Description

(R,S)-3,4-Dihydro-n-(1-Phenylethyl)-2H-1-Benzopyran-2-Carboxamide CAS NO 144980-35-8 is a chiral chroman derivative carboxamide compound of significant interest in advanced organic synthesis. Its core value lies in serving as a versatile pharmaceutical intermediate and a key building block for the development of novel bioactive molecules. This compound is primarily needed by research institutions and pharmaceutical R&D departments engaged in medicinal chemistry and process development.

Application

• Pharmaceutical Intermediate: A key chiral precursor in the synthesis of potential therapeutic agents targeting central nervous system (CNS) disorders.
• Medicinal Chemistry Research: Used as a scaffold for structure-activity relationship (SAR) studies to explore new pharmacophores and optimize drug candidates.
• Asymmetric Synthesis: Employed in the development of chiral catalysts or as a substrate for studying stereoselective transformations.
• Chemical Reference Standard: Serves as an analytical standard for quality control and method development in pharmaceutical analysis.
• Organic Synthesis Building Block: Utilized for constructing complex heterocyclic frameworks due to its chroman and amide functionalities.

Basic Information

Item	Details
Product Name	(R,S)-3,4-Dihydro-n-(1-Phenylethyl)-2H-1-Benzopyran-2-Carboxamide
CAS No.	144980-35-8
Molecular Formula	C18H19NO2
Molecular Weight	281.35 g/mol
Synonyms	N-(1-Phenylethyl)-3,4-dihydro-2H-1-benzopyran-2-carboxamide; 3,4-Dihydro-N-(1-phenylethyl)-2H-1-benzopyran-2-carboxamide; Chroman-2-carboxamide, N-(α-methylbenzyl)-; N-(α-Methylbenzyl)chroman-2-carboxamide; (±)-N-(1-Phenylethyl)chroman-2-carboxamide; Racemic N-(1-Phenylethyl)-3,4-dihydro-2H-chromene-2-carboxamide
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide comprehensive analytical data to support your research and development needs. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request. Our commitment to quality ensures reliable and reproducible performance in your synthetic applications.

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	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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