Description

Boc(Et-Tyr-Har) Methyl Ester is a protected peptide derivative primarily used as a key synthetic intermediate in advanced pharmaceutical research and development. This compound is critical for constructing complex peptide sequences, enabling the study of biological activity and the development of novel therapeutic agents. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors who require high-purity building blocks for peptide synthesis.

Application

• Pharmaceutical Intermediate: A crucial building block in the solid-phase and solution-phase synthesis of complex therapeutic peptides.
• Biochemical Research: Used in academic and industrial R&D for studying peptide structure-activity relationships (SAR) and enzyme-substrate interactions.
• Proteomics & Drug Discovery: Serves as a specialized reagent in the discovery and development of new peptide-based drugs targeting various diseases.
• Fine Chemical Synthesis: Employed in the custom synthesis of non-standard amino acid derivatives and specialized peptide fragments for advanced applications.

Basic Information

Product Name	Boc(Et-Tyr-Har) Methyl Ester
CAS No.	88718-86-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Boc-N(epsilon)-Ethyl-N(omega)-nitro-L-arginyl-L-tyrosine Methyl Ester; tert-Butyloxycarbonyl-N(epsilon)-Ethyl-N(omega)-nitro-L-arginyl-L-tyrosine Methyl Ester; Boc-N(Et)-N(omega)-NO2-Arg-Tyr-OMe; N(alpha)-Boc-N(epsilon)-ethyl-N(omega)-nitro-L-arginyl-L-tyrosine methyl ester; (S)-Methyl 2-((S)-2-((tert-butoxycarbonyl)(ethyl)amino)-5-(nitroguanidino)pentanamido)-3-(4-hydroxyphenyl)propanoate; Boc-Et-Arg(NO2)-Tyr-OMe; Protected L-Arginine-L-Tyrosine Dipeptide Ester
EINECS	Contact for details

Quality Control

Our Boc(Et-Tyr-Har) Methyl Ester 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 research and pharmaceutical applications. A comprehensive Certificate of Analysis (COA) detailing purity, physical characteristics, and spectroscopic data is provided with every shipment.

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 under dry conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
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.