Description

Stellettin B is a potent marine-derived natural product belonging to the isomalabaricane triterpenoid class, identified by CAS NO 184885-91-4. This compound is of significant interest for its unique biological activity, particularly its potent cytotoxicity against various cancer cell lines. It serves as a critical reference standard and a promising lead compound for researchers in oncology, pharmacology, and medicinal chemistry. Its high purity and structural integrity are essential for reliable and reproducible scientific outcomes.

Application

• Biomedical Research: Used as a high-purity reference standard in pharmacological and toxicological studies.
• Oncology Drug Discovery: Investigated as a lead compound for the development of novel chemotherapeutic agents due to its potent anti-proliferative effects.
• Mechanism of Action Studies: Employed to study apoptosis induction and other cell death pathways in cancer biology.
• Academic Research: Utilized in universities and research institutes for fundamental studies on marine natural products and their bioactivity.
• Biochemical Assay Development: Serves as a key component in screening assays to identify new drug candidates or to validate biological targets.
• Pharmaceutical Quality Control: Acts as an analytical standard for the identification and quantification of Stellettin B in complex matrices.

Basic Information

Product Name	Stellettin B
CAS No.	184885-91-4
Molecular Formula	C₃₀H₄₂O₄
Molecular Weight	466.7 g/mol
Synonyms	Stellettin B; 3β-Hydroxy-29-nor-20-oxo-29,30-dinor-21,24-cyclo-9,19-cyclolanost-24(31)-en-26-oic acid, 21,24-Epoxy-21,24-cyclo-9,19-cyclolanost-24(31)-en-3β-ol-26-oic acid; Jaspisterol B; Marine Triterpenoid; Isomalabaricane Triterpenoid
EINECS	Contact for details

Quality Control

Our Stellettin B is produced and handled under strict quality management protocols to ensure the highest standards of purity and consistency, suitable for sensitive research applications. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity confirmation via spectroscopic methods, and impurity profiles. We adhere to relevant industry guidelines for reference standards to support your critical research and development work.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below for long-term stability. For short-term use, the product may be stored at 2-8°C. Allow the vial to equilibrate to room temperature in a desiccator before opening to prevent condensation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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