Description

T-Butoxycarbonyl-Phenylalanyl-Phenylalanyl-Lysinal is a specialized, protected tripeptide aldehyde derivative used as a key synthetic intermediate and biochemical tool. This compound is critical for the controlled synthesis of peptide-based molecules and for studying protease inhibition mechanisms. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biotechnology, and life sciences sectors for drug discovery and advanced peptide chemistry.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of complex peptide-based active pharmaceutical ingredients (APIs) and drug candidates.
• Protease Inhibitor Research: Serves as a substrate analog and inhibitor in biochemical studies to investigate the function and mechanism of serine and cysteine proteases.
• Peptide Library Synthesis: Used in combinatorial chemistry and solid-phase peptide synthesis (SPPS) to create diverse libraries for screening.
• Bioconjugation & Probe Development: Acts as a precursor for developing fluorescent or affinity-labeled probes to study enzyme activity and localization in cells.
• Medicinal Chemistry: Employed in structure-activity relationship (SAR) studies to optimize the potency and selectivity of therapeutic peptides.
• Academic & Institutional Research: A valuable reagent for universities and research institutes conducting fundamental studies in biochemistry and chemical biology.

Basic Information

Item	Details
Product Name	T-Butoxycarbonyl-Phenylalanyl-Phenylalanyl-Lysinal
CAS No.	82084-92-2
Molecular Formula	C30H40N4O5
Molecular Weight	536.66 g/mol
Synonyms	Boc-Phe-Phe-Lysinal; Boc-Phe-Phe-Lys-H; t-Boc-Phe-Phe-Lysinal; Nα-Boc-L-phenylalanyl-L-phenylalanyl-Nε-[(phenylmethoxy)carbonyl]-L-lysin aldehyde; (2S)-2-[[(2S)-2-[[(2S)-5-Amino-2-[[(2S)-2-[[(2-methylpropan-2-yl)oxycarbonyl]amino]-3-phenylpropanoyl]amino]pentanoyl]amino]-3-phenylpropanoyl]amino]-6-oxohexanoic acid (related linear form); Peptide aldehyde inhibitor precursor; Boc-FFK-aldehyde
EINECS	Contact for details

Quality Control

Our T-Butoxycarbonyl-Phenylalanyl-Phenylalanyl-Lysinal is produced under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and development. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support compliance with relevant guidelines for advanced chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation and hydrolysis. The material is hygroscopic and must be kept in a dry environment. Allow the sealed container to equilibrate to room temperature before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Heavy Metals	≤ 20 ppm

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