Description

Cephalostatin 11 is a potent, naturally occurring bis-steroidal pyrazine marine alkaloid. This compound is of significant interest in advanced biomedical research due to its exceptional and selective cytotoxicity against various cancer cell lines. It is primarily utilized by research institutions and pharmaceutical R&D departments focused on oncology drug discovery and mechanism-of-action studies. The product is supplied with a CAS registry number of 153698-88-5.

Application

• Anticancer Research: Serves as a critical reference standard and active investigational compound in the study of novel apoptosis-inducing agents.
• Biochemical Pathway Analysis: Used to probe specific cell death signaling pathways and protein interactions in cancer biology.
• High-Throughput Screening (HTS): Employed as a positive control or benchmark compound in screening libraries for new anticancer leads.
• Structure-Activity Relationship (SAR) Studies: Provides a core scaffold for the synthetic modification and development of analogs with improved therapeutic profiles.
• Pharmacology & Toxicology: Utilized in preclinical studies to evaluate efficacy, potency, and selectivity in various in vitro and in vivo models.

Basic Information

Product Name	Cephalostatin 11
CAS No.	153698-88-5
Molecular Formula	C₅₄H₇₄N₂O₁₀
Molecular Weight	911.2 g/mol
Synonyms	NSC-651019; 11-Deoxycephalostatin 1; Cephalostatin-11; (22R,25S)-22,26-Epimino-5α-cholestan-3β,16β-diol 3-acetate 16-benzoate, compound with (22R,25S)-22,26-epimino-5α-cholestan-3β,16β-diol 3-acetate 16-(3,4-dimethylbenzoate)
EINECS	Contact for details

Quality Control

Our Cephalostatin 11 is produced and handled under strict quality protocols suitable for research applications. Each batch is characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing batch-specific results is provided with every shipment to ensure full traceability and compliance with your research requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled in a dry environment to maintain stability. For long-term storage, consider desiccated conditions.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 2.0%
Residual Solvents (GC)	Complies with ICH guidelines

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