Description

1H-Pyrano[3,4-C]Pyridine-3,4-Diol, 4-Ethyl-3,4-Dihydro-8-Methoxy-, (3R,4R)-Rel- (9Ci) is a high-purity chiral intermediate with significant synthetic utility. This compound is valued for its complex fused pyranopyridine structure, which serves as a critical building block in advanced organic synthesis. It is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new drug candidates, particularly in central nervous system (CNS) and anti-infective therapeutic areas.
• Agrochemical Synthesis: Used in the creation of advanced, biologically active molecules for crop protection and pest management solutions.
• Chemical Research: Serves as a versatile scaffold in academic and industrial laboratories for exploring new chemical spaces and reaction methodologies.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals and performance materials.
• Ligand and Catalyst Development: Its structure can be utilized to develop novel chiral ligands or organocatalysts for asymmetric synthesis.

Basic Information

Item	Details
Product Name	1H-Pyrano[3,4-C]Pyridine-3,4-Diol, 4-Ethyl-3,4-Dihydro-8-Methoxy-, (3R,4R)-Rel- (9Ci)
CAS No.	820965-95-5
Molecular Formula	C11H15NO4
Molecular Weight	225.24 g/mol
Synonyms	rel-(3R,4R)-4-Ethyl-8-methoxy-3,4-dihydro-1H-pyrano[3,4-c]pyridine-3,4-diol; 4-Ethyl-8-methoxy-3,4-dihydro-1H-pyrano[3,4-c]pyridine-3,4-diol, (3R,4R)-rel-; (3R,4R)-rel-4-Ethyl-3,4-dihydro-8-methoxy-1H-pyrano[3,4-c]pyridine-3,4-diol; 820965-95-5; 1H-Pyrano[3,4-c]pyridine-3,4-diol, 4-ethyl-3,4-dihydro-8-methoxy-, (3R,4R)-rel-; Chiral Pyranopyridine Diol Derivative
EINECS	Contact for details

Quality Control

Our 1H-Pyrano[3,4-C]Pyridine-3,4-Diol, 4-Ethyl-3,4-Dihydro-8-Methoxy-, (3R,4R)-Rel- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification and impurity profiling, to ensure it meets the exacting standards required for advanced synthetic applications. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and consistency for your critical R&D and scale-up processes.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which may affect stability and performance.

Specification

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