Custom Manufacturing, Project Outsourcing, your Trusted Partner from China
The chemical industry, particularly the pharmaceutical sector, relies heavily on a diverse array of intermediates, with sulfonamide derivatives playing a particularly significant role. NINGBO INNO PHARMCHEM CO.,LTD. actively participates in supplying these vital compounds. Sulfonamides are a class of compounds characterized by the presence of the -SO2NH2 functional group. This structural feature imparts unique chemical properties that are highly valuable in medicinal chemistry. Many pharmaceuticals, including diuretics, antibiotics, and antidiabetic agents, incorporate the sulfonamide moiety into their structure, leveraging its ability to interact with biological targets.
Within this broad category, 4-Chloro-3-nitro-5-sulfamoylbenzoic acid (CAS 22892-96-2) stands as an excellent example of a key sulfonamide-based pharmaceutical intermediate. Its specific structure, a substituted benzoic acid with a sulfonamide group, makes it an ideal precursor for the synthesis of drugs like Bumetanide. The sulfonamide group in Bumetanide is critical for its diuretic action, as it binds to the Na+-K+-2Cl- cotransporter in the kidney's loop of Henle. The continued demand for effective pharmaceuticals containing the sulfonamide functional group ensures the ongoing importance of intermediates like 4-Chloro-3-nitro-5-sulfamoylbenzoic acid. NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing high-quality sulfonamide intermediates to support the pharmaceutical industry's efforts in developing innovative and effective 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.
