Description

Boc-β-Ala-Osu CAS NO 32703-87-0 is a high-purity, protected amino acid derivative, specifically the N-Boc-protected β-alanine active ester. This compound is a critical building block in solid-phase peptide synthesis (SPPS) and other organic synthesis applications, enabling the controlled and efficient incorporation of β-alanine into peptide chains. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and life sciences industries developing therapeutic peptides, linkers, and complex organic molecules.

Application

• Solid-Phase Peptide Synthesis (SPPS): A key reagent for the controlled coupling of β-alanine residues in automated and manual peptide synthesis.
• Pharmaceutical Intermediates: Used in the research and production of active pharmaceutical ingredients (APIs), particularly for peptide-based drugs.
• Bioconjugation and Linker Chemistry: Serves as a versatile spacer or linker molecule for attaching functional groups, dyes, or drugs to proteins, antibodies, or other biomolecules.
• Organic Synthesis Building Block: Employed in the synthesis of complex organic compounds, including peptidomimetics and other bioactive molecules.
• Biomaterials and Hydrogel Development: Used to introduce peptide motifs or functional handles into polymers and biomaterials for tissue engineering and drug delivery systems.
• Research & Development: A standard reagent in academic and industrial R&D labs for exploring new peptide structures and their biological functions.

Basic Information

Item	Detail
Product Name	Boc-β-Ala-Osu
CAS No.	32703-87-0
Molecular Formula	C12H18N2O6
Molecular Weight	286.28 g/mol
Synonyms	N-(tert-Butoxycarbonyl)-β-alanine N-hydroxysuccinimide ester; Boc-β-Ala-OSu; Boc-β-Alanine N-succinimidyl ester; N-Boc-β-alanine succinimidyl ester; 3-[[(2-Methyl-2-propanyl)oxy]carbonyl]amino]propanoic acid 2,5-dioxo-1-pyrrolidinyl ester; tert-Butyl (3-((2,5-dioxopyrrolidin-1-yl)oxy)-3-oxopropyl)carbamate; Boc-3-aminopropionic acid OSu ester
EINECS	Contact for details

Quality Control

Our Boc-β-Ala-Osu is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability and purity. Keep the container tightly sealed in a desiccator after opening.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Solubility	Soluble in DMF, DMSO, acetonitrile; slightly soluble in ethyl acetate

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