Custom Manufacturing, Project Outsourcing, your Trusted Partner from China
The world of organic synthesis is built upon a foundation of versatile and reactive chemical building blocks. Among these, chiral molecules hold a special place, enabling the creation of complex structures with precise stereochemistry. (S)-(-)-2-Methyl-2-Propanesulfinamide (CAS 343338-28-3) stands out as a prime example of such an essential building block, particularly valued for its efficacy as a chiral auxiliary in asymmetric synthesis.
Chemically, (S)-(-)-2-Methyl-2-Propanesulfinamide is a chiral sulfinamide with the molecular formula C4H11NOS and a molecular weight of approximately 121.20 g/mol. Its structure features a tert-butyl group attached to a sulfinylamide moiety, with the sulfur atom being the chiral center. This specific stereochemistry (S configuration) is what imparts its ability to direct stereoselective reactions. The compound typically presents as a white crystalline powder, with high enantiomeric excess (ee) often exceeding 99.9%, underscoring its suitability for demanding synthetic applications.
The synthetic utility of (S)-(-)-2-Methyl-2-Propanesulfinamide is largely attributed to its facile reaction with carbonyl compounds, leading to the formation of chiral imines and related derivatives. These intermediates can then be subjected to various nucleophilic additions or reductions, with the sulfinamide group sterically controlling the approach of the nucleophile. Subsequent hydrolysis liberates the desired chiral amine product while the sulfinamide auxiliary can often be recovered. This makes it a highly efficient and often preferred method for preparing enantiomerically enriched amines, which are fundamental components in numerous pharmaceuticals, agrochemicals, and specialty materials.
For researchers and manufacturers aiming to source this critical intermediate, understanding its chemical properties is key. NINGBO INNO PHARMCHEM CO.,LTD., as a dedicated manufacturer and supplier in China, ensures that our (S)-(-)-2-Methyl-2-Propanesulfinamide meets the highest industry standards for purity and stereochemical integrity. We are committed to providing our clients with the reliable chemical building blocks necessary to drive innovation in synthetic chemistry. If you are looking to purchase this compound, we encourage you to contact us for a quote and to learn more about our manufacturing capabilities.
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.
