The global pharmaceutical industry relies on a consistent and high-quality supply of intermediates to produce life-saving medications. At NINGBO INNO PHARMCHEM CO.,LTD., we specialize in providing such essential building blocks, including 4-Amino-6-chlorobenzene-1,3-disulfonamide (CAS 121-30-2). This compound is highly sought after due to its critical role in the synthesis of diuretics, a vital class of drugs used globally.
As a dedicated manufacturer and supplier based in China, our expertise lies in understanding the precise requirements of the pharmaceutical sector. For 4-Amino-6-chlorobenzene-1,3-disulfonamide, this means ensuring exceptional purity, rigorous quality control, and a reliable supply chain. We are committed to meeting the stringent demands of API manufacturers, providing them with a product that guarantees consistency from batch to batch. When seeking to purchase this intermediate, discerning buyers look for manufacturers who can demonstrate both technical proficiency and robust operational capabilities.
The chemical profile of 4-Amino-6-chlorobenzene-1,3-disulfonamide includes a molecular formula of C6H8ClN3O4S2 and a molecular weight of 285.73, with a CAS number of 121-30-2. It typically presents as a white to off-white powder. These characteristics are maintained through our advanced manufacturing processes, ensuring that the material is suitable for sensitive pharmaceutical applications. We are a trusted source for this compound, offering competitive pricing and a commitment to rapid response times for all inquiries.
Sourcing from China offers significant advantages, including cost-effectiveness and access to large-scale production capacities. NINGBO INNO PHARMCHEM CO.,LTD. leverages these advantages to serve the international market efficiently. We understand that price is an important factor, but it should not compromise quality. Our aim is to provide the best balance, ensuring that our clients receive high-quality 4-Amino-6-chlorobenzene-1,3-disulfonamide at a competitive price. We encourage pharmaceutical companies to connect with us to discuss their procurement needs and to obtain a quote for this essential pharmaceutical intermediate.
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.