Description

Ac-Asp-Gly-Asp-Phe-Glu-Glu-Ile-Pro-Glu-Glu-Tyr(So3H)-Leu-Gln-Oh is a synthetic, sulfated tyrosine-containing peptide sequence. This compound is significant for its role as a key intermediate or reference standard in advanced pharmaceutical research and development, particularly in areas involving protein-protein interactions and signal transduction. It is primarily needed by biotechnology firms, academic research institutions, and pharmaceutical companies engaged in the development of novel therapeutics, diagnostic tools, and biochemical assays.

Application

• Pharmaceutical Research: Serves as a critical intermediate or building block in the synthesis of complex peptide-based drug candidates.
• Biochemical Assay Development: Used as a reference standard or substrate in enzymatic studies and high-throughput screening assays to investigate biological pathways.
• Signal Transduction Studies: Applied in research focused on understanding cellular communication mechanisms, particularly those involving sulfated tyrosine motifs.
• Proteomics & Protein Interaction Mapping: Utilized as a tool peptide to study specific protein-protein or protein-ligand interactions.
• Antibody & Diagnostic Reagent Production: Acts as a hapten or antigen for the generation of specific antibodies used in immunoassays and diagnostic kits.
• Academic & Institutional Research: Supports fundamental scientific investigations in biochemistry, molecular biology, and medicinal chemistry.

Basic Information

Product Name	Ac-Asp-Gly-Asp-Phe-Glu-Glu-Ile-Pro-Glu-Glu-Tyr(So3H)-Leu-Gln-Oh
CAS No.	348603-19-0
Molecular Formula	C78H111N17O34S
Molecular Weight	~1830.9 g/mol
Synonyms	Ac-DGDFEEIPEEY(sulfo)-LQ-OH; Ac-Asp-Gly-Asp-Phe-Glu-Glu-Ile-Pro-Glu-Glu-Tyr(SO3H)-Leu-Gln; N-Acetyl-Asp-Gly-Asp-Phe-Glu-Glu-Ile-Pro-Glu-Glu-O-sulfo-Tyr-Leu-Gln; Sulfated Tyrosine Peptide; Ac-DGDFEEIPEEY(SO3H)LQ; Tyrosine O-sulfate containing peptide; Custom peptide 348603-19-0
EINECS	Contact for details

Quality Control

Our peptide products are manufactured under strict quality management systems. Each batch undergoes comprehensive analytical characterization to ensure identity, purity, and consistency. Standard quality control includes HPLC for purity assessment, mass spectrometry (MS) for identity confirmation, and amino acid analysis. Certificates of Analysis (COA) detailing all specifications and test results are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a dry environment. This product is hygroscopic (moisture-sensitive). For long-term storage, desiccate and keep frozen. Allow the vial to equilibrate to room temperature before opening to minimize moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC & MS)	Conforms to reference
Purity (HPLC)	≥ 95%
Single Impurity (HPLC)	≤ 1.0%
Amino Acid Composition	Conforms to theoretical values (±10%)
Water Content (KF)	≤ 8.0%
Peptide Content	≥ 80%

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