Description

n-(1-Carboxy-5-tert-Butoxycarbonylaminopentyl)-Phenylalanine is a sophisticated, high-purity amino acid derivative designed for advanced chemical synthesis. This compound is critical for researchers and manufacturers requiring precise building blocks for complex molecular architectures. It is primarily utilized in the pharmaceutical and biotechnology sectors for the development of novel peptide-based therapeutics and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key building block in the solid-phase and solution-phase synthesis of complex peptides and peptidomimetics.
• API Development: Used in research and development for creating new active pharmaceutical ingredients, particularly in metabolic and hormonal therapies.
• Bioconjugation: Serves as a linker or spacer molecule in the conjugation of peptides to other biomolecules, polymers, or surfaces for drug delivery systems.
• Proteomics Research: Employed in the synthesis of custom peptides for use as standards, probes, or inhibitors in biochemical and cellular assays.
• Chemical Biology: Facilitates the study of protein-protein interactions and enzyme mechanisms through the incorporation of modified amino acids.

Basic Information

Product Name	n-(1-Carboxy-5-tert-Butoxycarbonylaminopentyl)-Phenylalanine
CAS No.	121635-44-7
Molecular Formula	C₂₁H₃₀N₂O₆
Molecular Weight	406.48 g/mol
Synonyms	Boc-Lys(Boc)-Phe-OH; N-α-Boc-N-ε-Boc-L-Lysyl-L-phenylalanine; Boc-Lys(Boc)-Phe; (2S)-2-[[(2S)-6-[(2-Methylpropan-2-yl)oxycarbonylamino]-1-[(2-methylpropan-2-yl)oxycarbonyl]pentyl]amino]-3-phenylpropanoic acid; N-(1-Carboxy-5-((tert-butoxycarbonyl)amino)pentyl)-L-phenylalanine; Boc-Lys(Boc)-L-Phe-OH; Fmoc-Lys(Boc)-Phe-OH (related protected form); N-Boc-N'-Boc-L-lysyl-L-phenylalanine
EINECS	Contact for details

Quality Control

Our n-(1-Carboxy-5-tert-Butoxycarbonylaminopentyl)-Phenylalanine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical research and development. Certificates of Analysis (COA) detailing purity, chiral integrity, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This material is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccant and inert atmosphere conditions.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Optical Rotation	-20.0° to -24.0° (c=1, DMF)
Water Content (KF)	≤ 1.0%
Heavy Metals	≤ 10 ppm

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