Description

Index Name Not Yet Assigned CAS NO 857405-28-8 is a high-purity, specialized chemical intermediate identified by the CAS registry number 857405-28-8. This compound is valued for its precise molecular structure, which makes it a critical building block in advanced synthetic chemistry and pharmaceutical research. It is essential for R&D chemists and process development scientists working in the pharmaceutical, agrochemical, and fine chemical industries who require reliable, high-quality intermediates for complex synthesis.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Acts as a crucial building block for creating complex molecules used in flavors, fragrances, and specialty materials.
• Material Science Research: Employed in the development of novel polymers, organic electronic materials, and advanced coatings.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploratory chemistry in laboratory settings.
• Custom Synthesis: Available for contract manufacturing and custom synthesis projects requiring specific, high-purity intermediates.

Basic Information

Product Name	Index Name Not Yet Assigned CAS NO 857405-28-8
CAS No.	857405-28-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	857405-28-8; (Compound with CAS 857405-28-8); Contact for IUPAC name and specific synonyms.
EINECS	Contact for details

Quality Control

Our Index Name Not Yet Assigned CAS NO 857405-28-8 is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay and impurity profiles are provided with every shipment. We adhere to current industry best practices and can support development against client-specific analytical methods.

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 under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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