Description

H-Lys-Cys-Thr-Cys-Cys-Ala-Oh Trifluoroacetate Salt is a synthetic peptide derivative, specifically a hexapeptide with a trifluoroacetate counterion, widely utilized in advanced biochemical research and pharmaceutical development. This compound is valued for its specific sequence containing lysine, cysteine, and threonine residues, which are critical for studying disulfide bond formation, protein folding, and peptide-based drug design. It serves as a key intermediate or reference standard for researchers and manufacturers in the biotechnology, peptide synthesis, and life science sectors.

Application

• Pharmaceutical Research & Development: As a critical intermediate in the synthesis of novel therapeutic peptides targeting specific biological pathways.
• Biochemical Reference Standard: For analytical method development, validation, and quality control in peptide characterization using HPLC and mass spectrometry.
• Disulfide Bond Studies: Investigating the kinetics and thermodynamics of disulfide bridge formation and stability due to its multiple cysteine residues.
• Enzyme Substrate Mimic: Used in enzymatic assays to study protease activity or kinase function related to the threonine residue.
• Peptide Library Construction: Serving as a building block in combinatorial chemistry for creating diverse peptide libraries for screening.
• Conjugation Chemistry: The cysteine thiol groups provide a handle for site-specific bioconjugation with labels, polymers, or other biomolecules.

Basic Information

Product Name	H-Lys-Cys-Thr-Cys-Cys-Ala-Oh Trifluoroacetate Salt
CAS No.	69557-39-7
Molecular Formula	C24H41N9O10S3 • xC2HF3O2
Molecular Weight	Contact for details
Synonyms	Lys-Cys-Thr-Cys-Cys-Ala-OH TFA salt; Hexapeptide LCTCCA TFA; H-Lys-Cys-Thr-Cys-Cys-Ala TFA; LCTCCA (TFA); Lys-Cys-Thr-Cys-Cys-Ala trifluoroacetate; Peptide Sequence 46-51 TFA Salt; (S)-2,6-Diamino-N-((S)-1-(((S)-1-(((S)-1-(((S)-1-(((S)-1-carboxyethyl)amino)-3-mercapto-1-oxopropan-2-yl)amino)-3-mercapto-1-oxopropan-2-yl)amino)-3-hydroxy-1-oxobutan-2-yl)amino)-3-mercapto-1-oxopropan-2-yl)hexanamide trifluoroacetate
EINECS	Contact for details

Quality Control

Our H-Lys-Cys-Thr-Cys-Cys-Ala-Oh Trifluoroacetate Salt is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity, mass spectrometry for identity confirmation, and amino acid analysis to ensure compliance with stringent research-grade specifications. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and batch-to-batch consistency for your critical applications.

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 prevent condensation and moisture uptake.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC-MS)	Conforms
Purity (HPLC)	≥ 95.0%
Single Impurity (HPLC)	≤ 1.0%
Amino Acid Composition	Conforms to theoretical ratio
Water Content (KF)	≤ 5.0%
Peptide Content	≥ 70.0%
Solubility	Soluble in water, DMSO

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