Description

Boc-L-Aspartic Acid 4-Methyl Ester Dicyclohexylammonium Salt is a high-purity, protected amino acid derivative essential for advanced peptide synthesis and pharmaceutical research. This compound serves as a critical building block, offering enhanced solubility and stability for the controlled introduction of aspartic acid residues. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of novel peptides, APIs, and bioactive molecules.

Application

• Peptide Synthesis: A key protected intermediate for the solid-phase and solution-phase synthesis of complex peptides and proteins.
• Pharmaceutical Research: Used in the research and development of potential therapeutic agents, including enzyme inhibitors and receptor ligands.
• Bioconjugation: Acts as a spacer or linker molecule in the conjugation of peptides to other biomolecules or surfaces.
• Chemical Biology: Employed in the study of protein structure, function, and protein-protein interactions.
• Process Development: Serves as a reference standard and starting material for scaling up GMP-grade peptide API manufacturing.

Basic Information

Product Name	Boc-L-Aspartic Acid 4-Methyl Ester Dicyclohexylammonium Salt
CAS No.	135941-84-3
Molecular Formula	C₂₂H₄₀N₂O₆
Molecular Weight	428.57 g/mol
Synonyms	Boc-Asp(OMe)-OH·DCHA; (2S)-4-Methoxy-2-({[(2-methylpropan-2-yl)oxy]carbonyl}amino)-4-oxobutanoic acid - N,N-dicyclohexylamine (1:1); N-(tert-Butoxycarbonyl)-L-aspartic acid 4-methyl ester dicyclohexylammonium salt; Boc-L-Asp(OMe)-OH DCHA salt; Boc-Asp-OMe·DCHA; tert-Butyloxycarbonyl-L-aspartic acid β-methyl ester dicyclohexylamine salt; N-Boc-L-aspartic acid 4-methyl ester dicyclohexylammonium salt
EINECS	Contact for details

Quality Control

Our Boc-L-Aspartic Acid 4-Methyl Ester Dicyclohexylammonium Salt is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and pharmaceutical applications. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing purity, chiral integrity, and impurity profiles. Our quality system supports compliance with relevant guidelines for advanced chemical intermediates.

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 product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Optical Rotation	Contact for details
Water Content (KF)	≤1.0%
Heavy Metals	≤20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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