The development of novel pharmaceuticals often hinges on the availability and quality of their constituent intermediates. For those involved in the production of Linzagolix, a promising GnRH antagonist, the compound 4-Fluoro-2-Methoxy-5-Nitrophenol (CAS 935286-13-8) is an indispensable component. This article serves as a practical guide for researchers and manufacturers looking to procure this vital pharmaceutical intermediate, emphasizing key considerations for successful sourcing.

When seeking to buy 4-Fluoro-2-Methoxy-5-Nitrophenol, prospective buyers must prioritize suppliers who can guarantee consistent purity and reliable delivery. The specified usage of this compound as a chemical synthesis intermediate for an API like Linzagolix means that any deviation in quality can have significant repercussions on the final drug's efficacy and safety. Therefore, thorough due diligence on potential suppliers is essential.

The global market offers various options for sourcing this chemical. Many international trade platforms list pharmaceutical intermediate suppliers in China that specialize in fine chemicals and custom synthesis. These suppliers often provide detailed product specifications, including appearance (Light Yellow to White Powder), formula (C7H6FNO4), and quality certifications (GMP, ISO 9001, FDA). It is advisable to compare offerings from multiple vendors, considering not only price but also lead times, minimum order quantities (MOQ), and the supplier's track record.

Understanding the Linzagolix synthesis pathway further illuminates why this specific intermediate is so important. Its role within the complex reaction sequence necessitates precise handling and storage. Buyers should also inquire about the recommended storage conditions and any specific safety data sheets (SDS) available for 4-Fluoro-2-Methoxy-5-Nitrophenol. Access to comprehensive documentation, including Certificates of Analysis (CoA), is critical for regulatory compliance and internal quality assurance.

Engaging with experienced API intermediate suppliers can streamline the procurement process. These partners can offer insights into market trends, potential supply chain disruptions, and best practices for handling sensitive chemical compounds. Whether for laboratory research or large-scale manufacturing, securing a dependable source for 4-Fluoro-2-Methoxy-5-Nitrophenol is a foundational step in advancing the production of important therapeutics.