Description

N6-Trifluoroacetyl-L-Lysyl-L-Proline is a specialized, high-purity synthetic peptide derivative, identified by CAS NO 103300-89-6. This compound serves as a critical building block and intermediate in advanced pharmaceutical research and development, particularly in the synthesis of complex peptide-based therapeutics. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors who require precise and reliable intermediates for drug discovery and process development.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the development of novel peptide-based drugs and active pharmaceutical ingredients (APIs).
• Protease Inhibitor Research: Used in biochemical research to study enzyme mechanisms and develop inhibitors for therapeutic targets.
• Peptide Synthesis: Serves as a protected lysine derivative in solid-phase and solution-phase peptide synthesis (SPPS).
• Bioconjugation & Labeling: Acts as a reagent for introducing specific functional groups or tags onto peptides and proteins.
• Chemical Biology Probes: Utilized in the creation of probes for studying cellular processes and protein-protein interactions.
• Standards & Reference Materials: Provides a high-purity standard for analytical method development and quality control in peptide manufacturing.

Basic Information

Product Name	N6-Trifluoroacetyl-L-Lysyl-L-Proline
CAS No.	103300-89-6
Molecular Formula	C16H24F3N3O5
Molecular Weight	395.38 g/mol
Synonyms	N6-Trifluoroacetyl-L-lysyl-L-proline; Nε-Trifluoroacetyl-L-lysyl-L-proline; L-Proline, N2-[N6-(trifluoroacetyl)-L-lysyl]-; TFA-Lys-Pro-OH; N-α-(N-ε-Trifluoroacetyl-L-lysyl)-L-proline; (2S)-1-[(2S)-6-(Trifluoroacetamido)-2-aminohexanoyl]pyrrolidine-2-carboxylic acid; Boc-Lys(Tfa)-Pro-OH (Note: Boc is sometimes used interchangeably, confirm specific protecting group); Lys(Tfa)-Pro
EINECS	Contact for details

Quality Control

Our N6-Trifluoroacetyl-L-Lysyl-L-Proline is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and identity confirmation (IR, NMR, MS) to ensure it meets the high standards required for research and pharmaceutical applications. Certificates of Analysis (COA) with detailed specifications are provided for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and purity. For long-term storage, consider desiccants and an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Optical Rotation	Contact for details
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	< 10 ppm

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