Description

4-Isoxazolecarboxylic Acid, 5-[(Butylamino)Carbonyl]-3-[(1-Naphthalenylthio)Methyl]- is a specialized heterocyclic compound featuring a unique molecular architecture combining isoxazole, naphthalene, and amide functionalities. This structure makes it a valuable high-purity chemical intermediate for advanced research and development in pharmaceutical and agrochemical synthesis. It is primarily sought by R&D chemists and process development scientists working on novel active ingredients and complex organic molecules.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibitors or receptor modulators.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic core for bioactivity.
• Chemical Biology Probe: Acts as a scaffold or precursor for designing molecular probes to study biological pathways and protein interactions.
• Material Science Research: Potential intermediate for creating specialized polymers or organic electronic materials with unique properties.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthetic routes and scale-up projects.

Basic Information

Product Name	4-Isoxazolecarboxylic Acid, 5-[(Butylamino)Carbonyl]-3-[(1-Naphthalenylthio)Methyl]-
CAS No.	958941-47-4
Molecular Formula	C20H20N2O3S
Molecular Weight	368.45 g/mol
Synonyms	5-[(Butylcarbamoyl)]-3-[(naphthalen-1-ylsulfanyl)methyl]isoxazole-4-carboxylic acid; 3-[(1-Naphthylthio)methyl]-5-(butylaminocarbonyl)isoxazole-4-carboxylic acid; 958941-47-4; 4-Isoxazolecarboxylic acid, 5-[(butylamino)carbonyl]-3-[(1-naphthalenylthio)methyl]-; 5-(Butylcarbamoyl)-3-((naphthalen-1-ylthio)methyl)isoxazole-4-carboxylic acid
EINECS	Contact for details

Quality Control

Every batch of 4-Isoxazolecarboxylic Acid, 5-[(Butylamino)Carbonyl]-3-[(1-Naphthalenylthio)Methyl]- is produced and analyzed under strict quality management protocols. We provide comprehensive analytical data to ensure identity, purity, and consistency for your critical R&D and scale-up work. A detailed Certificate of Analysis (COA) including HPLC purity, NMR, and mass spectrometry confirmation is available for each lot upon request.

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). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
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.