Description

Pentanoic Acid, 3-[[(1,1-Dimethylethoxy)Carbonyl]Amino]- (9Ci) is a high-purity, protected amino acid derivative of significant interest in advanced organic synthesis. This compound serves as a crucial specialty building block for the development of novel peptides, peptidomimetics, and other bioactive molecules. It is primarily utilized by pharmaceutical R&D and fine chemical sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediates: A key chiral synthon in the research and development of new active pharmaceutical ingredients (APIs) and therapeutic peptides.
• Peptide Synthesis: Used in solid-phase and solution-phase peptide synthesis (SPPS) as a protected glutamic acid or modified amino acid analog.
• Bioconjugation & Linker Chemistry: Employed in the design and synthesis of drug-linker systems for antibody-drug conjugates (ADCs) and other targeted therapies.
• Proteomics Research: Serves as a tool compound or a modified amino acid standard in biochemical and proteomic studies.
• Material Science: Potential monomer or modifier for creating functionalized polymers with specific chemical handles.
• Agrochemical Synthesis: Intermediate in the development of novel, high-performance crop protection agents.

Basic Information

Product Name	Pentanoic Acid, 3-[[(1,1-Dimethylethoxy)Carbonyl]Amino]- (9Ci)
CAS No.	557091-78-8
Molecular Formula	C11H21NO4
Molecular Weight	231.29 g/mol
Synonyms	3-[(tert-Butoxycarbonyl)amino]pentanoic acid; Boc-3-Aminopentanoic Acid; N-Boc-3-Aminopentanoic Acid; 3-(Boc-amino)pentanoic acid; 3-Aminopentanoic acid N-Boc derivative; (R/S)-3-[(tert-Butoxycarbonyl)amino]pentanoic acid; 3-(tert-Butoxycarbonylamino)valeric Acid; DL-3-(Boc-amino)pentanoic acid
EINECS	Contact for details

Quality Control

Our production of this specialty intermediate adheres to stringent quality management systems. Every batch is characterized and tested using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment. We support development and cGMP-grade production upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (HPLC, Area%)	≥ 99.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Optical Purity (Chiral HPLC)	Contact for details

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