Description

H-Leu-Leu-Phe-Gly-Tyr-Pro-Val-Tyr-Val-OH is a synthetic nonapeptide with the CAS number 141677-18-1. This compound is a valuable research-grade peptide, primarily utilized as a biochemical tool for studying enzyme-substrate interactions and protein folding mechanisms. It is essential for researchers and developers in the pharmaceutical and life sciences sectors, particularly those focused on peptide-based drug discovery and proteomics.

Application

• Biochemical Research: Serves as a model substrate for studying the kinetics and specificity of proteolytic enzymes like proteases and peptidases.
• Pharmaceutical Development: Used in early-stage research for screening and characterizing novel therapeutic targets related to peptide metabolism.
• Proteomics & Peptidomics: Acts as a reference standard or calibrant in mass spectrometry and chromatographic analysis for peptide identification and quantification.
• Enzyme Inhibition Studies: Employed to investigate and develop potential inhibitors for enzymes that cleave specific peptide sequences.
• Academic Research: Utilized in university and institutional labs for fundamental studies in biochemistry, molecular biology, and medicinal chemistry.
• Quality Control: Functions as an analytical standard for peptide synthesis companies to validate their manufacturing and purification processes.

Basic Information

Product Name	H-Leu-Leu-Phe-Gly-Tyr-Pro-Val-Tyr-Val-OH
CAS No.	141677-18-1
Molecular Formula	C58H78N10O13
Molecular Weight	1123.3 g/mol
Synonyms	LLFGYPYVY-OH; H-Leu-Leu-Phe-Gly-Tyr-Pro-Val-Tyr-Val; Nonapeptide LLFGYPYVY; Leu-Leu-Phe-Gly-Tyr-Pro-Val-Tyr-Val; L-Leucyl-L-leucyl-L-phenylalanylglycyl-L-tyrosyl-L-prolyl-L-valyl-L-tyrosyl-L-valine; CAS 141677-18-1
EINECS	Contact for details

Quality Control

Our research-grade peptides are produced under strict quality management to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity and MS for identity confirmation. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your research integrity and documentation requirements.

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 vial to equilibrate to room temperature in a desiccator before opening to minimize moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to structure
Purity (HPLC)	≥ 95%
Single Impurity (HPLC)	≤ 1.0%
Water Content (KF)	≤ 5.0%
Peptide Content	≥ 80%

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