Description

N2-(1-Oxohexadecyl)-L-Lysyl-L-Valyl-(2S)-2,4-Diaminobutanoyl-L-Threonine Bis(Trifluoroacetate) (Salt) is a high-purity, synthetic peptide derivative with a CAS number of 883558-32-5. This compound is a critical intermediate and building block for advanced research and development in pharmaceutical discovery and peptide chemistry. It is primarily utilized by research institutions and pharmaceutical companies focused on developing novel therapeutic agents, particularly in areas requiring specific peptide modifications and conjugations.

Application

• Pharmaceutical Research & Development: Serves as a key intermediate in the synthesis of novel peptide-based drug candidates and bioconjugates.
• Peptide Synthesis: Used as a specialized building block in solid-phase and solution-phase peptide synthesis for introducing specific lipophilic and structural motifs.
• Bioconjugation & Labeling: Acts as a precursor for creating peptide-drug conjugates or for attaching reporter molecules in diagnostic probe development.
• Biochemical Research: Employed in studies investigating protein-protein interactions, enzyme substrates, or receptor ligands due to its tailored sequence.
• Cosmeceutical Ingredient Development: Explored for potential use in advanced skincare formulations targeting specific biological pathways.

Basic Information

Product Name	N2-(1-Oxohexadecyl)-L-Lysyl-L-Valyl-(2S)-2,4-Diaminobutanoyl-L-Threonine Bis(Trifluoroacetate) (Salt)
CAS No.	883558-32-5
Molecular Formula	C₃₃H₆₁N₇O₈ • 2(C₂HF₃O₂) (Contact for exact formula confirmation)
Molecular Weight	~ 915.9 g/mol (as free base) (Contact for exact molecular weight)
Synonyms	Palmitoyl-Lys-Val-Dab-Thr TFA Salt; Nα-Palmitoyl-KVKT TFA Salt; Lipopeptide KVKT TFA Salt; (2S)-2,4-Diaminobutanoyl-L-Threonine, N2-(1-oxohexadecyl)-L-lysyl-L-valyl-, bis(trifluoroacetate); L-Threonine, N-[N-[N2-(1-oxohexadecyl)-L-lysyl]-L-valyl]-(2S)-2,4-diaminobutanoyl-, bis(trifluoroacetate) (salt); CAS 883558-32-5; Research Peptide 883558-32-5
EINECS	Contact for details

Quality Control

Our N2-(1-Oxohexadecyl)-L-Lysyl-L-Valyl-(2S)-2,4-Diaminobutanoyl-L-Threonine Bis(Trifluoroacetate) (Salt) is produced under stringent conditions to ensure the highest standards of purity and consistency, suitable for research and development applications. Each batch is supported by comprehensive analytical data. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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) and should be allowed to equilibrate to room temperature in a desiccator before opening to prevent condensation and 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%
Assay (HPLC)	≥ 90.0% (on anhydrous basis)
Water Content (KF)	≤ 5.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	< 20 ppm
Bacterial Endotoxins	< 1.0 EU/mg (if applicable)

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