Description

Ethanone, 1-Pyrazolo[1,5-A]Pyridin-4-Yl- (9Ci) is a high-purity heterocyclic ketone building block of significant interest in advanced organic synthesis. This compound serves as a critical intermediate for constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs). It is primarily sought after by research and development teams within the pharmaceutical, agrochemical, and specialty chemical industries for its unique fused pyrazolopyridine scaffold.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Material Science: Serves as a building block for creating organic electronic materials, such as ligands for OLEDs or conductive polymers.
• Chemical Biology: Employed as a molecular probe or scaffold in the design of enzyme inhibitors and receptor modulators for biological studies.
• Academic & Contract Research: Utilized in university and CRO laboratories for methodological development and exploration of new chemical spaces.

Basic Information

Product Name	Ethanone, 1-Pyrazolo[1,5-A]Pyridin-4-Yl- (9Ci)
CAS No.	51143-67-0
Molecular Formula	C9H8N2O
Molecular Weight	160.17 g/mol
Synonyms	1-(Pyrazolo[1,5-a]pyridin-4-yl)ethanone; 4-Acetylpyrazolo[1,5-a]pyridine; 1-(Pyrazolo[1,5-a]pyridin-4-yl)ethan-1-one; Pyrazolo[1,5-a]pyridin-4-yl methyl ketone; 51143-67-0; Ethanone, 1-(pyrazolo[1,5-a]pyridin-4-yl)-; 4-Acetyl-1H-pyrazolo[1,5-a]pyridine
EINECS	Contact for details

Quality Control

Our Ethanone, 1-Pyrazolo[1,5-A]Pyridin-4-Yl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We support cGMP compliance for pharmaceutical applications and can tailor purity grades to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Standard Grade)
Purity (HPLC)	≥ 98.0% / ≥ 99.0% (Available on request)
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.