Description

n-[2-[[(1S)-2'-(3-Methylbutoxy)[1,1'-Binaphthalen]-2-Yl]Oxy]Acetyl]-D-Lysyl-D-Arginyl-L-Leucine 3-Methylbutyl Ester Hydrochloride is a sophisticated, high-purity synthetic peptide derivative designed for advanced research and development applications. This compound is valued for its specific structural configuration, which is critical for modulating biological activity and studying complex biochemical pathways. It is primarily utilized by pharmaceutical researchers, biochemists, and academic institutions engaged in the discovery and development of novel therapeutic agents, particularly in the fields of oncology, metabolic disorders, and signal transduction research.

Application

• Pharmaceutical Research & Development (R&D): Serves as a key intermediate or active pharmaceutical ingredient (API) in the synthesis of novel peptide-based therapeutics.
• Biochemical Assay Development: Used as a reference standard or a tool compound in high-throughput screening (HTS) and in vitro assays to study enzyme inhibition or receptor binding.
• Proteomics and Signal Transduction Studies: Employed to investigate specific protein-protein interactions and intracellular signaling cascades.
• Academic Research: Utilized in university and institutional labs for fundamental research in medicinal chemistry and peptide science.
• Preclinical Studies: Acts as a candidate molecule for pharmacokinetic, pharmacodynamic, and toxicology evaluations in animal models.

Basic Information

Product Name	n-[2-[[(1S)-2'-(3-Methylbutoxy)[1,1'-Binaphthalen]-2-Yl]Oxy]Acetyl]-D-Lysyl-D-Arginyl-L-Leucine 3-Methylbutyl Ester Hydrochloride
CAS No.	900814-48-4
Molecular Formula	C58H78N6O9 • HCl
Molecular Weight	1024.7 g/mol (free base)
Synonyms	KRP-203 Hydrochloride; KRP203 HCl; (S)-2'-(3-Methylbutoxy)-2-(2-((6-((N2-(((2S)-1-((3-Methylbutoxy)oxy)-4-methyl-1-oxopentan-2-yl)amino)-5-guanidino-1-oxopentan-2-yl)amino)acetoxy)methyl)-[1,1'-binaphthalene]; Fingolimod-related peptide derivative; S1P Receptor Modulator Intermediate; KRP 203; UNII-9VXA7B3F8P
EINECS	Contact for details

Quality Control

Our n-[2-[[(1S)-2'-(3-Methylbutoxy)[1,1'-Binaphthalen]-2-Yl]Oxy]Acetyl]-D-Lysyl-D-Arginyl-L-Leucine 3-Methylbutyl Ester Hydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a dry environment. This product is hygroscopic (moisture-sensitive). Allow the sealed vial to equilibrate to room temperature before opening to minimize moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (MS)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	< 20 ppm
Specific Rotation	Contact for details

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