Description

Methasquin CAS NO 18921-70-5 is a specialized organic compound belonging to the quinazoline class, recognized for its role as a key intermediate in advanced chemical synthesis. Its precise molecular structure makes it a critical building block for developing high-value active ingredients in the pharmaceutical and agrochemical sectors. This product is essential for research and development teams, process chemists, and manufacturers requiring a reliable, high-purity intermediate for creating novel compounds.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of potential therapeutic agents, particularly in oncology and antiviral research.
• Agrochemical Research: Used in the development and production of novel crop protection agents, including herbicides and fungicides.
• Chemical Synthesis: Acts as a versatile building block for constructing complex quinazoline-based molecules in organic chemistry laboratories.
• Material Science: Investigated for use in the creation of advanced organic materials with specific electronic or photonic properties.
• Biochemical Research: Employed as a reference standard or inhibitor in enzymatic and receptor-binding studies.

Basic Information

Product Name	Methasquin
CAS No.	18921-70-5
Molecular Formula	C17H16N2O2
Molecular Weight	280.32 g/mol
Synonyms	Methasquin; 2,4-Diamino-5-methyl-6-(3,4,5-trimethoxyanilino)quinazoline; NSC 142005; 6-[(3,4,5-Trimethoxyphenyl)amino]-5-methyl-2,4-quinazolinediamine; 5-Methyl-6-[(3,4,5-trimethoxyphenyl)amino]-2,4-quinazolinediamine
EINECS	Contact for details

Quality Control

Our Methasquin is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive quality assurance, with testing typically including identification, assay, and impurity profile analysis via HPLC. Certificates of Analysis (COA) documenting all test results are available for every batch upon request, supporting your regulatory and quality 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 (15-25°C). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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