Description

Systemin CAS NO 137181-56-7 is a bioactive peptide hormone that plays a critical signaling role in plant defense mechanisms. This compound is essential for research and development in agricultural science, enabling the study of systemic acquired resistance (SAR) in plants. It is primarily utilized by biotech companies, academic research institutions, and agrochemical developers focused on enhancing crop resilience and developing novel plant protection strategies.

Application

• Plant Biology Research: Fundamental studies on plant signaling pathways, wound response, and systemic acquired resistance (SAR).
• Agricultural Biotechnology: Development of crops with enhanced natural defense mechanisms against pests and pathogens.
• Agrochemical Formulation: Used as a reference standard or active component in researching next-generation biopesticides and plant elicitors.
• Seed Treatment Research: Investigation into priming seeds for improved germination and early seedling defense.
• Molecular Farming: Studying peptide expression systems in plants for pharmaceutical or industrial compound production.
• Diagnostic Kit Development: Serving as a key antigen or standard in developing immunoassays for plant stress biomarkers.

Basic Information

Product Name	Systemin
CAS No.	137181-56-7
Molecular Formula	C₉₈H₁₅₀N₂₈O₃₁S
Molecular Weight	~2405.5 g/mol
Synonyms	Tomato Systemin; Systemin Peptide; Prosystemin-derived peptide; Plant Defense Peptide; Wound Hormone; SAR Signaling Peptide; (Ala-Val-Gln-Ser-Lys-Pro-Pro-Ser-Lys-Arg-Asp-Pro-Pro-Lys-Met-Gln-Thr-Asp-Arg)
EINECS	Contact for details

Quality Control

Our Systemin peptide is produced and controlled under stringent quality management protocols. Each batch is characterized using advanced analytical techniques including HPLC for purity assessment and mass spectrometry for identity confirmation. We provide comprehensive Certificates of Analysis (COA) detailing purity, peptide content, and solvent residues, ensuring reliability for critical research and development applications.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store desiccated at -20°C or below. This product is hygroscopic (moisture-sensitive). Allow the vial to equilibrate to room temperature in a dry environment before opening to minimize moisture uptake.

Specification

Item	Specification
Appearance	White to off-white lyophilized powder
Identification (HPLC/MS)	Conforms to reference standard
Purity (HPLC)	≥ 95%
Peptide Content	≥ 80% (by weight)
Single Impurity (HPLC)	≤ 1.0%
Water Content (KF)	≤ 5.0%
Acetate Content (HPLC)	≤ 10.0%

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