The development of effective antiviral medications is a cornerstone of modern healthcare, and the synthesis of these complex drugs relies on a series of precisely engineered chemical intermediates. Among these, 2,7-Dibromo-9,9-difluoro-9H-fluorene (CAS 1229603-71-7) plays an indispensable role in the production of Ledipasvir, a vital component in the treatment of Hepatitis C. NINGBO INNO PHARMCHEM CO.,LTD. is a trusted supplier of this critical pharmaceutical intermediate.
Ledipasvir is a potent inhibitor of the Hepatitis C virus NS5A protein, and its intricate molecular structure is built through multi-step synthetic processes. 2,7-Dibromo-9,9-difluoro-9H-fluorene serves as a foundational building block in these pathways. The strategic placement of bromine and fluorine atoms on the fluorene core provides specific reactivity points that chemists exploit to construct the complex carbon framework of Ledipasvir. The compound's high purity, typically u226598.0%, is essential to ensure the efficiency of these reactions and the quality of the final pharmaceutical product. Sourcing this intermediate from reliable manufacturers like NINGBO INNO PHARMCHEM CO.,LTD. guarantees consistency and adherence to strict quality standards.
The synthetic routes involving 2,7-Dibromo-9,9-difluoro-9H-fluorene often include various coupling reactions and functional group transformations. These processes require intermediates with well-defined properties and reliable performance. The stability and reactivity profile of this dibromodifluorofluorene derivative make it an ideal candidate for these sophisticated chemical operations. NINGBO INNO PHARMCHEM CO.,LTD. understands the critical nature of pharmaceutical synthesis and is dedicated to providing intermediates that meet the highest pharmaceutical industry requirements.
For pharmaceutical companies and contract manufacturers, securing a consistent and high-quality supply of 2,7-Dibromo-9,9-difluoro-9H-fluorene is a strategic imperative. Partnering with NINGBO INNO PHARMCHEM CO.,LTD. ensures access to a product that not only meets stringent purity specifications but is also backed by a company with extensive experience in the fine chemical and pharmaceutical intermediate sector. Their commitment to excellence in manufacturing and supply chain management makes them an ideal choice for sourcing critical components like 2,7-Dibromo-9,9-difluoro-9H-fluorene, thereby supporting the advancement of vital medical treatments.
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.