The pharmaceutical industry constantly seeks high-purity chemical building blocks for the synthesis of novel and effective drugs. Among these essential compounds, 4-Nitro-2-Sulfoaniline (CAS 96-75-3) has emerged as a significant intermediate, valued for its unique chemical structure and reactivity. For procurement managers and R&D scientists in the pharmaceutical sector, understanding this compound and its sourcing is crucial.

Understanding 4-Nitro-2-Sulfoaniline in Pharmaceutical Context

4-Nitro-2-Sulfoaniline, chemically known as 2-amino-5-nitrobenzenesulfonic acid, is an aromatic compound characterized by its amino, nitro, and sulfonic acid functional groups. These groups impart specific reactivity patterns that are highly desirable in organic synthesis for pharmaceuticals. Its molecular formula is C6H6N2O5S, and it typically presents as a light white crystalline solid with a high degree of purity, often exceeding 99%. This purity is a critical factor for pharmaceutical applications where even trace impurities can affect the efficacy and safety of the final drug product.

As a versatile intermediate, 4-Nitro-2-Sulfoaniline can be chemically modified through reactions targeting its amino, nitro, or sulfonic acid groups. This allows for the introduction of diverse functionalities and the construction of complex molecular architectures necessary for drug development. Its role as a building block means that the quality and consistency of the intermediate directly impact the success of the downstream synthesis processes.

Why is it a Key Pharmaceutical Intermediate?

The pharmaceutical value of 4-Nitro-2-Sulfoaniline stems from its ability to be incorporated into various drug scaffolds. The nitro group, for instance, can be reduced to an amine, providing a new site for functionalization. The sulfonic acid group can also be derivatized, for example, into sulfonamides, which are prevalent in many classes of drugs, including antibiotics and diuretics. Its use as a starting material or intermediate in the synthesis pathways of active pharmaceutical ingredients (APIs) underscores its importance in drug discovery and manufacturing.

For pharmaceutical companies looking to purchase 4-Nitro-2-Sulfoaniline, it is imperative to partner with manufacturers who adhere to strict quality control measures and can provide comprehensive documentation. As a dedicated supplier, we ensure that our 4-Nitro-2-Sulfoaniline meets the high standards expected in the pharmaceutical industry. We pride ourselves on being a reliable source for this critical raw material.

Sourcing Strategies for Pharmaceutical Buyers

When sourcing chemical intermediates like 4-Nitro-2-Sulfoaniline for pharmaceutical use, several factors come into play. Beyond purity, considerations include batch-to-batch consistency, reliable lead times, competitive pricing, and the supplier's ability to provide necessary certifications and regulatory support. Engaging with a manufacturer directly, especially one based in major chemical production hubs like China, can offer significant advantages in terms of cost-effectiveness and supply chain control.

We are committed to being a premier supplier for the pharmaceutical sector, offering not just 4-Nitro-2-Sulfoaniline but also the assurance of quality and service. We encourage pharmaceutical researchers and procurement professionals to contact us for detailed product specifications, sample requests, and bulk purchase inquiries. By choosing us as your supplier, you are securing a dependable source for a vital pharmaceutical intermediate.

In summary, 4-Nitro-2-Sulfoaniline (CAS 96-75-3) is a valuable intermediate with significant applications in pharmaceutical synthesis. Its structural attributes and high purity make it a preferred choice for many drug development programs. We are a leading manufacturer and supplier, ready to meet your demands for this critical compound.