Description

n-[(1R)-2'-Amino[1,1'-Binaphthalen]-2-Yl]-4-Methyl-Benzenesulfonamide is a high-purity chiral sulfonamide derivative, valued for its role as a sophisticated ligand and intermediate in asymmetric synthesis. Its precise stereochemistry and functional groups make it a critical component for researchers and manufacturers developing enantioselective catalysts and active pharmaceutical ingredients (APIs). This compound is essential for industries focused on advanced organic synthesis, including pharmaceutical R&D, agrochemicals, and specialty fine chemicals.

Application

• As a chiral ligand or auxiliary in asymmetric catalysis for pharmaceutical synthesis.
• Intermediate in the research and development of novel Active Pharmaceutical Ingredients (APIs).
• Building block for constructing complex molecular architectures in agrochemical discovery.
• Key reagent in academic and industrial research for studying enantioselective reactions.
• Precursor for specialty fine chemicals and advanced material science applications.
• Component in the synthesis of diagnostic agents or molecular probes.

Basic Information

Product Name	n-[(1R)-2'-Amino[1,1'-Binaphthalen]-2-Yl]-4-Methyl-Benzenesulfonamide
CAS No.	512170-32-0
Molecular Formula	C27H22N2O2S
Molecular Weight	438.54 g/mol
Synonyms	(R)-2'-Amino-2-(p-toluenesulfonamido)-1,1'-binaphthalene; (R)-N-(2'-Amino[1,1'-binaphthalen]-2-yl)-4-methylbenzenesulfonamide; (R)-Tosyl-BINAM; (R)-Ts-BINAM; (R)-2-(p-Toluenesulfonamido)-2'-amino-1,1'-binaphthyl; BINAM-Ts (R); (1R)-N-[2'-Amino(1,1'-binaphthalen)-2-yl]-4-methylbenzenesulfonamide
EINECS	Contact for details

Quality Control

Our n-[(1R)-2'-Amino[1,1'-Binaphthalen]-2-Yl]-4-Methyl-Benzenesulfonamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) with detailed specifications are provided to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere for long-term stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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