Description

Pyrazolo[1,5-A]Pyrrolo[2,1-C]Pyrazine (9Ci) is a high-purity, nitrogen-rich heterocyclic compound with the CAS number 179730-15-5. This advanced pharmaceutical intermediate is valued for its complex fused-ring structure, which serves as a critical scaffold in modern medicinal chemistry. It is primarily sought by R&D and production teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key building block for the research and development of new drug candidates, particularly in oncology and CNS (Central Nervous System) therapeutic areas.
• Agrochemical Synthesis: Used in the creation of novel pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Material Science Research: Investigated as a precursor for organic electronic materials and specialty dyes due to its conjugated system.
• Academic & Contract Research: Serves as a valuable reagent for methodological studies in organic synthesis and heterocyclic chemistry at universities and CROs (Contract Research Organizations).

Basic Information

Product Name	Pyrazolo[1,5-A]Pyrrolo[2,1-C]Pyrazine (9Ci)
CAS No.	179730-15-5
Molecular Formula	C8H5N3
Molecular Weight	143.15 g/mol
Synonyms	Pyrazolo[1,5-a]pyrrolo[2,1-c]pyrazine; 1H-Pyrazolo[1,5-a]pyrrolo[2,1-c]pyrazine; Pyrazolo[1,5-a]pyrrolo[2,1-c]pyrazine (9CI); 179730-15-5; Pyrrolo[2,1-c]pyrazolo[1,5-a]pyrazine; 1-Azaindolizino[1,2-b]indazole (related fused system); Fused Triazaindene Derivative
EINECS	Contact for details

Quality Control

Our Pyrazolo[1,5-A]Pyrrolo[2,1-C]Pyrazine (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). The compound may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 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.