Description

2H-1-Benzopyran-4-Ol,3-Amino-3,4-Dihydro-7-Methoxy-,cis-(9Ci) is a high-purity, synthetically derived chroman derivative of significant interest in advanced organic synthesis. This compound serves as a versatile and critical chiral building block for the development of complex molecular architectures. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for creating novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new therapeutic agents, particularly in central nervous system (CNS) and cardiovascular drug discovery.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, leveraging its chroman core structure for biological activity.
• Chemical Research: Serves as a valuable starting material or intermediate in academic and industrial laboratories for methodological studies in asymmetric synthesis and heterocyclic chemistry.
• Fine Chemical Production: Employed in the multi-step synthesis of specialty chemicals, flavors, and fragrances requiring high stereochemical purity.

Basic Information

Product Name	2H-1-Benzopyran-4-Ol,3-Amino-3,4-Dihydro-7-Methoxy-,cis-(9Ci)
CAS No.	791004-55-2
Molecular Formula	C10H13NO3
Molecular Weight	195.22 g/mol
Synonyms	cis-3-Amino-7-methoxy-3,4-dihydro-2H-1-benzopyran-4-ol; 3-Amino-7-methoxy-3,4-dihydro-2H-chromen-4-ol, cis-; 7-Methoxy-3,4-dihydro-2H-1-benzopyran-4-ol, 3-amino-, cis-; (3R,4S)-3-Amino-7-methoxy-3,4-dihydro-2H-chromen-4-ol (enantiomer); (3S,4R)-3-Amino-7-methoxy-3,4-dihydro-2H-chromen-4-ol (enantiomer); 3-Amino-7-methoxy-3,4-dihydro-2H-chromen-4-ol; cis-3-Amino-7-methoxy-3,4-dihydro-2H-chromen-4-ol
EINECS	Contact for details

Quality Control

Our 2H-1-Benzopyran-4-Ol,3-Amino-3,4-Dihydro-7-Methoxy-,cis-(9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) detailing identity, purity, and chiral excess are available upon request.

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). This material is moisture-sensitive; keep the container tightly sealed under an inert atmosphere for long-term storage to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee (enantiomeric excess)
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.