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Sulfanilic Acid: A Key Intermediate for Pharmaceutical Synthesis

In the complex landscape of pharmaceutical synthesis, the purity and reliability of starting materials are paramount. Sulfanilic Acid (CAS 121-57-3), a chemical compound we supply with an assay of ≥99.0%, stands as a critical intermediate in the development and manufacturing of various pharmaceuticals, most notably sulfonamide drugs. As a prominent manufacturer and supplier based in China, we are dedicated to providing the pharmaceutical industry with a consistent and high-quality supply of this essential building block.

Sulfonamide drugs, often referred to as sulfa drugs, were among the first broad-spectrum antibiotics discovered and remain significant in modern medicine for treating bacterial infections. The synthesis of these life-saving medications heavily relies on intermediates like Sulfanilic Acid. The para-aminobenzenesulfonic acid structure allows for easy conversion into diazonium salts, which are then further reacted to form the active pharmaceutical ingredients (APIs). Therefore, the quality of Sulfanilic Acid directly impacts the efficacy and safety of the final drug product.

Our commitment to excellence means that the Sulfanilic Acid we manufacture undergoes rigorous quality control to ensure it meets the high standards demanded by pharmaceutical clients. Free aniline content is meticulously controlled, and our product is a white crystalline powder, minimizing impurities that could complicate subsequent synthesis steps or lead to unwanted by-products. For pharmaceutical R&D scientists and procurement managers, buying Sulfanilic Acid from a trusted source in China offers not only quality assurance but also the advantage of competitive pricing.

The versatility of Sulfanilic Acid extends beyond traditional sulfa drugs. It serves as a precursor for synthesizing other therapeutic agents and diagnostic reagents. Its well-defined chemical properties make it a predictable and reliable component in multi-step synthetic pathways. When seeking to purchase pharmaceutical intermediates, partnering with a manufacturer that understands the regulatory environment and quality imperatives is crucial. We aim to be that partner, offering transparency and dependability.

For companies engaged in pharmaceutical intermediate production or API synthesis, securing a stable supply of high-purity Sulfanilic Acid is a strategic imperative. We encourage you to contact us to inquire about our supply capabilities, obtain current pricing, and discuss bulk purchase options. Our expertise as a chemical supplier in China ensures that your procurement process is streamlined and efficient.

Manufacturing Facilities

NINGBO INNO PHARMCHEM CO.,LTD. was established in 2007. It is committed to the R&D, production and sales of raw materials, pharmaceutical intermediates and fine chemicals. We striving to create a high-efficiency and high-quality integrated chemical service platform to better serve domestic and foreign customers.

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to Global Customers

WHY CHOSE US?

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).

FAQ

  • 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.

CONTACT US
Should you need to contact us; you may call during regular business hours, Monday through Friday, 8am – 6 pm.
NINGBO INNO PHARMCHEM CO.,LTD.
Address: No.163 Ruiqing Rd.,Ningbo 315000 China
Phone: 86-574-87319282
Fax: 86-574-27912196
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