Description

Isovaleryl-Phe-Nle-Sta-Ala-Sta-Oh is a synthetic peptide derivative, specifically a pentapeptide containing the unusual amino acid statine (Sta). This compound is of significant interest in pharmaceutical research and development due to its structural similarity to protease inhibitor motifs. It serves as a critical intermediate or reference standard for researchers developing novel therapeutic agents, particularly in the fields of virology and oncology. The product is supplied under CAS No. 98092-14-9 to ensure precise identification and sourcing for global B2B clients.

Application

• Pharmaceutical Research Intermediate: Used as a key building block in the synthesis of more complex protease inhibitor candidates.
• Biochemical Tool Compound: Serves as a reference standard or inhibitor in enzymatic assays to study protease activity and mechanism.
• Drug Discovery & Development: Employed in high-throughput screening and structure-activity relationship (SAR) studies for identifying new drug leads.
• Academic & Institutional Research: Utilized in university and government labs for fundamental studies in peptide chemistry and medicinal biology.
• Contract Manufacturing (CMO): Supplied to contract research and manufacturing organizations for custom synthesis projects and GMP-scale production.
• Proteomics & Diagnostic Development: Acts as a specific ligand or inhibitor in the development of diagnostic kits and proteomic analysis tools.

Basic Information

Product Name	Isovaleryl-Phe-Nle-Sta-Ala-Sta-Oh
CAS No.	98092-14-9
Molecular Formula	C39H64N6O8
Molecular Weight	744.96 g/mol
Synonyms	Isovaleryl-Phenylalanyl-Norleucyl-Statinyl-Alanyl-Statin; N-(3-Methylbutanoyl)-L-phenylalanyl-L-norleucyl-(3S,4S)-4-amino-3-hydroxy-6-methylheptanoyl-L-alanyl-(3S,4S)-4-amino-3-hydroxy-6-methylheptanoic Acid; IVP-F-Nle-S-A-S-OH; Peptide Inhibitor 98092-14-9; Statine-Containing Pentapeptide; Protease Inhibitor Fragment; (3S,4S)-4-Amino-3-hydroxy-6-methylheptanoic Acid Containing Peptide
EINECS	Contact for details

Quality Control

Every batch of Isovaleryl-Phe-Nle-Sta-Ala-Sta-Oh is manufactured and tested under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, MS, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. For advanced applications, we support custom synthesis with specifications tailored to meet specific research or cGMP requirements.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below for long-term stability. This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to prevent degradation. Allow the sealed vial to equilibrate to room temperature before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to reference standard
Purity (HPLC)	≥ 95.0%
Single Impurity (HPLC)	≤ 2.0%
Water Content (KF)	≤ 5.0%
Peptide Content	≥ 80.0%
Solubility	Soluble in DMSO, DMF; sparingly soluble in water

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