Description

L-Leucinamide, L-Phenylalanyl-L-Valyl-L-Glutaminyl-L-Tryptophyl-L-Phenylalanyl-L-Seryl-L-Lysyl-L-Phenylalanyl-L-Leucylglycyl-L-Arginyl-L-Isoleucyl- CAS NO 188713-81-7 is a synthetic peptide sequence of significant interest in advanced biochemical research and pharmaceutical development. This compound matters as a highly specific research tool for studying protein-protein interactions, enzyme inhibition, and receptor binding mechanisms. It is primarily needed by biotechnology and pharmaceutical companies engaged in peptide-based drug discovery, diagnostic assay development, and proteomics research.

Application

• Pharmaceutical Research: As a key intermediate or reference standard in the development of novel peptide therapeutics and targeted drug delivery systems.
• Biochemical Assay Development: For use in high-throughput screening (HTS) platforms to identify and characterize new biological targets or inhibitors.
• Proteomics & Signal Transduction Studies: To investigate specific signaling pathways, protein folding, and molecular recognition events.
• Diagnostic Reagent Formulation: As a critical component in the development of sensitive and specific immunoassays and biosensors.
• Academic & Institutional Research: Serving as a vital reagent for universities and research institutes focusing on peptide chemistry and molecular biology.
• Cosmeceutical R&D: Potential application in research for bioactive peptides aimed at skincare and dermatological formulations.

Basic Information

Product Name	L-Leucinamide, L-Phenylalanyl-L-Valyl-L-Glutaminyl-L-Tryptophyl-L-Phenylalanyl-L-Seryl-L-Lysyl-L-Phenylalanyl-L-Leucylglycyl-L-Arginyl-L-Isoleucyl- CAS NO 188713-81-7
CAS No.	188713-81-7
Molecular Formula	C94H134N24O19
Molecular Weight	1887.2 g/mol
Synonyms	H-Phe-Val-Gln-Trp-Phe-Ser-Lys-Phe-Leu-Gly-Arg-Ile-NH2; L-Leucinamide, L-phenylalanyl-L-valyl-L-glutaminyl-L-tryptophyl-L-phenylalanyl-L-seryl-L-lysyl-L-phenylalanyl-L-leucylglycyl-L-arginyl-L-isoleucyl-; FVQWF SKFLGR I-NH2; Peptide Sequence FVQWF SKFLGR I (amide); Argireline Precursor Peptide; Acetyl Hexapeptide-8 Related Peptide; Synthetic Tridecapeptide Amide
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch is characterized using advanced analytical techniques including HPLC and MS to confirm identity, purity, and peptide sequence. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request. We adhere to a quality management system suitable for supplying research-grade biochemicals to the global market.

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). For long-term storage, it is recommended to store the product desiccated. Allow the vial to warm to room temperature before opening to minimize moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (MS)	Conforms
Purity (HPLC)	≥ 95.0%
Assay (Peptide Content)	≥ 80.0%
Water Content (KF)	≤ 5.0%
Acetate Content (HPLC)	≤ 10.0%
Single Impurity (HPLC)	≤ 1.0%

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