Description

C20-Otbu-Glu(Otbu)-Aeea-Aeea-Oh CAS NO 1188328-37-1 is a specialized, high-purity peptide derivative used as a critical building block in advanced organic synthesis. This compound is essential for researchers and manufacturers requiring precise molecular scaffolds for developing novel active pharmaceutical ingredients (APIs) and complex biomolecules. It is primarily utilized in the pharmaceutical, biotechnology, and advanced materials sectors for applications such as drug discovery, peptide synthesis, and the development of targeted drug delivery systems.

Application

• Pharmaceutical Intermediate: A key synthon in the multi-step synthesis of complex peptide-based therapeutics and novel drug candidates.
• Peptide Synthesis: Serves as a protected building block (SPPS or solution-phase) for constructing specific peptide sequences with defined properties.
• Bioconjugation: Used to create linker molecules for attaching drugs, dyes, or other functional groups to antibodies, proteins, or nanoparticles.
• Drug Discovery Research: Employed in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• API Development: Integral in the research and process development stages for new Active Pharmaceutical Ingredients.
• Biomaterials Engineering: A precursor for designing functionalized surfaces or polymers with bioactive peptide motifs.

Basic Information

Product Name	C20-Otbu-Glu(Otbu)-Aeea-Aeea-Oh
CAS No.	1188328-37-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Fmoc-AEEA-AEEA-OH; N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-2-[2-(2-{2-[(9H-fluoren-9-ylmethoxy)carbonylamino]ethoxy}ethoxy)acetamido]acetic acid; Fmoc-8-amino-3,6-dioxaoctanoic acid; Fmoc-AEEA-OH; N-α-Fmoc-N-ε-Boc-L-lysine; PEG-based Fmoc-protected linker; Fmoc-N-amido-PEG2-acid; Polyethylene glycol) derivative Fmoc-AEEA
EINECS	Contact for details

Quality Control

Every batch of C20-Otbu-Glu(Otbu)-Aeea-Aeea-Oh is manufactured under strict quality management systems and undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our products are suitable for research and GMP-grade applications. A comprehensive Certificate of Analysis (COA) detailing purity (by HPLC), identity confirmation, and impurity profiles is provided with each shipment and is available upon request.

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 under anhydrous conditions to maintain stability and purity. For long-term storage, consider desiccation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to reference standard
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Heavy Metals	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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