Description

2H-Pyran-3-Carboxylicacid,4-Aminotetrahydro-,Methylester,(3S,4S)-(9Ci) is a high-purity, stereochemically defined chiral intermediate of significant importance in advanced organic synthesis. This compound matters because it provides a critical, enantiomerically pure building block for constructing complex molecular architectures, particularly in pharmaceutical research and development. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the synthesis of novel active ingredients and other high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new drug candidates, particularly in classes requiring complex heterocyclic scaffolds.
• Agrochemical Synthesis: Used in the creation of advanced, enantiomerically pure active ingredients for crop protection products.
• Asymmetric Catalysis Ligand Precursor: Serves as a starting material for the synthesis of novel chiral ligands used in catalytic asymmetric transformations.
• Fine Chemical Production: Employed in the multi-step synthesis of specialty chemicals and complex natural product analogs.
• Academic & Institutional Research: A valuable tool for methodological studies in synthetic organic chemistry and medicinal chemistry programs.

Basic Information

Product Name	2H-Pyran-3-Carboxylicacid,4-Aminotetrahydro-,Methylester,(3S,4S)-(9Ci)
CAS No.	785776-21-8
Molecular Formula	C7H11NO3
Molecular Weight	157.17 g/mol
Synonyms	(3S,4S)-4-Aminotetrahydro-2H-pyran-3-carboxylic acid methyl ester; Methyl (3S,4S)-4-aminotetrahydro-2H-pyran-3-carboxylate; (3S,4S)-4-Amino-tetrahydro-2H-pyran-3-carboxylic acid methyl ester; Tetrahydro-2H-pyran-3-carboxylic acid, 4-amino-, methyl ester, (3S,4S)-; 785776-21-8; (3S-cis)-4-Amino-tetrahydro-2H-pyran-3-carboxylic Acid Methyl Ester
EINECS	Contact for details

Quality Control

Our 2H-Pyran-3-Carboxylicacid,4-Aminotetrahydro-,Methylester,(3S,4S)-(9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing identity, purity (assay), enantiomeric excess, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Enantiomeric 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.