Description

Topostin A1 is a high-purity, synthetic chemical compound used as a key intermediate in advanced pharmaceutical research and development. Its primary value lies in its role as a potent and selective modulator for specific biological pathways, enabling the study and development of novel therapeutic agents. This product is essential for pharmaceutical companies, biotechnology research institutions, and academic laboratories focused on oncology, immunology, and metabolic disease research. Topostin A1 CAS NO 126603-02-9 represents a critical building block for innovators in the life sciences sector.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of investigational new drugs targeting specific enzyme pathways.
• Biochemical Research: Used as a potent and selective tool compound in in vitro and in vivo studies to elucidate biological mechanisms.
• Oncology Research: Employed in the development and screening of potential anti-cancer agents due to its specific biological activity.
• Academic & Institutional R&D: Serves as a critical reagent for universities and research institutes conducting fundamental life science research.
• Reference Standard: Used as a high-purity analytical standard for quality control and method development in pharmaceutical analysis.
• Pre-clinical Development: Integral to the early-stage development and optimization of new chemical entities (NCEs) for therapeutic use.

Basic Information

Product Name	Topostin A1
CAS No.	126603-02-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Topostin A1; 126603-02-9; UCN-01; 7-Hydroxystaurosporine; NSC 638850; KW-2401; 7-Hydroxy-staurosporine; 7-OH-staurosporine
EINECS	Contact for details

Quality Control

Our Topostin A1 is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research applications. Each lot undergoes comprehensive analytical testing, including identity confirmation by spectroscopic methods and purity assessment by HPLC. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications and support your regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to maintain stability and potency. For long-term storage, consider desiccants or inert atmosphere packaging.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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