In the complex world of pharmaceutical research and development, understanding how the body processes medications is paramount. This is where specialized chemical intermediates like Sulfaphenazole (CAS 526-08-9) play a crucial role. As a potent inhibitor of cytochrome P450 enzymes, specifically CYP2C9 and CYP2C19, Sulfaphenazole is an invaluable tool for scientists investigating drug metabolism, drug-drug interactions, and the overall efficacy of therapeutic compounds.
The Cytochrome P450 (CYP) superfamily of enzymes is a major player in the oxidative biotransformation of a vast array of xenobiotics, including pharmaceuticals. By selectively inhibiting specific CYP isoforms, researchers can elucidate the metabolic pathways of new drug candidates and understand how they might interact with other medications a patient is taking. This is vital for predicting potential adverse effects and optimizing drug dosages.
Sulfaphenazole's specific mechanism of action as a competitive inhibitor of CYP2C9 makes it particularly useful. This enzyme is responsible for metabolizing a significant portion of clinically used drugs, including some anti-inflammatory agents, antidiabetics, and anticonvulsants. By using Sulfaphenazole, scientists can quantify the contribution of CYP2C9 to a drug's clearance and identify potential risks associated with co-administration with other CYP2C9 substrates or inhibitors.
For pharmaceutical companies and research institutions, sourcing high-quality Sulfaphenazole is essential. NINGBO INNO PHARMCHEM CO.,LTD. stands as a reliable manufacturer and supplier of Sulfaphenazole in China. We provide this critical fine chemical intermediate with a guaranteed purity of 97% minimum, ensuring that your research yields accurate and reproducible results. Our commitment to quality means you can confidently buy Sulfaphenazole for your demanding applications.
Whether you are conducting preclinical studies, optimizing drug formulations, or investigating novel therapeutic targets, a consistent and dependable supply of Sulfaphenazole is key. As a leading chemical intermediate supplier, we understand the importance of timely delivery and competitive pricing. We encourage you to contact us to purchase Sulfaphenazole and explore our comprehensive range of pharmaceutical intermediates. Partner with us to accelerate your drug discovery and development processes.
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.