Description

Ac-D-Phe-Tyr-Oh CAS NO 73942-36-6 is a synthetic, protected dipeptide derivative consisting of D-phenylalanine and L-tyrosine residues. This compound serves as a crucial building block (synthon) and intermediate in advanced organic and peptide synthesis. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and biotechnology sectors for developing novel therapeutic peptides and conducting structure-activity relationship (SAR) studies.

Application

• Pharmaceutical Intermediate: Key raw material for the synthesis of complex peptide-based active pharmaceutical ingredients (APIs).
• Peptide Research: Used as a protected fragment in solid-phase and solution-phase peptide synthesis (SPPS) to study peptide conformation and bioactivity.
• Bioconjugation: Serves as a linker or spacer molecule in the development of antibody-drug conjugates (ADCs) and other bioconjugates.
• Chemical Biology Probes: Employed in the design and synthesis of probes for investigating enzyme mechanisms and protein-protein interactions.
• Reference Standard: Used as a high-purity analytical standard in quality control laboratories for method development and validation.

Basic Information

Item	Details
Product Name	Ac-D-Phe-Tyr-Oh
CAS No.	73942-36-6
Molecular Formula	C20H22N2O5
Molecular Weight	370.40 g/mol
Synonyms	Acetyl-D-phenylalanyl-L-tyrosine; N-Acetyl-D-phenylalanyl-L-tyrosine; Ac-D-Phe-L-Tyr-OH; Ac-D-Phe-Tyr; N-Acetyl-D-Phe-L-Tyr; Ac-D-Phenylalanyl-L-tyrosine; (2R)-2-Acetamido-3-phenyl-N-[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]propanamide
EINECS	Contact for details

Quality Control

Our Ac-D-Phe-Tyr-Oh is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and identity confirmation by IR and MS. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or cGMP guidelines for advanced 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 product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% de
Water Content (KF)	≤ 1.0%
Heavy Metals	≤ 10 ppm

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