Description

Boc-Asn-Obzl is a protected amino acid derivative widely used as a key building block in peptide synthesis. This compound is essential for researchers and manufacturers requiring high-purity intermediates to construct complex peptides and peptidomimetics with precise control. It is primarily utilized by the pharmaceutical, biotechnology, and life science research industries for applications in drug discovery and development.

Application

• Solid-Phase Peptide Synthesis (SPPS): A crucial intermediate for the sequential assembly of peptides on resin.
• Solution-Phase Peptide Synthesis: Used in classical coupling reactions for constructing peptide fragments.
• Pharmaceutical Intermediate: Serves as a building block in the synthesis of active pharmaceutical ingredients (APIs) and therapeutic peptides.
• Bioconjugation: Employed to introduce specific functional groups or linkers into biomolecules.
• Research & Development: A standard reagent in academic and industrial labs for exploring new peptide-based compounds and biologics.
• Production of Custom Peptides: Used by CROs and CDMOs to manufacture peptides for clinical trials and commercial supply.

Basic Information

Product Name	Boc-Asn-Obzl
CAS No.	13512-57-7
Molecular Formula	C₁₆H₂₂N₂O₅
Molecular Weight	322.36 g/mol
Synonyms	N-α-(tert-Butoxycarbonyl)-L-asparagine benzyl ester; Boc-L-asparagine benzyl ester; (S)-2-((tert-Butoxycarbonyl)amino)-4-(benzyloxy)-4-oxobutanoic acid; Boc-Asn-OBzl; Boc-Asparagine-OBzl; N-Boc-L-asparagine benzyl ester; tert-Butyloxycarbonyl-L-asparagine benzyl ester
EINECS	Contact for details

Quality Control

Our Boc-Asn-Obzl is produced under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for sensitive synthetic applications. Each lot undergoes comprehensive analytical testing, including HPLC for purity and chiral integrity. Certificates of Analysis (COA) detailing all specifications are 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 product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Optical Rotation [α]²⁰D	-15.0° to -18.0° (c=1 in DMF)
Water Content (KF)	≤ 0.5%
Heavy Metals	≤ 10 ppm

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