Description

L-Alanyl-L-Alanyl-L-Alanine Methyl Ester Acetate is a protected tripeptide derivative, a key building block in advanced organic synthesis. This compound is essential for researchers and manufacturers requiring high-purity, structurally defined peptide fragments for complex molecular assembly. It is primarily utilized in pharmaceutical R&D, peptide chemistry, and as a critical intermediate for the synthesis of more complex bioactive molecules and novel materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block for the synthesis of novel peptide-based drug candidates and active pharmaceutical ingredients (APIs).
• Peptide Chemistry Research: Used in solid-phase and solution-phase peptide synthesis (SPPS) to study structure-activity relationships and create custom peptide sequences.
• Bioconjugation & Probe Development: Acts as a spacer or a functional component in the development of biochemical probes, diagnostic agents, and antibody-drug conjugates (ADCs).
• Material Science: Employed in the development of peptide-based polymers, hydrogels, and other advanced biomaterials with specific structural properties.
• Cosmetic & Nutraceutical Ingredient Synthesis: Used as a precursor in the manufacture of bioactive peptides for skincare and nutritional supplement formulations.

Basic Information

Product Name	L-Alanyl-L-Alanyl-L-Alanine Methyl Ester Acetate
CAS No.	84794-58-1
Molecular Formula	C15H26N4O6 • C2H4O2
Molecular Weight	434.43 g/mol (for the acetate salt form)
Synonyms	Ala-Ala-Ala-OMe • Acetate; H-Ala-Ala-Ala-OMe acetate salt; L-Alanyl-L-alanyl-L-alanine methyl ester acetic acid salt; Methyl L-alanyl-L-alanyl-L-alaninate acetate; Tri-L-alanine methyl ester acetate; N2-[(2S)-2-[[(2S)-2-(Methoxycarbonyl)ethyl]amino]propanoyl]-L-alanine acetate; A-A-A-OMe • AcOH
EINECS	Contact for details

Quality Control

Our L-Alanyl-L-Alanyl-L-Alanine Methyl Ester Acetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis to confirm stereochemical integrity, and NMR for structural verification. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to ensure traceability and compliance with your research or cGMP guidelines.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C for long-term stability. This product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Optical Rotation	[α]D20: Contact for details
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	< 10 ppm

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