Description

4-(Boc-4-Aminophenyl)-Butanoic Acid is a high-purity, protected amino acid derivative essential for advanced organic synthesis. This compound serves as a critical building block in the development of complex molecules, offering a versatile handle for peptide coupling and further functionalization. It is primarily utilized by research institutions and pharmaceutical companies engaged in medicinal chemistry, drug discovery, and the synthesis of novel active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Peptide Synthesis: Used as a protected amino acid building block for solid-phase and solution-phase peptide chemistry.
• Medicinal Chemistry Research: Enables the construction of complex molecular scaffolds for structure-activity relationship (SAR) studies.
• Bioconjugation: Facilitates the site-specific modification of proteins, antibodies, and other biomolecules.
• Chemical Biology Probes: Employed in the development of labeled compounds and probes for biological target identification.
• Linker Chemistry: Useful in the synthesis of antibody-drug conjugates (ADCs) and other targeted therapeutics.

Basic Information

Product Name	4-(Boc-4-Aminophenyl)-Butanoic Acid
CAS No.	105300-90-1
Molecular Formula	C15H21NO4
Molecular Weight	279.33 g/mol
Synonyms	4-(4-((tert-Butoxycarbonyl)amino)phenyl)butanoic acid; 4-(4-(Boc-amino)phenyl)butyric acid; Boc-4-Aminophenylbutyric Acid; N-Boc-4-(4-aminophenyl)butanoic acid; 4-(4-Aminophenyl)butanoic acid tert-butyl carbamate; 4-(4-(tert-Butoxycarbonylamino)phenyl)butyric acid; 105300-90-1
EINECS	Contact for details

Quality Control

Our 4-(Boc-4-Aminophenyl)-Butanoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and pharmaceutical applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (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 storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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