Description

Pyrazolo[1,5-A]Pyrimidine, 7-Ethyl-3-(1H-Tetrazol-5-Yl)- (9Ci) is a heterocyclic organic compound featuring a fused pyrazolopyrimidine core substituted with an ethyl group and a tetrazole moiety. This specific molecular architecture makes it a valuable advanced pharmaceutical intermediate (API intermediate) and a versatile scaffold for medicinal chemistry research. It is primarily sought after by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in the synthesis of novel bioactive molecules.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of potential drug candidates targeting various therapeutic areas.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Chemical Biology Probe Development: Employed in the design and synthesis of molecular probes to study biological pathways and enzyme functions.
• Agrochemical Research: Investigated as a precursor for developing novel active ingredients with potential herbicidal or pesticidal properties.
• Material Science: Explored for the synthesis of specialized heterocyclic compounds with potential applications in organic electronics or as ligands in catalysis.

Basic Information

Product Name	Pyrazolo[1,5-A]Pyrimidine, 7-Ethyl-3-(1H-Tetrazol-5-Yl)- (9Ci)
CAS No.	632363-23-6
Molecular Formula	C9H9N7
Molecular Weight	215.22 g/mol
Synonyms	7-Ethyl-3-(1H-tetrazol-5-yl)pyrazolo[1,5-a]pyrimidine; 7-Ethyl-3-(2H-tetrazol-5-yl)pyrazolo[1,5-a]pyrimidine; 3-(1H-Tetrazol-5-yl)-7-ethylpyrazolo[1,5-a]pyrimidine; 632363-23-6; 7-Ethyl-3-tetrazol-5-yl-pyrazolo[1,5-a]pyrimidine; Pyrazolo[1,5-a]pyrimidine, 7-ethyl-3-(1H-tetrazol-5-yl)-; SCHEMBL21806227
EINECS	Contact for details

Quality Control

Our Pyrazolo[1,5-A]Pyrimidine intermediate is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (HPLC), related substances, and residual solvents are provided and available upon request. We support cGMP compliance for advanced pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep the container sealed to protect this light-sensitive material from moisture and atmospheric contamination.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0% Any single unknown impurity ≤ 1.0%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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