For any chemical procurement professional or research scientist, understanding the precise specifications of a compound is fundamental to its successful application. Benzo[rst]phenanthro[10,1,2-cde]pentaphene-9,18-dione, identified by CAS number 128-64-3, is a complex organic molecule whose properties are defined by its detailed specifications.

The molecular formula of this compound is C34H16O2, indicating a substantial structure comprised of fused aromatic rings and two carbonyl groups. Its molecular weight is approximately 456.50 g/mol. This information is crucial for stoichiometry calculations in synthesis, formulation development, and analytical characterization. Beyond its formal chemical identity, it is also recognized by various synonyms, including Vat Violet 10, Benzadone Violet B, and Isoviolanthrone A, which can be important for literature searches and cross-referencing product availability from different manufacturers.

When considering the purchase of Benzo[rst]phenanthro[10,1,2-cde]pentaphene-9,18-dione, the purity level is a key specification. Typically, researchers and industrial users will seek compounds with high purity, often 99% or greater, to ensure predictable outcomes and avoid interference from impurities. A reliable manufacturer will clearly state the purity and provide supporting analytical data. This diligence in quality control is why it's vital to buy from established suppliers who can guarantee the integrity of their product. The sourcing of such specialized fine chemicals often involves requesting a quote that includes detailed product information.

The physical appearance, while not always explicitly detailed for such niche compounds in summary data, is generally a solid form. However, it is always best to confirm this with the specific supplier. Understanding these specifications enables informed purchasing decisions, ensuring that the Benzo[rst]phenanthro[10,1,2-cde]pentaphene-9,18-dione you buy from a manufacturer aligns perfectly with your research or production requirements.