Description

L-Phenylalanine, n-[5-[(3As,4S,6Ar)-Hexahydro-2-Oxo-1H-Thieno[3,4-D]Imidazol-4-Yl]-1-Oxopentyl]- is a high-purity, chemically modified amino acid derivative of significant interest in advanced pharmaceutical research and development. This compound matters for its role as a sophisticated building block in the synthesis of novel peptide-based therapeutics and diagnostic agents. It is primarily needed by research institutions, pharmaceutical companies, and biotechnology firms engaged in the development of targeted drugs, enzyme inhibitors, and complex biomolecules.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel peptide drugs and targeted therapeutic agents.
• Bioconjugation & Probe Development: Used in the creation of labeled compounds for diagnostic imaging and biochemical assays.
• Enzyme Inhibitor Research: Serves as a key scaffold for designing and testing potential enzyme inhibitors in drug discovery programs.
• Peptide Synthesis: An advanced building block for solid-phase and solution-phase peptide synthesis, enabling the incorporation of specific functional groups.
• Biochemical Research: Employed in academic and industrial research to study protein-protein interactions and signal transduction pathways.
• Reference Standard: Used as a high-purity analytical standard for quality control and method development in pharmaceutical analysis.

Basic Information

Item	Details
Product Name	L-Phenylalanine, n-[5-[(3As,4S,6Ar)-Hexahydro-2-Oxo-1H-Thieno[3,4-D]Imidazol-4-Yl]-1-Oxopentyl]-
CAS No.	231280-26-5
Molecular Formula	C19H24N4O4S
Molecular Weight	404.48 g/mol
Synonyms	Biotin-Phe-OH; Biotinyl-L-phenylalanine; N-Biotinyl-L-phenylalanine; (2S)-2-[(5-[(3aS,4S,6aR)-2-Oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoyl)amino]-3-phenylpropanoic acid; L-Phenylalanine, N-[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]-; Biotin-Phenylalanine; Biotinylated Phenylalanine
EINECS	Contact for details

Quality Control

Our L-Phenylalanine derivative is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the exacting standards required for pharmaceutical research. Certificates of Analysis (COA) detailing all specifications and test results are available upon request to support your regulatory and quality assurance 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 desiccated conditions.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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