Actinorhodin, identified by CAS 1397-77-9, is a naturally occurring compound that exhibits a range of interesting chemical and biological properties. Its versatility makes it a valuable subject for research across several scientific disciplines, including analytical chemistry, microbiology, and natural product synthesis. For researchers and manufacturers, understanding its multifaceted nature is key to its effective utilization.

One of Actinorhodin's most recognized attributes is its function as a pH indicator. The compound undergoes a distinct color change in response to variations in pH, transitioning from red to blue as the pH increases. This characteristic makes it a useful tool for visual pH monitoring in various laboratory settings, from titrations to general buffer preparations. Its reliability as an indicator contributes to its demand in chemical research.

Beyond its utility in analytical chemistry, Actinorhodin has also garnered attention for its potential as an antimicrobial agent. While research into its specific mechanisms and efficacy is ongoing, its classification as an antibiotic suggests a capacity to inhibit the growth of certain microorganisms. This aspect makes it a compound of interest for pharmaceutical scientists exploring new avenues in antimicrobial drug discovery.

Furthermore, Actinorhodin serves as a critical model compound for studying the complex biosynthetic pathways of type II polyketides. These pathways are fundamental to the production of many important natural products, including numerous life-saving drugs. By examining how Actinorhodin is synthesized by organisms like *Streptomyces*, scientists gain critical insights into microbial metabolism and enzyme function, which can be harnessed for the production of novel bioactive compounds.

For entities looking to acquire Actinorhodin, sourcing from a reputable manufacturer and supplier is crucial. Companies specializing in pharmaceutical intermediates and fine chemicals, particularly those operating in China, offer access to high-quality Actinorhodin at competitive prices. Ensuring a reliable supply chain is essential for consistent research outcomes and for advancing scientific understanding in these diverse fields.