Description

Dl-2-Aminopropionic Anhydride CAS NO 5625-46-7 is a reactive chemical intermediate primarily used in peptide synthesis and pharmaceutical research. This compound is valued for its role in forming peptide bonds, enabling the creation of complex amino acid derivatives and active pharmaceutical ingredients (APIs). It is a critical raw material for research laboratories, fine chemical manufacturers, and companies developing novel therapeutic agents and biochemical tools.

Application

• Peptide Synthesis: A key building block for the formation of peptide bonds in solid-phase and solution-phase synthesis.
• Pharmaceutical Intermediates: Used in the research and production of active pharmaceutical ingredients (APIs) and prodrugs.
• Biochemical Research: Employed in the study of enzyme mechanisms and the synthesis of modified amino acids for proteomics.
• Agrochemical Development: Serves as a precursor in the synthesis of certain herbicides and plant growth regulators.
• Cosmetic Ingredient Synthesis: Used in the manufacture of certain conditioning and moisturizing agents.
• Polymer Modification: Can be used to introduce amino acid functionalities into polymer chains for specialized materials.

Basic Information

Product Name	Dl-2-Aminopropionic Anhydride
CAS No.	5625-46-7
Molecular Formula	C6H10N2O3
Molecular Weight	158.16 g/mol
Synonyms	DL-Alanine Anhydride; DL-2-Aminopropanoic Acid Anhydride; Alanine Anhydride (DL-); DL-Alanine N-Carboxyanhydride (DL-Ala-NCA); NCA-DL-Alanine; 2,5-Piperazinedione, 3,6-dimethyl-; 3,6-Dimethyl-2,5-piperazinedione; DL-Alanine cyclic anhydride; DL-2-Aminopropionic acid cyclic anhydride
EINECS	227-058-8

Quality Control

Our Dl-2-Aminopropionic Anhydride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis applications. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to 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%
Water Content (KF)	≤ 1.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%

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