Description

1H-1,2,3-Triazolo[4,5:3,4]Pyrazolo[1,5-A]Pyrimidine (9Ci) is a high-purity, fused heterocyclic compound of significant interest in advanced organic synthesis and pharmaceutical research. This complex molecular scaffold serves as a critical building block for the development of novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily sought after by research institutions and chemical manufacturers specializing in medicinal chemistry, agrochemicals, and materials science.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Medicinal Chemistry Research: Used as a core scaffold for constructing libraries of compounds in high-throughput screening for biological activity.
• Agrochemical Development: Serves as a building block for creating new generations of herbicides, fungicides, or insecticides with unique modes of action.
• Organic Light-Emitting Diodes (OLEDs): Potential use in the development of electron-transport or emissive layer materials due to its fused heterocyclic structure.
• Coordination Chemistry & Ligand Synthesis: Can be functionalized to create novel chelating ligands for catalysis or metal-organic frameworks (MOFs).
• Academic & Industrial R&D: Employed in fundamental studies of heterocyclic chemistry and reaction mechanisms.

Basic Information

Product Name	1H-1,2,3-Triazolo[4,5:3,4]Pyrazolo[1,5-A]Pyrimidine (9Ci)
CAS No.	172590-16-8
Molecular Formula	C6H3N7
Molecular Weight	173.14 g/mol
Synonyms	1H-[1,2,3]Triazolo[4,5:3,4]pyrazolo[1,5-a]pyrimidine; Pyrazolo[1,5-a]pyrimidine fused with 1,2,3-triazole; 172590-16-8; 1H-1,2,3-Triazolopyrazolopyrimidine; Triazolopyrazolopyrimidine derivative; Fused triazolo-pyrazolo-pyrimidine; Heterocyclic building block CAS 172590-16-8
EINECS	Contact for details

Quality Control

Our 1H-1,2,3-Triazolo[4,5:3,4]Pyrazolo[1,5-A]Pyrimidine (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which may affect stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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