Description

4H-Pyran-3-Carboxamide,4-Oxo-(9Ci) is a specialized heterocyclic organic compound with the CAS registry number 127350-47-4. This high-purity intermediate is valued for its unique pyranone-carboxamide structure, which makes it a critical building block in advanced synthetic chemistry. It is primarily sought after by research institutions and pharmaceutical development companies for the synthesis of novel active pharmaceutical ingredients (APIs) and other fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the research and development of new drug candidates, particularly those targeting specific enzymatic pathways.
• Organic Synthesis Building Block: Used in complex multi-step syntheses to construct more elaborate heterocyclic frameworks found in agrochemicals and materials science.
• Chemical Research & Development: Serves as a standard or reference compound in method development for analytical chemistry and process optimization studies.
• Academic Research: Utilized in university and institutional labs for studying reaction mechanisms and developing new synthetic methodologies.

Basic Information

Product Name	4H-Pyran-3-Carboxamide,4-Oxo-(9Ci)
CAS No.	127350-47-4
Molecular Formula	C6H5NO3
Molecular Weight	139.11 g/mol
Synonyms	4-Oxo-4H-pyran-3-carboxamide; 3-Carbamoyl-4H-pyran-4-one; 4-Oxo-4H-pyran-3-carboxylic acid amide; 4H-Pyran-4-one, 3-carbamoyl-; 3-Carbamoyl-4-pyranone; 4-Oxo-4H-pyran-3-carboxamide (9CI); 4H-Pyran-3-carboxamide, 4-oxo-
EINECS	Contact for details

Quality Control

Our 4H-Pyran-3-Carboxamide,4-Oxo-(9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and specification compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider conditions 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%
Melting Point	Contact for details
Loss on Drying	≤ 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.