Description

6-Bromopyrazolo[1,5-A]Pyrimidine-3-Carbaldehyde (Wx130421) is a high-purity, heterocyclic organic building block of significant interest in advanced chemical synthesis. This compound matters as a versatile and reactive aldehyde-substituted intermediate, enabling the construction of complex molecular architectures. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for applications in medicinal chemistry and drug discovery.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in kinase inhibitor and antiviral drug research.
• Medicinal Chemistry: Used in high-throughput screening libraries and structure-activity relationship (SAR) studies to explore new therapeutic candidates.
• Agrochemical Research: Serves as a precursor in the development of new herbicides, fungicides, and plant growth regulators.
• Chemical Biology: Employed as a probe or linker in bioconjugation chemistry and the development of chemical tools for biological studies.
• Material Science: Potential use as a monomer or precursor for functional organic materials and polymers with specific electronic properties.
• Custom Synthesis: A critical starting material for contract research organizations (CROs) and CDMOs engaged in custom synthesis projects.

Basic Information

Product Name	6-Bromopyrazolo[1,5-A]Pyrimidine-3-Carbaldehyde (Wx130421)
CAS No.	1263060-72-5
Molecular Formula	C7H4BrN3O
Molecular Weight	226.03 g/mol
Synonyms	6-Bromo-3-formylpyrazolo[1,5-a]pyrimidine; 6-Bromopyrazolo[1,5-a]pyrimidine-3-carboxaldehyde; 6-Bromo-pyrazolo[1,5-a]pyrimidine-3-carbaldehyde; WX130421; 1263060-72-5; Pyrazolo[1,5-a]pyrimidine-3-carbaldehyde, 6-bromo-
EINECS	Contact for details

Quality Control

Our 6-Bromopyrazolo[1,5-A]Pyrimidine-3-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) with detailed chromatographic data are provided and available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 15-25°C. This material is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.