Description

Ac-Ptyr-Ptyr-Ptyr-Ile-Glu-Oh is a synthetic peptide sequence of significant interest in advanced biochemical research and development. This compound serves as a critical building block and model substrate for studying enzyme kinetics, protein-protein interactions, and signal transduction pathways. It is primarily utilized by research institutions and pharmaceutical companies engaged in proteomics, peptide therapeutics, and high-throughput screening applications.

Application

• Biochemical Research: Used as a specific substrate or inhibitor in enzymatic assays to study protease activity and specificity.
• Pharmaceutical Development: Serves as a key intermediate or reference standard in the discovery and optimization of novel peptide-based therapeutics.
• Proteomics & Signal Transduction: Employed in research to elucidate cellular signaling pathways and protein interaction networks.
• Academic Research: A valuable tool for universities and institutes focusing on peptide chemistry, structural biology, and molecular pharmacology.
• Quality Control: Acts as a reference material for the calibration and validation of analytical instruments like HPLC and mass spectrometers in QC laboratories.

Basic Information

Product Name	Ac-Ptyr-Ptyr-Ptyr-Ile-Glu-Oh
CAS No.	159439-85-7
Molecular Formula	C44H56N6O14
Molecular Weight	892.96 g/mol
Synonyms	Acetyl-L-phosphotyrosyl-L-phosphotyrosyl-L-phosphotyrosyl-L-isoleucyl-L-glutamic Acid; Ac-pTyr-pTyr-pTyr-Ile-Glu-OH; N-Acetyl-O4'-phosphono-L-tyrosyl-O4'-phosphono-L-tyrosyl-O4'-phosphono-L-tyrosyl-L-isoleucyl-L-glutamic Acid; Acetylphosphotyrosine Tripeptide Derivative; pTyr(3)-Ile-Glu Acetylated Peptide; SH2 Domain Ligand Peptide; Phosphopeptide Sequence Ac-pY-pY-pY-I-E; Ac-(pY)3IE-OH
EINECS	Contact for details

Quality Control

Our Ac-Ptyr-Ptyr-Ptyr-Ile-Glu-Oh is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, mass spectrometry for identity confirmation, and amino acid analysis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to ensure traceability and compliance with your research or development protocols.

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). Allow the vial to equilibrate to room temperature in a desiccator before opening to minimize moisture uptake.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95%
Single Impurity (HPLC)	≤ 1.0%
Amino Acid Composition	Conforms to theoretical values
Water Content (KF)	≤ 5.0%
Peptide Content	≥ 80%

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