Description

1H-1,2,4-Triazolo[4,3:1,5]Pyrazolo[4,3-D]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 industrial R&D departments focused on medicinal chemistry, agrochemical discovery, and materials science.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting kinase inhibition and other enzymatic pathways.
• Medicinal Chemistry Research: Used as a core scaffold for constructing compound libraries in high-throughput screening and structure-activity relationship (SAR) studies.
• Agrochemical Development: Serves as a building block for creating new herbicides, fungicides, and insecticides with novel modes of action.
• Organic Electronic Materials: Investigated as a potential component in the development of organic semiconductors and light-emitting materials due to its fused ring, electron-deficient structure.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological processes and target identification.
• Academic & Industrial R&D: A valuable reagent for fundamental research in heterocyclic chemistry and the exploration of new chemical spaces.

Basic Information

Item	Details
Product Name	1H-1,2,4-Triazolo[4,3:1,5]Pyrazolo[4,3-D]Pyrimidine (9Ci)
CAS No.	748776-75-2
Molecular Formula	C6H3N7
Molecular Weight	173.14 g/mol
Synonyms	1H-[1,2,4]Triazolo[4,3-a]pyrazolo[4,3-d]pyrimidine; 1H-1,2,4-Triazolo[4,3-a]pyrazolo[4,3-d]pyrimidine; 1H-[1,2,4]Triazolo[4,3:1,5]pyrazolo[4,3-d]pyrimidine; Pyrazolo[4,3-d]pyrimidine, 1H-[1,2,4]triazolo[4,3-a]-; 1H-1,2,4-Triazolopyrazolopyrimidine; 748776-75-2; Triazolopyrazolopyrimidine derivative
EINECS	Contact for details

Quality Control

Our 1H-1,2,4-Triazolo[4,3:1,5]Pyrazolo[4,3-D]Pyrimidine (9Ci) is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality attributes to support your research and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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