Description

4H,9H-Pyrrolo[1,2-A][1,2,3]Triazolo[1,5-D]Pyrazin-9-One(9Ci) is a high-purity, complex heterocyclic organic compound with the CAS number 749926-22-5. This compound is a critical advanced pharmaceutical intermediate and a valuable scaffold in medicinal chemistry research for developing novel therapeutic agents. It is primarily sought by pharmaceutical R&D and fine chemical synthesis teams focused on creating innovative drug candidates.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) or anti-infective drug candidates.
• Medicinal Chemistry Research: Used as a privileged scaffold for structure-activity relationship (SAR) studies and high-throughput screening to identify new bioactive molecules.
• Organic Synthesis Building Block: Employed in complex multi-step syntheses to construct fused heterocyclic systems with potential biological activity.
• Agrochemical Research: Investigated as a precursor for developing new crop protection agents and pesticides due to its unique heterocyclic structure.
• Material Science Exploration: Potential use in the development of organic electronic materials or specialty polymers requiring complex aromatic structures.

Basic Information

Product Name	4H,9H-Pyrrolo[1,2-A][1,2,3]Triazolo[1,5-D]Pyrazin-9-One(9Ci)
CAS No.	749926-22-5
Molecular Formula	C8H4N4O
Molecular Weight	172.14 g/mol
Synonyms	4H,9H-Pyrrolo[1,2-a][1,2,3]triazolo[1,5-d]pyrazin-9-one; Pyrrolo[1,2-a][1,2,3]triazolo[1,5-d]pyrazin-9(9H)-one; 749926-22-5; 4H-Pyrrolo[1,2-a][1,2,3]triazolo[1,5-d]pyrazin-9-one; 9H-Pyrrolo[1,2-a][1,2,3]triazolo[1,5-d]pyrazin-9-one; Pyrrolotriazolopyrazinone; Fused triazolopyrazine derivative
EINECS	Contact for details

Quality Control

Our 4H,9H-Pyrrolo[1,2-A][1,2,3]Triazolo[1,5-D]Pyrazin-9-One(9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing including HPLC, NMR, and MS to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment 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 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 ensure optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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