Description

Boc-Tyr(Bzl)-Osu CAS NO 22601-29-2 is a protected tyrosine 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 with specific functionalization. It is primarily utilized by the pharmaceutical, biotechnology, and academic research sectors for developing therapeutic peptides, diagnostic agents, and biochemical tools.

Application

• Solid-Phase Peptide Synthesis (SPPS): As a crucial Nα-Boc-protected amino acid active ester for the sequential assembly of peptide chains.
• Solution-Phase Peptide Synthesis: Employed in the synthesis of peptide fragments and small peptides in solution, offering flexibility in coupling strategies.
• Pharmaceutical Intermediate: Serves as a key raw material in the research and development of peptide-based active pharmaceutical ingredients (APIs).
• Bioconjugation and Labeling: Used to introduce tyrosine residues with protected side chains for subsequent site-specific modification or labeling.
• Biochemical Research: Applied in the study of enzyme-substrate interactions, receptor binding, and the structure-activity relationships (SAR) of peptides.
• Material Science: Potential use in the synthesis of peptide-polymer conjugates or biomimetic materials.

Basic Information

Product Name	Boc-Tyr(Bzl)-Osu
CAS No.	22601-29-2
Molecular Formula	C25H28N2O7
Molecular Weight	468.50 g/mol
Synonyms	N-α-(tert-Butoxycarbonyl)-O-benzyl-L-tyrosine N-hydroxysuccinimide ester; Boc-O-Benzyl-L-tyrosine N-succinimidyl ester; Boc-L-Tyrosine(Bzl)-OSu; Boc-Tyr(Bzl)-OSu; tert-Butyloxycarbonyl-O-benzyl-L-tyrosine N-hydroxysuccinimide ester; N-(tert-Butoxycarbonyl)-O-benzyl-L-tyrosine N-hydroxysuccinimide ester; (2,5-Dioxopyrrolidin-1-yl) (2S)-3-(4-benzyloxyphenyl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoate
EINECS	Contact for details

Quality Control

Our Boc-Tyr(Bzl)-Osu is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity, chiral analysis, and identity confirmation, to ensure it meets the high standards required for sensitive synthetic applications. Certificates of Analysis (COA) with detailed specifications are available upon request to support your quality assurance and regulatory needs.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥98.0%
Specific Rotation	Contact for details
Loss on Drying	≤1.0%
Heavy Metals	≤20 ppm

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