Description

2H-1-Benzopyran-4-Ol,3-Amino-3,4-Dihydro-6-Methoxy-,trans-(9Ci) is a high-purity, advanced pharmaceutical intermediate characterized by its specific stereochemistry and functional groups. This compound is critical for the synthesis of complex organic molecules, particularly in medicinal chemistry where precise structural control is paramount. It is primarily sought after by research institutions and pharmaceutical manufacturers engaged in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block in the synthesis of potential drug candidates, especially in central nervous system (CNS) and cardiovascular research.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization processes due to its amino and dihydrobenzopyran scaffold.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex heterocyclic compounds for agrochemical and material science applications.
• Academic & R&D Laboratories: Utilized as a reference standard or starting material for novel synthetic methodologies and catalysis studies.
• Precursor for Specialty Chemicals: Acts as a precursor for dyes, pigments, and other functional materials requiring a benzopyran core structure.

Basic Information

Product Name	2H-1-Benzopyran-4-Ol,3-Amino-3,4-Dihydro-6-Methoxy-,trans-(9Ci)
CAS No.	784081-53-4
Molecular Formula	C10H13NO3
Molecular Weight	195.22 g/mol
Synonyms	trans-3-Amino-6-methoxy-3,4-dihydro-2H-1-benzopyran-4-ol; 3-Amino-6-methoxy-3,4-dihydro-2H-chromen-4-ol, trans-; 6-Methoxy-3,4-dihydro-2H-1-benzopyran-4-ol, 3-amino-, trans-; (3R,4R)-3-Amino-6-methoxy-3,4-dihydro-2H-chromen-4-ol; (3S,4S)-3-Amino-6-methoxy-3,4-dihydro-2H-chromen-4-ol; 3-Amino-6-methoxy-3,4-dihydro-2H-chromen-4-ol (trans); 4H-1-Benzopyran-4-ol, 3-amino-3,4-dihydro-6-methoxy-, trans-; 784081-53-4
EINECS	Contact for details

Quality Control

Our 2H-1-Benzopyran-4-Ol,3-Amino-3,4-Dihydro-6-Methoxy-,trans-(9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP guidelines where applicable to support our clients' regulatory requirements.

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 compound is light-sensitive (store away from light) and hygroscopic (moisture-sensitive); therefore, containers must be kept tightly sealed under an inert atmosphere if necessary to prevent degradation.

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	≤ 10 ppm
Specific Rotation	Contact for details
Single Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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