Description

Glycine, n-[n-[2-[1-[2-[(Butoxycarbonyl)Amino]-1-Oxopropyl]-2-Pyrrolid Inyl]-2-Oxo-1-Phenylethyl]-L-Seryl]-, Ethyl Ester CAS NO 55781-94-7 is a complex, high-purity synthetic peptide derivative. This compound is of significant value in advanced pharmaceutical research and development, particularly in the synthesis of novel peptide-based therapeutics and as a key intermediate for protease inhibitors. It is primarily required by R&D laboratories and production facilities in the pharmaceutical and biotechnology sectors focused on developing new drug candidates.

Application

• Pharmaceutical Intermediate: A critical building block in the multi-step synthesis of complex peptide-based active pharmaceutical ingredients (APIs).
• Protease Inhibitor Research: Serves as a key structural component in the development and study of novel protease inhibitor compounds for therapeutic applications.
• Medicinal Chemistry: Used in structure-activity relationship (SAR) studies and the design of new drug candidates targeting specific enzymatic pathways.
• Bioconjugation: Potential use in the development of peptide-drug conjugates and other targeted therapeutic agents due to its functional groups.
• Chemical Biology: Employed as a tool compound or a specialized substrate in enzymatic assays and biochemical research.

Basic Information

Product Name	Glycine, n-[n-[2-[1-[2-[(Butoxycarbonyl)Amino]-1-Oxopropyl]-2-Pyrrolid Inyl]-2-Oxo-1-Phenylethyl]-L-Seryl]-, Ethyl Ester
CAS No.	55781-94-7
Molecular Formula	C31H44N4O8
Molecular Weight	600.71 g/mol
Synonyms	Boc-Phe-Pyrrolidine-Ser-Gly-OEt; Ethyl N-[N-[2-[1-[2-[(tert-Butoxycarbonyl)amino]-1-oxopropyl]-2-pyrrolidinyl]-2-oxo-1-phenylethyl]-L-serylglycinate; N-[(2S)-2-[[(2S)-2-[(2S)-2-[[(2S)-2-[(tert-Butoxycarbonyl)amino]propanoyl]amino]-1-oxo-3-phenylpropyl]pyrrolidin-1-yl]-1-oxo-2-[(2S)-2-(ethoxycarbonyl)amino]ethoxy]ethyl]glycine ethyl ester; (S)-Ethyl 2-((S)-2-((S)-2-((S)-2-((tert-butoxycarbonyl)amino)propanamido)-3-phenylpropanamido)pyrrolidine-1-carbonyl)-2-(2-((S)-2-ethoxy-2-oxoethyl)amino)acetamido)acetate
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards for research and pharmaceutical intermediates. Production follows cGMP guidelines where applicable, and identity, purity, and impurity profiles are verified using advanced analytical techniques including HPLC, NMR, and mass spectrometry. Certificates of Analysis (COA) detailing batch-specific results 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). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption, which can affect stability and purity. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (HPLC, Total)	≥ 99.0%
Single Unknown Impurity (HPLC)	≤ 0.5%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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