The pharmaceutical industry's relentless pursuit of novel therapeutics relies heavily on the ability to synthesize complex molecules with exquisite stereochemical control. Within this intricate process, chiral intermediates and auxiliaries are indispensable tools. (S)-(-)-2-Methyl-2-Propanesulfinamide (CAS 343338-28-3) has carved out a significant niche as a highly effective chiral auxiliary, playing a pivotal role in pharmaceutical research and development (R&D).
The primary function of (S)-(-)-2-Methyl-2-Propanesulfinamide in pharmaceutical R&D is its application in asymmetric synthesis. This means it helps chemists preferentially create one specific enantiomer of a chiral drug molecule. Given that different enantiomers can have drastically different pharmacological effects—one being therapeutic while the other may be inactive or even toxic—achieving high enantiomeric purity is not just desirable, but a regulatory necessity. The high enantiomeric excess (ee) of this sulfinamide, often exceeding 99.9%, makes it an ideal choice for achieving these stringent purity requirements.
Researchers frequently utilize (S)-(-)-2-Methyl-2-Propanesulfinamide for the synthesis of chiral amines, which are foundational structures in a vast array of active pharmaceutical ingredients (APIs). Its ability to direct stereoselective reactions allows for more efficient and cleaner synthetic routes, reducing the generation of unwanted enantiomeric byproducts and simplifying downstream purification processes. This efficiency translates directly into reduced development timelines and lower manufacturing costs for new drug candidates.
For pharmaceutical companies and contract research organizations (CROs), the reliable procurement of high-quality (S)-(-)-2-Methyl-2-Propanesulfinamide is paramount. NINGBO INNO PHARMCHEM CO.,LTD., as a reputable manufacturer and supplier in China, offers this critical compound with the assurance of high purity and consistent supply. By partnering with NINGBO INNO PHARMCHEM CO.,LTD., R&D teams can confidently access the chemical building blocks they need to accelerate their drug discovery and development programs, ensuring the successful synthesis of next-generation pharmaceuticals.
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.