herbicides where specific stereoisomers exhibit enhanced efficacy.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex natural product analogs, flavors, and fragrances.
• Material Science: Potential monomer or cross-linking agent in the development of specialized polymers with unique optical or mechanical properties.
• Academic & Industrial R&D: A valuable reference standard and starting material for methodological development in organic synthesis and catalysis studies.

Basic Information

Product Name	3-Heptanone, 5-Hydroxy-7-(4-Hydroxyphenyl)-1-Phenyl-, (5R)-
CAS No.	1961196-24-6
Molecular Formula	C19H20O3
Molecular Weight	296.36 g/mol
Synonyms	(5R)-5-Hydroxy-7-(4-hydroxyphenyl)-1-phenyl-3-heptanone; (5R)-5-Hydroxy-7-(4-hydroxyphenyl)-1-phenylheptan-3-one; 5R-Hydroxy Phenyl Heptanone Derivative; Chiral Dihydrochalcone Intermediate; 1961196-24-6
EINECS	Contact for details

Quality Control

Our 3-Heptanone, 5-Hydroxy-7-(4-Hydroxyphenyl)-1-Phenyl-, (5R)- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC, to ensure compliance with exacting R&D and process chemistry standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure containers are sealed tightly after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 1.5%

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