Description

Bay 85-8501 is a high-purity, advanced pharmaceutical intermediate and research chemical identified by CAS NO 1161921-82-9. This compound is of significant value for its role in the synthesis and development of novel active pharmaceutical ingredients (APIs), particularly in specialized therapeutic areas. It is essential for research institutions, contract development and manufacturing organizations (CDMOs), and pharmaceutical companies engaged in innovative drug discovery and process chemistry.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex target molecules for preclinical and clinical research.
• Drug Discovery & Development: Used in medicinal chemistry for structure-activity relationship (SAR) studies and lead optimization.
• Process Chemistry R&D: Serves as a critical starting material or intermediate in the development of scalable, GMP-compliant synthetic routes.
• Reference Standard: Employed as an analytical standard for method development, validation, and quality control of related substances.
• Academic Research: Utilized in university and institutional labs for chemical biology studies and novel reaction methodology development.

Basic Information

Product Name	Bay 85-8501
CAS No.	1161921-82-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	BAY 85-8501; BAY85-8501; 1161921-82-9; (2S,3S)-3-(4-Chlorophenyl)-3-hydroxy-2-methylpropanoic acid; (2S,3S)-3-(4-Chlorophenyl)-3-hydroxy-2-methylpropionic acid; 3-(4-Chlorophenyl)-3-hydroxy-2-methylpropanoic acid (stereochemistry unspecified); BAY-85-8501.
EINECS	Contact for details

Quality Control

Our Bay 85-8501 is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling using advanced techniques like HPLC and GC. Certificates of Analysis (COA) detailing all specifications and test results are provided to ensure full traceability and compliance with your research or development requirements.

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). Keep away from incompatible materials. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Individual impurity ≤ 0.5% Total impurities ≤ 2.0%
Residual Solvents (GC)	Complies with ICH guidelines
Water Content (KF)	≤ 0.5%

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