At NINGBO INNO PHARMCHEM CO.,LTD., we recognize that the efficacy of any drug is intrinsically linked to the quality of its constituent parts, particularly its pharmaceutical intermediates. The rigorous demands of the pharmaceutical industry necessitate a steadfast commitment to purity and consistency, and this is where intermediates like 11-Chlorocarbonyl-3-Methanesulfonyl-2-Imidazolidinone (CAS: 41762-76-9) prove their immense value.
The synthesis of complex molecules, such as the antibiotic mezlocillin, involves a series of chemical transformations. Each step relies on the precise interaction of specific reactants. If a pharmaceutical intermediate contains impurities, these can interfere with the intended reaction, leading to the formation of unwanted by-products. These by-products can not only reduce the yield of the desired API but, more critically, may pose safety risks or diminish the therapeutic effect of the final medication.
The designation of 11-Chlorocarbonyl-3-Methanesulfonyl-2-Imidazolidinone as a high-purity intermediate (often 95%min or higher) is not merely a technical specification; it's a guarantee of reliability for drug manufacturers. This high level of purity ensures that the compound performs as expected in synthesis reactions, contributing to a final drug product that is safe, effective, and meets all regulatory requirements. For example, in the production of mezlocillin, a crucial element in treating serious bacterial infections, the integrity of intermediates directly translates to the reliability of the antibiotic's performance.
Our dedication at NINGBO INNO PHARMCHEM CO.,LTD. to sourcing and manufacturing intermediates with exceptional purity standards is a cornerstone of our commitment to quality. We understand that by providing superior quality raw materials, we empower our partners in the pharmaceutical sector to achieve higher standards of drug efficacy and patient safety. This focus on the foundational elements of drug production is what drives our passion and our pursuit of innovation in the chemical supply chain.
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.