Description

Boc-Gly-Phe-Obzl CAS NO 5519-03-9 is a protected dipeptide building block widely used in solid-phase peptide synthesis (SPPS). This compound is critical for researchers and manufacturers requiring high-purity intermediates to construct complex peptide sequences with precise control. It is primarily utilized by the pharmaceutical, biotechnology, and academic research sectors for developing therapeutic peptides, diagnostic agents, and biochemical tools.

Application

• Key intermediate in the solid-phase synthesis of therapeutic peptides and peptidomimetics.
• Building block for research into enzyme inhibitors and receptor ligands.
• Used in the preparation of custom peptides for biochemical and pharmacological studies.
• Starting material for the synthesis of more complex, protected peptide fragments.
• Essential reagent in combinatorial chemistry libraries for drug discovery.
• Intermediate in the development of diagnostic imaging agents and peptide-based probes.

Basic Information

Product Name	Boc-Gly-Phe-Obzl
CAS No.	5519-03-9
Molecular Formula	C23H28N2O5
Molecular Weight	412.48 g/mol
Synonyms	Boc-Gly-Phe-OBzl; Boc-Gly-L-Phe-OBzl; N-(tert-Butoxycarbonyl)glycyl-L-phenylalanine benzyl ester; (S)-Benzyl 2-((2-((tert-butoxycarbonyl)amino)acetamido)-3-phenylpropanoate; tert-Butyloxycarbonyl-glycyl-phenylalanine benzyl ester; Boc-Gly-Phe-OBz; BOC-Gly-Phe-OBzl; N-Boc-Gly-Phe-OBzl
EINECS	Contact for details

Quality Control

Our Boc-Gly-Phe-Obzl is produced under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and pharmaceutical applications. All products undergo rigorous analytical testing, including HPLC, NMR, and MS, to confirm identity and purity. Certificates of Analysis (COA) documenting full specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This material 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
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥98.0%
Specific Rotation	-15.0° to -18.0° (c=1 in DMF)
Water Content (KF)	≤1.0%
Heavy Metals	≤20 ppm

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