Description

Ethyl 3-(1H-Pyrazol-3-Yl)Indolizine-1-Carboxylate (Wx135236) is a high-purity, advanced pharmaceutical intermediate featuring a fused indolizine-pyrazole heterocyclic scaffold. This compound matters as a critical building block for medicinal chemistry research and the development of novel active pharmaceutical ingredients (APIs), offering a unique structural motif for probing new biological pathways. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the synthesis of innovative therapeutic candidates.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates targeting various disease mechanisms.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Agrochemical Development: Employed in the research and synthesis of new-generation crop protection agents and pesticides.
• Chemical Biology Probes: Utilized to develop molecular probes for studying enzyme function and cellular signaling pathways.
• Fine Chemical Synthesis: Acts as a specialized building block for the custom synthesis of complex, high-value organic molecules.

Basic Information

Item	Details
Product Name	Ethyl 3-(1H-Pyrazol-3-Yl)Indolizine-1-Carboxylate (Wx135236)
CAS No.	2206113-51-9
Molecular Formula	C16H15N3O2
Molecular Weight	281.31 g/mol
Synonyms	Ethyl 3-(1H-Pyrazol-3-yl)indolizine-1-carboxylate; WX-135236; 1H-Pyrazole-3-Indolizine-1-Carboxylic Acid Ethyl Ester; 3-(1H-Pyrazol-3-yl)indolizine-1-carboxylic acid ethyl ester; Ethyl 3-(1H-pyrazol-5-yl)indolizine-1-carboxylate; Wx135236; CAS 2206113-51-9
EINECS	Contact for details

Quality Control

Our Ethyl 3-(1H-Pyrazol-3-Yl)Indolizine-1-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research and development requirements.

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 the container sealed to protect this light-sensitive material from moisture and atmospheric contaminants.

Specification

Item	Specification
Appearance	Off-white to light yellow solid
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
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.