Dibenz[b,e]oxepin-11(6H)-one (CAS 4504-87-4) is a chemical compound of significant interest within the pharmaceutical sector, primarily due to its role as a critical intermediate in the synthesis of the antidepressant drug, Doxepin. Understanding its properties, applications, and how to procure it from reliable sources is essential for pharmaceutical research and manufacturing operations.

This compound typically appears as a light brown crystalline powder. Its key chemical properties include a molecular formula of C14H10O2 and a molecular weight of 210.22800. The material is characterized by a high assay of ≥99.0%, with stringent limits on moisture (≤0.2%) and single impurities (≤0.5%). These specifications highlight its suitability for precise chemical reactions in pharmaceutical development. Its physical state as a crystalline powder facilitates handling and storage.

The primary and most significant application of Dibenz[b,e]oxepin-11(6H)-one is its use as a key intermediate in the synthesis pathway of Doxepin. Doxepin, a tricyclic antidepressant, is widely prescribed for treating depression and anxiety disorders. The precise chemical structure and high purity of Dibenz[b,e]oxepin-11(6H)-one are crucial for ensuring the successful and efficient synthesis of the active pharmaceutical ingredient (API) Doxepin. As a dedicated manufacturer, NINGBO INNO PHARMCHEM CO.,LTD. ensures that this intermediate is produced to the highest standards, supporting the quality of the final drug product.

Beyond direct synthesis, Dibenz[b,e]oxepin-11(6H)-one may also find applications in pharmaceutical research for the development of novel compounds or for studying degradation pathways of Doxepin. For researchers and manufacturers looking to buy this compound, understanding its role and demanding high purity is paramount. NINGBO INNO PHARMCHEM CO.,LTD. stands as a reliable supplier, offering this essential chemical with consistent quality and competitive prices. We provide detailed specifications and are ready to offer quotes for bulk orders, ensuring our clients have access to the materials they need for their critical projects.

In conclusion, Dibenz[b,e]oxepin-11(6H)-one is a vital chemical building block for the pharmaceutical industry. Its well-defined properties and crucial role in Doxepin synthesis make it a sought-after intermediate. As a trusted manufacturer and supplier, NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing this high-purity compound to meet the rigorous demands of pharmaceutical production and research.