Description

Butanoic Acid, 3-[[(1,1-Dimethylethoxy)Carbonyl]Amino]-2-Methyl- (9Ci) is a specialized amino acid derivative with a protected amine group, serving as a crucial high-purity building block in advanced organic synthesis. Its molecular structure makes it an essential intermediate for constructing complex peptides and active pharmaceutical ingredients (APIs). This compound is primarily utilized by pharmaceutical R&D and fine chemical manufacturers requiring precise and reliable synthetic pathways.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel peptide-based therapeutics and active pharmaceutical ingredients (APIs).
• Peptide Chemistry: Used in solid-phase and solution-phase peptide synthesis (SPPS) as a protected amino acid derivative.
• Bioconjugation: Serves as a linker or spacer molecule in the development of antibody-drug conjugates (ADCs) and other bioconjugates.
• Agrochemical Research: Intermediate in the development of new generation herbicides and plant growth regulators with specific activity.
• Material Science: Monomer or precursor for specialty polymers and functionalized materials requiring specific chiral centers.
• Academic & Industrial R&D: Critical reagent for methodological development in organic synthesis and medicinal chemistry programs.

Basic Information

Product Name	Butanoic Acid, 3-[[(1,1-Dimethylethoxy)Carbonyl]Amino]-2-Methyl- (9Ci)
CAS No.	388072-71-7
Molecular Formula	C11H21NO4
Molecular Weight	231.29 g/mol
Synonyms	3-[(tert-Butoxycarbonyl)amino]-2-methylbutanoic acid; Boc-2-methyl-β-homoalanine; 2-Methyl-3-[(tert-butoxycarbonyl)amino]butanoic acid; N-Boc-2-methyl-β-homoalanine; (2R,3S)-3-[(tert-Butoxycarbonyl)amino]-2-methylbutanoic acid (for chiral form); 3-(Boc-amino)-2-methylbutyric acid; tert-Butyl (1-methyl-2-carboxyethyl)carbamate
EINECS	Contact for details

Quality Control

Our production of this amino acid derivative adheres to strict quality management protocols. Each batch is characterized and tested to ensure identity, purity, and consistency, meeting the exacting standards required for pharmaceutical and advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity (by HPLC), chiral purity (if applicable), and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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