Description

[S(R)]-N,2-Dimethyl-2-Propanesulfinamide CAS NO 947157-32-6 is a high-purity chiral sulfinamide compound widely used as a versatile chiral auxiliary and ligand in asymmetric synthesis. Its primary value lies in enabling the stereoselective construction of complex molecules, which is critical for developing pharmaceuticals and advanced materials. This product is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries who require reliable, high-quality building blocks for enantioselective synthesis.

Application

• As a chiral auxiliary in the asymmetric synthesis of pharmaceutical intermediates and active pharmaceutical ingredients (APIs).
• Utilized as a ligand in transition metal-catalyzed reactions, such as asymmetric hydrogenation and C-C bond formation.
• Employed in the preparation of enantiomerically pure amines and amino acid derivatives for drug discovery programs.
• Used in academic and industrial research for developing new catalytic methodologies and chiral pool synthesis.
• Applied in the synthesis of agrochemicals and other specialty chemicals where stereochemical control is paramount.

Basic Information

Product Name	[S(R)]-N,2-Dimethyl-2-Propanesulfinamide
CAS No.	947157-32-6
Molecular Formula	C5H13NOS
Molecular Weight	135.23 g/mol
Synonyms	(S)-tert-Butanesulfinamide; (S)-2-Methyl-2-propanesulfinamide; (S)-2,2-Dimethylethanesulfinamide; (S)-N,2-Dimethyl-2-propanesulfinamide; (S)-tert-Butylsulfinamide; (S)-TBSA; (S)-2-Propanesulfinamide, N,2-dimethyl-; (S)-2-Methylpropane-2-sulfinamide
EINECS	Contact for details

Quality Control

Our [S(R)]-N,2-Dimethyl-2-Propanesulfinamide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing identity, purity, and enantiomeric excess is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere to maintain quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.