The precise understanding of a compound's mechanism of action is fundamental for its effective utilization in scientific research and pharmaceutical development. Beta-Lapachone, a naturally occurring compound identified by CAS 4707-32-8, has garnered significant attention primarily due to its potent and selective inhibition of DNA topoisomerase I (Topo I). This enzyme plays a critical role in managing DNA topology, which is essential for processes like replication, transcription, and repair. Inhibiting Topo I can lead to DNA breaks and ultimately cell death, a mechanism actively explored in cancer therapy.
Unlike other well-known Topo I inhibitors such as camptothecin, Beta-Lapachone exhibits a distinct mode of action. Research indicates that while it effectively inhibits the catalytic activity of Topo I, it does not stabilize the cleavable complex in the same manner. This suggests a direct interaction between Beta-Lapachone and the Topo I enzyme itself, rather than solely through complex stabilization. This unique characteristic makes Beta-Lapachone a valuable tool for researchers seeking to unravel the nuances of DNA topology control and its disruption in disease states.
For scientists and procurement managers looking to buy Beta-Lapachone, understanding these biochemical properties is crucial. The compound's ability to inhibit Topo I-mediated DNA cleavage, even when challenged by agents like camptothecin, underscores its potency. Furthermore, Beta-Lapachone has been shown to induce DNA strand breaks and interfere with poly(ADP-ribose) polymerase (PARP), an enzyme critical for DNA repair. These interactions highlight its complex biological profile.
As a leading pharmaceutical intermediate supplier, ensuring the availability of high-purity Beta-Lapachone (>=98%) is a priority. Researchers can rely on such sources to obtain a compound that can be used for in-depth studies on DNA damage, cell cycle regulation, and the development of novel therapeutics. Inquiring about Beta-Lapachone price and requesting quotes from reputable manufacturers is a standard practice for R&D departments.
The nuanced mechanism of Beta-Lapachone as a Topo I inhibitor offers a unique advantage in targeted therapies. Its potential to induce apoptosis in a p53-independent manner further adds to its therapeutic promise. For those in the pharmaceutical industry needing this specialized chemical, partnering with a reliable Beta-Lapachone manufacturer ensures a consistent supply of this vital research chemical.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.