Description

Guanidine, (7-Ethyl-4-Methyl-2-Quinazolinyl)- (9Ci) is a specialized heterocyclic organic compound featuring a guanidine moiety fused to a quinazoline core. This structure makes it a valuable high-purity chemical intermediate for advanced synthesis in pharmaceutical research and development. It is primarily sought by R&D chemists and process development scientists in the life sciences sector for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators where the quinazoline scaffold is biologically active.
• Organic Synthesis Reagent: Acts as a precursor or reactant in complex organic transformations, including the construction of fused nitrogen-containing heterocycles.
• Biochemical Tool Compound: Potential use in biochemical assays and as a research probe for studying biological mechanisms involving guanidine-binding sites.
• Material Science Research: Exploration into advanced organic materials, such as ligands for metal-organic frameworks (MOFs) or specialty polymers.

Basic Information

Product Name	Guanidine, (7-Ethyl-4-Methyl-2-Quinazolinyl)- (9Ci)
CAS No.	503831-80-9
Molecular Formula	C12H14N4
Molecular Weight	214.27 g/mol
Synonyms	(7-Ethyl-4-methylquinazolin-2-yl)guanidine; 2-Guanidino-7-ethyl-4-methylquinazoline; Guanidine, N-(7-ethyl-4-methyl-2-quinazolinyl)-; 7-Ethyl-4-methyl-2-quinazolinylguanidine; 503831-80-9; (7-Ethyl-4-methyl-2-quinazolinyl)guanidine
EINECS	Contact for details

Quality Control

We maintain a rigorous quality management system to ensure batch-to-batch consistency and high purity for research applications. Our products undergo comprehensive analytical testing, including HPLC, NMR, and mass spectrometry. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). This compound may be moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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