Description

n-[n-[n-(3-Hydroxy-4-Methyl-1-Oxodecyl)-L-Tryptophyl]-L-Phenylalanyl]-D-Alloisoleucine λ-Lactone is a complex, cyclic peptide derivative of significant interest in advanced pharmaceutical research and development. This compound matters as a sophisticated synthetic intermediate, enabling the creation of novel peptide-based therapeutics and biochemical probes. It is primarily needed by research institutions and pharmaceutical companies focused on oncology, metabolic disorders, and neurological research, where precise molecular structures are critical for biological activity. The product is supplied under strict quality control to ensure batch-to-batch consistency for sensitive applications.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel peptide drugs and therapeutic candidates.
• Biochemical Research: Used as a reference standard or active probe in studies of enzyme inhibition, receptor binding, and signal transduction pathways.
• Peptide Library Synthesis: A valuable component for constructing diverse peptide libraries in drug discovery and high-throughput screening programs.
• Academic Research: Employed in university and institutional labs for fundamental studies in organic chemistry, medicinal chemistry, and peptide science.
• Process Development: Utilized in scaling up and optimizing synthetic routes for complex peptide active pharmaceutical ingredients (APIs).

Basic Information

Product Name	n-[n-[n-(3-Hydroxy-4-Methyl-1-Oxodecyl)-L-Tryptophyl]-L-Phenylalanyl]-D-Alloisoleucine λ-Lactone
CAS No.	76265-42-4
Molecular Formula	C41H56N6O6
Molecular Weight	728.93 g/mol
Synonyms	D-Alloisoleucine λ-Lactone derivative; Cyclic peptide lactone; 76265-42-4; (3S,6S,9S,12S,15S,18S)-3-(1H-Indol-3-ylmethyl)-6-benzyl-9-[(2S)-butan-2-yl]-4,7,10,13,16-pentaoxo-15-[(2S,3R)-3-methyl-2-oxooctyl]-1-oxa-4,7,10,13,16-pentaazacyclononadecan-18-yl 3-hydroxy-4-methyl-decanoate; L-Tryptophyl-L-phenylalanyl-D-alloisoleucine lactone derivative; N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-tryptophyl-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-phenylalanyl-D-alloisoleucine lactone analog
EINECS	Contact for details

Quality Control

Our n-[n-[n-(3-Hydroxy-4-Methyl-1-Oxodecyl)-L-Tryptophyl]-L-Phenylalanyl]-D-Alloisoleucine λ-Lactone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, MS for identity confirmation, and chiral analysis to ensure stereochemical integrity. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with every shipment to support your research and regulatory needs.

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 in a dry environment to prevent degradation. For long-term storage, consider desiccant use and storage under inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Purity (HPLC, Area%)	≥ 98.0%
Single Impurity (HPLC)	≤ 1.0%
Water Content (KF)	≤ 2.0%
Residual Solvents (GC)	Meets ICH guidelines
Specific Rotation	Contact for details

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