Description

Fk 838 CAS NO 131185-37-0 is a high-purity specialty chemical intermediate designed for advanced synthesis and research applications. This compound is valued for its specific reactivity and structural properties, making it a critical building block in the development of complex molecules. It is essential for R&D laboratories and production facilities in the pharmaceutical, agrochemical, and advanced materials sectors seeking reliable, high-quality raw materials.

Application

• As a key pharmaceutical intermediate in the synthesis of active pharmaceutical ingredients (APIs).
• Utilized in agrochemical research for the development of novel crop protection agents.
• Serves as a building block in organic synthesis for creating complex heterocyclic compounds.
• Used in material science for the development of specialty polymers and functional materials.
• Acts as a precursor in fine chemical manufacturing for various industrial applications.
• Employed in academic and industrial R&D for methodological studies and new compound discovery.

Basic Information

Product Name	Fk 838
CAS No.	131185-37-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	FK-838; 131185-37-0; Fk838; Fk 838; FK838; [To be determined based on specific chemical identity]
EINECS	Contact for details

Quality Control

Our Fk 838 is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider conditions appropriate for light-sensitive organic compounds.

Specification

Item	Specification
Appearance	White to off-white powder/crystalline solid
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%

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