Description

Norstephalagine CAS NO 80151-82-2 is a specialized organic compound belonging to the class of phthalazine derivatives, valued for its role as a key synthetic intermediate and building block in advanced chemical synthesis. Its unique heterocyclic structure makes it a crucial precursor for developing active pharmaceutical ingredients (APIs), agrochemicals, and functional materials. This high-purity intermediate is essential for research and production facilities in the pharmaceutical, agrochemical, and fine chemical industries seeking reliable, high-quality raw materials for complex synthesis pathways.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly in central nervous system (CNS) and cardiovascular research.
• Agrochemical Synthesis: Used as a precursor in the development of advanced herbicides, fungicides, and plant growth regulators, contributing to next-generation crop protection solutions.
• Fine Chemical Production: Acts as a versatile intermediate for creating complex molecules used in dyes, pigments, and specialty polymers.
• Research & Development: Employed in academic and industrial R&D laboratories for method development, structure-activity relationship (SAR) studies, and exploring new chemical entities.
• Material Science: Investigated for use in the synthesis of organic electronic materials, such as charge-transport layers or light-emitting components.

Basic Information

Product Name	Norstephalagine
CAS No.	80151-82-2
Molecular Formula	C₁₀H₈N₂O₂
Molecular Weight	188.18 g/mol
Synonyms	1,4-Dihydrophthalazine-1,4-dione; 1,4-Phthalazinedione; 1,4-Dioxo-1,4-dihydrophthalazine; Norstephalagin; Phthalazine-1,4-dione; 1,4-Dihydro-1,4-dioxophthalazine
EINECS	Contact for details

Quality Control

Our Norstephalagine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet the stringent requirements of our global clientele. Certificates of Analysis (COA) documenting identity, purity, and related substances are provided with every shipment. We adhere to cGMP principles where applicable, ensuring a reliable supply for critical pharmaceutical and agrochemical applications.

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). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider maintaining the product under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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