Description

11-Amino- Undecanoic Acid, 1,1-Dimethylethyl Ester is a high-purity, protected amino acid derivative that serves as a critical building block in advanced organic synthesis. This compound is valued for its role in the production of specialized polymers, peptides, and fine chemicals, where its tert-butyl ester group provides excellent stability during synthetic manipulations. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediates: A key synthon for the synthesis of peptide-based drugs, prodrugs, and active pharmaceutical ingredients (APIs).
• Polymer Chemistry: Used as a monomer or chain extender in the production of specialty polyamides (nylons) and polyurethanes with unique properties.
• Agrochemical Synthesis: Employed in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Bioconjugation & Linker Chemistry: Useful for attaching molecules to surfaces, nanoparticles, or other biomolecules due to its reactive amino group.
• Material Science Research: Investigated for creating self-assembling monolayers, coatings, and advanced functional materials.
• Cosmetic & Personal Care Ingredients: Serves as a precursor for synthesizing conditioning agents and skin-active peptides.

Basic Information

Product Name	11-Amino- Undecanoic Acid, 1,1-Dimethylethyl Ester
CAS No.	220851-29-6
Molecular Formula	C₁₆H₃₃NO₂
Molecular Weight	271.44 g/mol
Synonyms	11-Aminoundecanoic Acid tert-Butyl Ester; tert-Butyl 11-Aminoundecanoate; N-Boc-11-Aminoundecanoic Acid (common misnomer, structurally related); 11-Amino-undecanoic Acid 1,1-Dimethylethyl Ester; 11-Aminoundecanoic Acid t-Butyl Ester; 11-Amino-n-undecanoic Acid tert-Butyl Ester; tert-Butyl 11-Aminohendecanoate
EINECS	Contact for details

Quality Control

Our 11-Amino- Undecanoic Acid, 1,1-Dimethylethyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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