Description

3,4-Dihydro-2H-Pyrano[2,3-B]-Pyridine-6-Carboxylic Acid is a high-value heterocyclic building block and key synthetic intermediate in advanced organic chemistry. This compound is critical for research and development in the pharmaceutical sector, where it serves as a versatile scaffold for constructing novel active molecules. It is primarily sought after by medicinal chemists and process development scientists working in drug discovery and fine chemical synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective therapeutic areas.
• Medicinal Chemistry Research: Used as a privileged scaffold for constructing compound libraries in high-throughput screening and structure-activity relationship (SAR) studies.
• Organic Synthesis Building Block: Employed in complex multi-step syntheses to introduce the fused pyrano-pyridine moiety into target molecules.
• Agrochemical Research: Potential intermediate in the development of new active ingredients for crop protection products.
• Academic & Contract Research: Utilized in universities and CROs for fundamental research in heterocyclic chemistry and methodology development.

Basic Information

Product Name	3,4-Dihydro-2H-Pyrano[2,3-B]-Pyridine-6-Carboxylic Acid
CAS No.	1260664-03-6
Molecular Formula	C9H9NO3
Molecular Weight	179.17 g/mol
Synonyms	6-Carboxy-3,4-dihydro-2H-pyrano[2,3-b]pyridine; 2H-Pyrano[2,3-b]pyridine-6-carboxylic acid, 3,4-dihydro-; 3,4-Dihydro-2H-pyrano[2,3-b]pyridine-6-carboxylic acid; Pyrano[2,3-b]pyridine-6-carboxylic acid derivative
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-2H-Pyrano[2,3-B]-Pyridine-6-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and mass spectrometry, to ensure it meets the stringent requirements for pharmaceutical R&D. A Certificate of Analysis (COA) detailing all specifications 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). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.