Description

Sirodesmin B is a complex epipolythiodioxopiperazine (ETP) mycotoxin produced by certain fungi, including *Sirodesmium* species. This secondary metabolite is of significant interest in biochemical and pharmacological research due to its potent biological activity and unique chemical structure. It serves as a valuable reference standard and research chemical for scientists in the fields of mycology, toxicology, and natural product chemistry, particularly for studying fungal pathogenesis and the discovery of novel bioactive compounds.

Application

• Biochemical Research: Used as a high-purity reference standard for the identification and quantification of mycotoxins in analytical studies.
• Phytopathology Studies: Employed in research to understand the role of fungal toxins in plant diseases and host-pathogen interactions.
• Natural Product Discovery: Serves as a model compound or lead structure in the search for new pharmaceuticals and agrochemicals derived from fungal metabolites.
• Toxicological Screening: Utilized in bioassays to evaluate the cytotoxic, antimicrobial, or other biological effects of epipolythiodioxopiperazine compounds.
• Academic & Institutional Research: A critical reagent for universities and research institutes focusing on fungal biochemistry and secondary metabolite biosynthesis.
• Method Development: Acts as a calibration standard in developing and validating advanced analytical methods such as LC-MS/MS or HPLC for mycotoxin detection.

Basic Information

Product Name	Sirodesmin B
CAS No.	52988-51-9
Molecular Formula	C29H31N3O7S2
Molecular Weight	597.70 g/mol
Synonyms	Sirodesmin B; 52988-51-9; SIRODESMIN B; CHEMBL456751; DTXSID901310090; Epipolythiodioxopiperazine mycotoxin; SCHEMBL23346811; BRN 1916755; Sirodesmin B (SIRODESMIN B); Sirodesmin B, SIRODESMIN B
EINECS	Contact for details

Quality Control

Every batch of Sirodesmin B is produced and analyzed under strict quality protocols to ensure identity, purity, and consistency for research applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, analytical methods (e.g., HPLC, NMR), and batch-specific data are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (typically 15-25°C) in a dry, cool, and well-ventilated area. Keep the container sealed to protect this light-sensitive compound from degradation.

Specification

Item	Specification
Appearance	Off-white to pale yellow solid
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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