Description

D-Phenylalanine, n-Benzoyl-L-Tryptophyl-, Methyl Ester is a synthetic, protected dipeptide derivative of significant interest in advanced organic synthesis. This compound serves as a crucial chiral building block and intermediate for the development of complex bioactive molecules. It is primarily utilized by pharmaceutical research and development teams, as well as by fine chemical manufacturers specializing in peptide-based therapeutics and diagnostic agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel peptide-based drug candidates and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies and proteomics research due to its specific amino acid sequence.
• Peptide Synthesis: Serves as a protected fragment in solid-phase and solution-phase peptide synthesis (SPPS) for constructing longer, more complex peptide chains.
• Chemical Biology Probes: Employed in the development of labeled probes for studying protein-protein interactions and cellular pathways.
• Academic & Industrial R&D: A valuable reagent for medicinal chemistry programs targeting neurological and metabolic disorders.

Basic Information

Item	Details
Product Name	D-Phenylalanine, n-Benzoyl-L-Tryptophyl-, Methyl Ester
CAS No.	1435265-06-7
Molecular Formula	C28H27N3O4
Molecular Weight	469.54 g/mol
Synonyms	Boc-L-Tryptophyl-D-Phenylalanine Methyl Ester; N-Benzoyl-L-tryptophyl-D-phenylalanine methyl ester; Methyl N-benzoyl-L-tryptophyl-D-phenylalaninate; D-Phe-L-Trp(OBzl)-OMe (protected form); Benzoyl-L-Tryptophan-D-Phenylalanine Methyl Ester; Protected D-Phe-L-Trp dipeptide ester; CAS 1435265-06-7
EINECS	Contact for details

Quality Control

Our D-Phenylalanine, n-Benzoyl-L-Tryptophyl-, Methyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and chiral integrity, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing identity, purity, and specific impurities is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% de
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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