Description

3-Pyridinemethanol, 5-Ethyl-4-(4-Fluoro-2-Hydroxyphenyl)-A-Methyl-2,6-Bis(1-Methylethyl)-, (As,4S)- (9Ci) is a high-purity, stereochemically defined chiral compound that serves as a critical advanced intermediate in modern pharmaceutical synthesis. Its complex molecular architecture, featuring a pyridine core with multiple chiral centers and functional groups, makes it invaluable for constructing sophisticated active pharmaceutical ingredients (APIs). This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of new therapeutic agents and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel, chiral drug candidates, particularly in central nervous system (CNS) and anti-infective therapeutic areas.
• Agrochemical Research: Used in the development of advanced pesticides and herbicides, leveraging its specific stereochemistry for targeted biological activity.
• Chemical Synthesis: Serves as a versatile chiral synthon in asymmetric synthesis for creating complex organic molecules in academic and industrial R&D.
• Process Chemistry: Employed in route scouting and scale-up optimization for the commercial production of high-value fine chemicals.
• Reference Standard: Utilized as a high-purity analytical standard for quality control and method development in regulatory testing.

Basic Information

Product Name	3-Pyridinemethanol, 5-Ethyl-4-(4-Fluoro-2-Hydroxyphenyl)-A-Methyl-2,6-Bis(1-Methylethyl)-, (As,4S)- (9Ci)
CAS No.	503610-10-4
Molecular Formula	C22H30FNO2
Molecular Weight	359.48 g/mol
Synonyms	(4S,5R)-5-Ethyl-4-(4-fluoro-2-hydroxyphenyl)-α-methyl-2,6-diisopropyl-3-pyridinemethanol; (As,4S)-5-Ethyl-4-(4-fluoro-2-hydroxyphenyl)-α-methyl-2,6-diisopropyl-3-pyridinemethanol; 5-Ethyl-4-(4-fluoro-2-hydroxyphenyl)-α-methyl-2,6-diisopropyl-3-pyridinemethanol (stereoisomer); CAS 503610-10-4; 3-Pyridinemethanol, 5-ethyl-4-(4-fluoro-2-hydroxyphenyl)-α-methyl-2,6-bis(1-methylethyl)-, (αS,4S)-; A chiral pyridinemethanol derivative.
EINECS	Contact for details

Quality Control

Our production of 3-Pyridinemethanol, 5-Ethyl-4-(4-Fluoro-2-Hydroxyphenyl)-A-Methyl-2,6-Bis(1-Methylethyl)-, (As,4S)- (9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure high chemical and stereochemical purity suitable for advanced synthetic applications. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and compliance with your research or cGMP starting material requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). The compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability. Keep the container tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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