Description

3-Bromo-9-Methoxy-5,6,7,8-Tetrahydropyrazolo[5,1-B]Quinazoline CAS NO 1429309-36-3 is a high-purity, advanced pharmaceutical intermediate belonging to the fused heterocyclic quinazoline class. This compound is of significant value for medicinal chemistry research and development, serving as a critical building block for synthesizing novel bioactive molecules. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates targeting various therapeutic areas.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization programs due to its versatile reactive sites.
• Library Synthesis: Employed in the generation of diverse compound libraries for high-throughput screening in drug discovery.
• Agrochemical Development: Serves as a building block for novel active ingredients in crop protection research.
• Chemical Biology Probes: Utilized in the development of molecular probes to study biological pathways and enzyme functions.
• Academic Research: Used in universities and research institutes for fundamental studies in heterocyclic and organic chemistry.

Basic Information

Product Name	3-Bromo-9-Methoxy-5,6,7,8-Tetrahydropyrazolo[5,1-B]Quinazoline
CAS No.	1429309-36-3
Molecular Formula	C₁₂H₁₂BrN₃O
Molecular Weight	294.15 g/mol
Synonyms	3-Bromo-9-methoxy-5,6,7,8-tetrahydropyrazolo[5,1-b]quinazoline; 9-Methoxy-3-bromo-5,6,7,8-tetrahydropyrazolo[5,1-b]quinazoline; Pyrazolo[5,1-b]quinazoline, 3-bromo-9-methoxy-5,6,7,8-tetrahydro-; 1429309-36-3; 3-Br-9-MeO-THPQ; 3-Bromo-9-methoxy-THPQ
EINECS	Contact for details

Quality Control

Our 3-Bromo-9-Methoxy-5,6,7,8-Tetrahydropyrazolo[5,1-B]Quinazoline is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP principles where applicable to support our clients' regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. For long-term storage, consider using desiccants or storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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