Description

(1,1-Dimethylethoxy)Carbonyl-Glycyl-δ-Phenylalanyl-Leucyl-δ-Phenylalanyl-n-Methylalaninamide is a specialized synthetic peptide derivative, designed for advanced research and development applications. This compound is valued for its role as a key intermediate or reference standard in the synthesis of complex peptide-based molecules. It is primarily utilized by pharmaceutical R&D laboratories, biotechnology companies, and academic institutions focused on peptide chemistry, medicinal chemistry, and drug discovery.

Application

• Pharmaceutical Research & Development: Serves as a critical intermediate in the synthesis of novel therapeutic peptides and peptidomimetics.
• Medicinal Chemistry: Used as a building block or reference standard for structure-activity relationship (SAR) studies and lead optimization.
• Bioconjugation & Probe Development: Acts as a precursor for creating labeled peptides used in biochemical assays and diagnostic probe development.
• Academic & Institutional Research: Employed in university and research institute labs for studying peptide synthesis methodologies and conformational analysis.
• Process Development & Scale-Up: Used in pilot-scale studies to develop and optimize manufacturing processes for peptide-based Active Pharmaceutical Ingredients (APIs).

Basic Information

Item	Details
Product Name	(1,1-Dimethylethoxy)Carbonyl-Glycyl-δ-Phenylalanyl-Leucyl-δ-Phenylalanyl-n-Methylalaninamide
CAS No.	141695-65-0
Molecular Formula	C43H56N6O7
Molecular Weight	768.95 g/mol
Synonyms	Boc-Gly-δPhe-Leu-δPhe-N-Me-Ala-NH2; tert-Butoxycarbonyl-Glycyl-δ-Phenylalanyl-Leucyl-δ-Phenylalanyl-N-Methylalaninamide; Boc-Gly-(δ)Phe-Leu-(δ)Phe-N-Me-Ala-amide; N-(tert-Butoxycarbonyl)glycyl-3-phenyl-D-alanyl-leucyl-3-phenyl-D-alanyl-N-methyl-L-alaninamide; Peptide Synthesis Intermediate 141695-65-0; Boc-Gly-D-Phe-Leu-D-Phe-N-Me-Ala-NH2 (common alias); Gly-δPhe-Leu-δPhe-N-Me-Ala-NH2 Boc-protected
EINECS	Contact for details

Quality Control

Our production of this high-purity peptide intermediate adheres to strict quality management protocols. Each batch is characterized using advanced analytical techniques including HPLC, MS, and NMR to ensure structural identity and purity. A comprehensive Certificate of Analysis (COA) is provided with every shipment, detailing all critical quality attributes. We support development work requiring compliance with cGMP and ICH guidelines for pharmaceutical intermediates.

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 material is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions when possible. For long-term storage, consider desiccation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Assay	≥ 97.0% (on anhydrous basis)
Water Content (KF)	≤ 3.0%
Residual Solvents (GC)	Meets ICH guidelines
Single Impurity (HPLC)	≤ 1.0%

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