Description

5-Chloro-3H,4H-Pyrrolo[2,1-F][1,2,4]Triazin-4-One is a high-purity heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique pyrrolotriazinone core structure makes it an invaluable intermediate for the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. This compound is essential for research and production teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key synthon in the research and synthesis of novel drug candidates, particularly in oncology and antiviral therapeutic areas.
• Agrochemical Development: Used as a core scaffold for creating new-generation herbicides, fungicides, and insecticides with improved efficacy.
• Chemical Research (R&D): Serves as a versatile building block in medicinal chemistry and process development for exploring new chemical entities.
• Material Science: Potential precursor for the synthesis of specialized organic electronic materials or advanced polymers.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects under cGMP conditions.

Basic Information

Product Name	5-Chloro-3H,4H-Pyrrolo[2,1-F][1,2,4]Triazin-4-One
CAS No.	888720-60-3
Molecular Formula	C6H4ClN3O
Molecular Weight	169.57 g/mol
Synonyms	5-Chloro-4H-pyrrolo[2,1-f][1,2,4]triazin-4-one; 5-Chloro-3H,4H-pyrrolo[2,1-f][1,2,4]triazin-4-one; 5-Chloropyrrolo[2,1-f][1,2,4]triazin-4(3H)-one; Pyrrolo[2,1-f][1,2,4]triazin-4-one, 5-chloro-; 888720-60-3; 5-Chloro-4H-pyrrolotriazin-4-one
EINECS	Contact for details

Quality Control

Our 5-Chloro-3H,4H-Pyrrolo[2,1-F][1,2,4]Triazin-4-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support development and commercial projects requiring compliance with ICH guidelines and can supply material suitable for use under cGMP conditions.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Water Content (KF)	≤ 0.5%
Heavy Metals	≤ 20 ppm

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