Description

L-Serine, L-Threonyl-L-Valyl-L-Alanylglycylglycyl-o-Phosphono-L-Seryl-L-Glutaminyl-L-Seryl-L-Prolyl-L-Lysyl-L-Leucyl-L-Phenylalanyl- CAS NO 2243207-01-2 is a complex, synthetic phosphopeptide derivative of significant interest in advanced biochemical research and development. This compound matters for its role as a precisely engineered molecular tool, enabling the study of phosphorylation-dependent signaling pathways and protein-protein interactions. It is primarily needed by pharmaceutical R&D teams, biotechnology firms, and academic research institutions focused on proteomics, kinase/phosphatase activity, and the development of novel therapeutic agents targeting specific cellular mechanisms.

Application

• Biochemical Research Reagent: Used as a high-purity standard or substrate in enzymatic assays to study kinase and phosphatase specificity and kinetics.
• Pharmaceutical Development: Serves as a critical intermediate or reference compound in the discovery and validation of drugs targeting phospho-dependent protein interactions.
• Proteomics & Signal Transduction Studies: Employed in mass spectrometry and affinity purification workflows to investigate phosphorylation networks and cellular signaling cascades.
• Antibody Production & Epitope Mapping: Acts as a key antigen for generating and characterizing phospho-specific antibodies.
• Diagnostic Assay Development: Utilized in the calibration and development of diagnostic kits that detect disease-specific phosphorylation events.
• Cell Biology Research: Applied in cell-based assays to modulate or trace specific phosphorylation pathways for functional studies.

Basic Information

Product Name	L-Serine, L-Threonyl-L-Valyl-L-Alanylglycylglycyl-o-Phosphono-L-Seryl-L-Glutaminyl-L-Seryl-L-Prolyl-L-Lysyl-L-Leucyl-L-Phenylalanyl-
CAS No.	2243207-01-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Phosphorylated TVAGGPSQSPKLLF Peptide; L-Threonyl-L-valyl-L-alanylglycylglycyl-O-phosphono-L-seryl-L-glutaminyl-L-seryl-L-prolyl-L-lysyl-L-leucyl-L-phenylalanyl-L-serine; pS-TVAGGPSQSPKLLF-Ser; Phosphopeptide TVAGGPSQSPKLLF-Ser; Custom Phosphorylated Peptide 2243207-01-2; TVAGG-pS-QSPKLLF-Ser; Research Grade Phosphopeptide
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch is characterized using advanced analytical techniques including HPLC and mass spectrometry to verify identity, purity, and correct phosphorylation. Certificates of Analysis (COA) detailing batch-specific results are available upon request. We adhere to a quality management system suitable for supplying research and development markets.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a freezer. This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability. Allow the vial to equilibrate to room temperature in a desiccator before opening to prevent condensation.

Specification

Item	Specification
Appearance	White to off-white lyophilized powder
Identification (HPLC/MS)	Conforms to reference standard
Purity (HPLC)	≥ 95%
Single Phosphorylation Site	Confirmed (MS/MS)
Peptide Content	≥ 80% (by weight)
Water Content (KF)	≤ 5.0%
Solubility	Soluble in water or aqueous buffer

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