Description

2-[[(2S)-2-[2-[[(2S)-2-[2-(2-Aminopropanoylamino)Propanoylamino]Propanoyl]Amino]Propanoylamino]Propanoyl]Amino]Propanoic Acid is a specialized, high-purity peptide derivative of significant interest in advanced chemical synthesis. This compound matters for its role as a sophisticated building block in the development of complex molecules, offering precise structural control. It is primarily needed by research institutions and pharmaceutical companies engaged in peptide chemistry, medicinal chemistry research, and the development of novel active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex peptide-based drugs and therapeutic agents.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and the design of novel bioactive compounds.
• Bioconjugation: Serves as a linker or spacer molecule in the development of antibody-drug conjugates (ADCs) and other bioconjugates.
• Peptide Synthesis: An essential reagent for solid-phase and solution-phase peptide synthesis to create specific sequences.
• Chemical Biology Probes: Utilized in the development of probes for studying enzyme function and protein-protein interactions.
• Advanced Material Science: Potential applications in creating peptide-based polymers and nanomaterials with specific properties.

Basic Information

Product Name	2-[[(2S)-2-[2-[[(2S)-2-[2-(2-Aminopropanoylamino)Propanoylamino]Propanoyl]Amino]Propanoylamino]Propanoyl]Amino]Propanoic Acid
CAS No.	111652-29-0
Molecular Formula	C18H32N6O7
Molecular Weight	444.49 g/mol
Synonyms	H-Ala-Ala-Ala-Ala-OH (L-Alanyl-L-alanyl-L-alanyl-L-alanine); L-Alanine tetramer; Tetralanine; Poly(L-alanine) tetramer; (2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-Aminopropanamido]propanamido]propanamido]propanoic acid; N2-[N-[N-(2-Aminopropanoyl)-L-alanyl]-L-alanyl]-L-alanine; Ala-Ala-Ala-Ala
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We offer this high-value intermediate in various purity grades suitable for research and development. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request. Our quality systems are designed to support GMP (Good Manufacturing Practice) requirements for pharmaceutical applications.

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); ensure the container is sealed under an inert atmosphere if specified and stored in a low-humidity environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Purity (HPLC)	≥ 95.0%
Assay	≥ 97.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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