Description

St638 is a high-purity chemical compound utilized in advanced research and industrial synthesis. This material is valued for its specific reactivity and role as a key intermediate in the development of specialized molecules. It is primarily sought by professionals in the pharmaceutical, agrochemical, and advanced materials sectors for process development and scale-up activities.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Research: Used in the development and production of advanced pesticides, herbicides, and plant growth regulators.
• Chemical Synthesis: Acts as a versatile reagent or intermediate in organic synthesis for creating complex molecular structures.
• Material Science: Employed in the research and production of specialized polymers and advanced functional materials.
• Laboratory & Development: A key material for process optimization, route scouting, and analytical method development in R&D settings.

Basic Information

Product Name	St638
CAS No.	107761-24-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	ST-638; 107761-24-0; ST 638; 2-[(2,4-Dichlorophenyl)methyl]-4,5-diphenyl-1H-imidazole; AGN 193836; AGN-193836; AGN193836; TYRPHOSTIN AG 213; TYRPHOSTIN AG-213; TYRPHOSTIN AG213
EINECS	Contact for details

Quality Control

Our St638 is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay and impurity profiles.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Individual impurity ≤ 0.5% Total impurities ≤ 1.5%

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