Description

Urea, n-Hydroxy-n-(5-Methyl-3-Isoxazolyl)- (9Ci) is a specialized heterocyclic urea derivative that serves as a valuable synthetic intermediate in advanced organic chemistry. This compound matters for its role in constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily needed by research institutions and industrial R&D departments focused on medicinal chemistry, crop protection, and fine chemical synthesis. Its unique structure offers a versatile scaffold for creating new compounds with targeted biological activities.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with improved efficacy and selectivity.
• Chemical Biology Probes: Serves as a core structure for designing molecular probes to study biological processes and protein interactions.
• Fine Chemical Synthesis: Employed in multi-step organic syntheses to introduce the urea-isoxazole moiety into complex specialty chemicals.
• Material Science Research: Potential precursor for the development of novel polymers or functional materials with specific chemical properties.

Basic Information

Product Name	Urea, n-Hydroxy-n-(5-Methyl-3-Isoxazolyl)- (9Ci)
CAS No.	188558-87-4
Molecular Formula	C5H7N3O3
Molecular Weight	157.13 g/mol
Synonyms	N-Hydroxy-N-(5-methyl-3-isoxazolyl)urea; 1-Hydroxy-3-(5-methyl-1,2-oxazol-3-yl)urea; 3-(5-Methylisoxazol-3-yl)-1-hydroxyurea; Urea, N-hydroxy-N-(5-methyl-3-isoxazolyl)-; (5-Methyl-3-isoxazolyl)hydroxyurea; Isoxazolyl Hydroxyurea Derivative
EINECS	Contact for details

Quality Control

Our Urea, n-Hydroxy-n-(5-Methyl-3-Isoxazolyl)- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere for long-term stability. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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