Description

2H-Pyran-3-Carboxylicacid,4-Aminotetrahydro-6-Methoxy-2-Methyl-,Methylester,(2Alpha,3Beta,4Alpha,6Alpha)- CAS NO 73844-77-6 is a complex, stereochemically defined heterocyclic compound that serves as a critical chiral building block in advanced organic synthesis. Its value lies in its multifunctional structure, which incorporates amino, ester, and methoxy groups on a saturated pyran ring, enabling its use in constructing sophisticated molecular architectures. This high-purity intermediate is essential for research and development in the pharmaceutical and agrochemical sectors, where precise stereochemistry is paramount for biological activity.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring complex heterocycles.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides where specific stereoisomers exhibit enhanced efficacy.
• Chemical Research: Serves as a versatile building block in academic and industrial R&D for exploring new synthetic methodologies and creating compound libraries.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, and fragrances that require high-purity, stereochemically pure intermediates.
• Material Science Precursor: Investigated for the synthesis of novel organic materials and ligands for catalysis.

Basic Information

Product Name	2H-Pyran-3-Carboxylicacid,4-Aminotetrahydro-6-Methoxy-2-Methyl-,Methylester,(2Alpha,3Beta,4Alpha,6Alpha)-
CAS No.	73844-77-6
Molecular Formula	C9H15NO4
Molecular Weight	201.22 g/mol
Synonyms	Methyl (2α,3β,4α,6α)-4-amino-6-methoxy-2-methyltetrahydro-2H-pyran-3-carboxylate; 4-Amino-6-methoxy-2-methyltetrahydro-2H-pyran-3-carboxylic acid methyl ester; (2α,3β,4α,6α)-4-Amino-6-methoxy-2-methyltetrahydro-2H-pyran-3-carboxylic acid methyl ester; Tetrahydro-4-amino-6-methoxy-2-methyl-2H-pyran-3-carboxylic acid methyl ester; 73844-77-6; Amino-methoxy-methyltetrahydropyran carboxylate
EINECS	Contact for details

Quality Control

Our production of 2H-Pyran-3-Carboxylicacid,4-Aminotetrahydro-6-Methoxy-2-Methyl-,Methylester,(2Alpha,3Beta,4Alpha,6Alpha)- adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity suitable for sensitive synthetic applications. All materials are characterized by advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry. Certificates of Analysis (COA) detailing purity, chiral purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which may affect stability and handling properties. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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