Description

J81 CAS NO 2257421-84-2 is a high-purity, advanced pharmaceutical intermediate designed for the synthesis of novel therapeutic agents. This compound is critical for research and development in medicinal chemistry, offering a key building block for creating targeted drug candidates. It is primarily utilized by pharmaceutical R&D laboratories, biotechnology companies, and academic research institutions focused on developing new small-molecule therapies.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the multi-step synthesis of active pharmaceutical ingredients (APIs) for investigational drugs.
• Medicinal Chemistry Research: Used as a scaffold or building block for structure-activity relationship (SAR) studies and lead optimization in drug discovery programs.
• Bioconjugation: Potential use in the development of antibody-drug conjugates (ADCs) or other targeted drug delivery systems.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological pathways and target validation.
• Process Development: Used in scaling up synthetic routes from laboratory to pilot plant scale during pharmaceutical process R&D.
• Academic Synthesis: A valuable compound for methodological development and teaching advanced organic synthesis techniques in university settings.

Basic Information

Product Name	J81
CAS No.	2257421-84-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	J81; 2257421-84-2; (S)-2-((S)-2-Acetamido-3-phenylpropanamido)-N-(4-fluorobenzyl)-3-methylbutanamide; UNII-6K5C8VW8QJ; CHEMBL3186660; AKOS040759948; CS-0476644; FT-0773295
EINECS	Contact for details

Quality Control

Our J81 is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research applications. Each lot undergoes comprehensive analytical testing, including HPLC for purity determination and NMR for structural confirmation. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep the container tightly sealed in a dry environment to protect this moisture-sensitive material.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.