Description

n-α-Cbz-Arg-Arg-Pro-Phe-His-Sta-Ile-His-n-ε-Boc-Lys Methyl Ester CAS NO 93287-54-8 is a complex, protected peptide derivative designed for advanced research and pharmaceutical development. This compound is a critical synthetic intermediate, valued for its role in constructing and studying biologically active peptide sequences, particularly those related to protease inhibition. It is essential for researchers and manufacturers in the fields of pharmaceutical R&D, biochemistry, and protease inhibitor synthesis who require high-purity, well-characterized building blocks.

Application

• Pharmaceutical Research & Development: Serves as a key synthetic intermediate in the discovery and development of novel therapeutic peptides and protease inhibitors.
• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies to investigate protease mechanisms and kinetics.
• Peptide Synthesis: A crucial protected fragment for solid-phase or solution-phase peptide synthesis (SPPS), enabling the construction of complex peptide chains.
• Medicinal Chemistry: Employed in structure-activity relationship (SAR) studies to optimize the potency and selectivity of peptide-based drug candidates.
• Reference Standard: Utilized as a high-purity analytical standard for quality control and method validation in peptide manufacturing.
• Academic Research: Supports fundamental studies in peptide chemistry, protein-protein interactions, and drug design within university and institutional laboratories.

Basic Information

Item	Detail
Product Name	n-α-Cbz-Arg-Arg-Pro-Phe-His-Sta-Ile-His-n-ε-Boc-Lys Methyl Ester
CAS No.	93287-54-8
Molecular Formula	C71H108N22O15
Molecular Weight	1493.76 g/mol
Synonyms	Z-Arg-Arg-Pro-Phe-His-Sta-Ile-His-Lys(Boc)-OMe; Cbz-Arg-Arg-Pro-Phe-His-Sta-Ile-His-Lys(Boc)-OMe; Benzyloxycarbonyl-Arg-Arg-Pro-Phe-His-Sta-Ile-His-Lys(Boc)-Methyl Ester; (2S,3S)-3-Amino-2-hydroxy-4-phenylbutanoyl (Statine) Containing Peptide; Protected Nonapeptide Derivative; Protease Inhibitor Precursor; CAS 93287-54-8
EINECS	Contact for details

Quality Control

Our n-α-Cbz-Arg-Arg-Pro-Phe-His-Sta-Ile-His-n-ε-Boc-Lys Methyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and MS for identity confirmation, to ensure it meets the stringent requirements of research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting purity, identity, and other critical parameters.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a freezer. 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-MS)	Conforms
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Specific Rotation	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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