Description

[1,2,4]Triazolo[1,5-C]Pyrimidine-2-Sulfonic Acid, 5-Ethoxy-7-Fluoro- is a high-purity, functionalized heterocyclic sulfonic acid derivative designed for advanced chemical synthesis. This compound matters as a critical building block and key intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to incorporate its unique triazolopyrimidine scaffold into new molecular entities.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in oncology, antiviral, and anti-inflammatory therapeutic areas.
• Agrochemical Synthesis: Serves as a crucial precursor in the manufacture of advanced herbicides, fungicides, and insecticides, leveraging its fluorine and heterocyclic structure.
• Chemical Research: Used as a specialized building block in organic synthesis and medicinal chemistry for constructing complex heterocyclic systems.
• Material Science: Potential intermediate for the synthesis of functional dyes, photoactive compounds, or ligands for catalytic systems.
• Process Chemistry: Employed in scale-up and optimization studies for the commercial production of target molecules containing its core structure.

Basic Information

Product Name	[1,2,4]Triazolo[1,5-C]Pyrimidine-2-Sulfonic Acid, 5-Ethoxy-7-Fluoro-
CAS No.	354762-92-8
Molecular Formula	C7H7FN4O4S
Molecular Weight	270.22 g/mol
Synonyms	5-Ethoxy-7-fluoro-[1,2,4]triazolo[1,5-c]pyrimidine-2-sulfonic acid; 7-Fluoro-5-ethoxy-[1,2,4]triazolo[1,5-c]pyrimidine-2-sulfonic acid; 354762-92-8; 5-Ethoxy-7-fluoro-1,2,4-triazolo[1,5-c]pyrimidine-2-sulfonic acid; Triazolopyrimidinesulfonic acid derivative; Fluorinated triazolopyrimidine intermediate
EINECS	Contact for details

Quality Control

Our [1,2,4]Triazolo[1,5-C]Pyrimidine-2-Sulfonic Acid, 5-Ethoxy-7-Fluoro- is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality systems are designed to support cGMP and ISO standards for advanced intermediates, ensuring reliability for your critical synthesis workflows.

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 strong bases and oxidizing agents. Due to its nature as a strong acid/organic solvent, handle with appropriate personal protective equipment in a fume hood.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Any individual impurity ≤ 0.5% Total impurities ≤ 1.0%

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