Description

L-Leucine, L-Lysyl-L-Seryl-L-Prolyl-L-Tryptophyl-L-Phenylalanyl-L-Threonyl-L-Threonyl- CAS NO 153049-05-9 is a high-purity synthetic peptide sequence, also known as a leucine-containing peptide fragment. This compound is of significant value for research and development in the pharmaceutical and biotechnology sectors, where precise molecular structures are critical. It is primarily needed by scientists and manufacturers engaged in peptide synthesis, drug discovery, and the development of novel therapeutic agents and biochemical tools.

Application

• Pharmaceutical Research & Development: As a key intermediate or reference standard in the synthesis of complex peptide-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used in studies of protein-protein interactions, enzyme substrates, and receptor binding assays to understand biological pathways.
• Peptide Library Synthesis: A building block for constructing combinatorial peptide libraries used in high-throughput screening for drug discovery.
• Diagnostic Reagent Development: Potential use in the formulation of specialized reagents for clinical diagnostics and immunoassays.
• Cosmeceutical Applications: Investigation into bioactive peptides for advanced skincare formulations targeting specific skin functions.
• Academic Research: Serves as a critical reagent in university and institutional labs for fundamental studies in biochemistry and molecular biology.

Basic Information

Product Name	L-Leucine, L-Lysyl-L-Seryl-L-Prolyl-L-Tryptophyl-L-Phenylalanyl-L-Threonyl-L-Threonyl- CAS NO 153049-05-9
CAS No.	153049-05-9
Molecular Formula	C58H84N12O14
Molecular Weight	1149.36 g/mol
Synonyms	Leu-Lys-Ser-Pro-Trp-Phe-Thr-Thr; L-Leu-L-Lys-L-Ser-L-Pro-L-Trp-L-Phe-L-Thr-L-Thr; H-Leu-Lys-Ser-Pro-Trp-Phe-Thr-Thr-OH; Peptide Fragment Leu-Lys-Ser-Pro-Trp-Phe-Thr-Thr; (Leu1)-Lys-Ser-Pro-Trp-Phe-Thr-Thr; 153049-05-9; Leucine-containing octapeptide
EINECS	Contact for details

Quality Control

Our peptide products are manufactured under strict quality management systems. Each batch of L-Leucine, L-Lysyl-L-Seryl-L-Prolyl-L-Tryptophyl-L-Phenylalanyl-L-Threonyl-L-Threonyl- undergoes rigorous analytical testing, including HPLC for purity and MS for identity confirmation, to ensure it meets high-grade research specifications. Certificates of Analysis (COA) with detailed chromatographic data are available upon request to support your quality assurance protocols.

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 uptake. For long-term storage, consider storing under an inert atmosphere.

Specification

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

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