Description

4(3H)-Quinazolinone,3-Ethyl-7-Nitro-(9Ci) is a specialized heterocyclic organic compound belonging to the quinazolinone class, identified by CAS NO 695199-01-0. This high-purity intermediate is valued for its role as a critical building block in advanced pharmaceutical and agrochemical research and development. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for synthesizing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system disorders, inflammation, and oncology.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the bioactive quinazolinone scaffold.
• Organic Synthesis Building Block: Serves as a versatile synthon for constructing complex heterocyclic systems in academic and industrial research laboratories.
• Material Science: Investigated for potential applications in creating organic electronic materials or functional dyes due to its nitro-substituted aromatic structure.
• Biochemical Tool Compound: Utilized in biochemical assays and as a reference standard for studying enzyme inhibition or receptor binding activities.

Basic Information

Product Name	4(3H)-Quinazolinone,3-Ethyl-7-Nitro-(9Ci)
CAS No.	695199-01-0
Molecular Formula	C10H9N3O3
Molecular Weight	219.20 g/mol
Synonyms	3-Ethyl-7-nitroquinazolin-4(3H)-one; 7-Nitro-3-ethyl-4(3H)-quinazolinone; 3-Ethyl-7-nitro-4(3H)-quinazolinone; 4(3H)-Quinazolinone, 3-ethyl-7-nitro-; 3-Ethyl-7-nitro-1H-quinazolin-4-one; 7-Nitro-3-ethyl-1H-quinazolin-4-one; Quinazolin-4(3H)-one, 3-ethyl-7-nitro-
EINECS	Contact for details

Quality Control

Our 4(3H)-Quinazolinone,3-Ethyl-7-Nitro-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing all specifications 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 (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber or opaque.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
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.