Description

4-Phenylpyrazolo[5,1-C][1,2,4]Triazine-3-Carboxylic Acid Ethyl Ester is a heterocyclic organic compound belonging to the fused pyrazolotriazine class, serving as a versatile and high-value synthetic intermediate. Its complex molecular architecture makes it a critical building block for advanced research and development in medicinal chemistry. This compound is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers engaged in the synthesis of novel active pharmaceutical ingredients (APIs) and other specialized organic materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting specific biological pathways where the pyrazolotriazine scaffold is active.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic structure for bioactivity.
• Material Science: Potential building block for creating advanced organic electronic materials or ligands for catalytic systems.
• Academic & Contract Research: Essential reagent for universities and CROs (Contract Research Organizations) conducting studies in heterocyclic chemistry and medicinal chemistry.
• Chemical Library Synthesis: Used in combinatorial chemistry and high-throughput screening to generate diverse compound libraries for biological evaluation.

Basic Information

Product Name	4-Phenylpyrazolo[5,1-C][1,2,4]Triazine-3-Carboxylic Acid Ethyl Ester
CAS No.	6757-48-8
Molecular Formula	C₁₈H₁₄N₄O₂
Molecular Weight	318.33 g/mol
Synonyms	Ethyl 4-phenylpyrazolo[5,1-c][1,2,4]triazine-3-carboxylate; 4-Phenylpyrazolo[5,1-c]-1,2,4-triazine-3-carboxylic acid ethyl ester; Pyrazolo[5,1-c][1,2,4]triazine-3-carboxylic acid, 4-phenyl-, ethyl ester; Ethyl 4-phenyl-1H-pyrazolo[5,1-c][1,2,4]triazine-3-carboxylate; 6757-48-8; UNII-7J9C9F2T0H
EINECS	Contact for details

Quality Control

Our production of 4-Phenylpyrazolo[5,1-C][1,2,4]Triazine-3-Carboxylic Acid Ethyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.