Description

(S)-4-Chromanol CAS NO 132561-36-5 is a high-purity chiral building block and key intermediate of significant importance in advanced organic synthesis. This compound matters for its role as a versatile precursor in the development of optically active pharmaceuticals and fine chemicals. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the synthesis of potential drug candidates, particularly in cardiovascular and central nervous system (CNS) therapeutic areas.
• Asymmetric Catalysis: Used as a ligand precursor or a chiral auxiliary in catalytic reactions to induce stereoselectivity.
• Agrochemical Research: Serves as a building block for developing novel, optically active pesticides and herbicides.
• Fine Chemical Synthesis: Employed in the production of specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Academic & R&D: A valuable compound for methodological studies in organic chemistry and new reaction pathway development.
• Material Science: Potential precursor for chiral polymers or advanced organic materials with specific optical properties.

Basic Information

Item	Detail
Product Name	(S)-4-Chromanol
CAS No.	132561-36-5
Molecular Formula	C9H10O2
Molecular Weight	150.17 g/mol
Synonyms	(S)-4-Chromanol; (S)-4-Chroman-4-ol; (S)-4-Hydroxychroman; (S)-Chroman-4-ol; (4S)-4-Chromanol; (4S)-4-Hydroxy-3,4-dihydro-2H-1-benzopyran; (S)-3,4-Dihydro-2H-1-benzopyran-4-ol; (S)-4-Hydroxy-3,4-dihydro-2H-chromene
EINECS	Contact for details

Quality Control

Our (S)-4-Chromanol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and production. Certificates of Analysis (COA) detailing identity, purity, and chiral excess are provided with every shipment. We can support development projects with material compliant with cGMP guidelines for non-clinical use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
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.