Description

(-)-n-(Diphenylmethylene)Glycinyl-(2R)-Bornane-10,2-Sultam CAS NO 138566-17-3 is a high-purity, chiral auxiliary and building block of significant importance in asymmetric organic synthesis. Its value lies in its ability to induce high stereoselectivity in critical bond-forming reactions, enabling the production of enantiomerically pure intermediates. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries who require reliable, high-quality chiral reagents for complex synthesis.

Application

• As a chiral auxiliary in asymmetric alkylation, aldol, and Diels-Alder reactions.
• Key building block for the synthesis of enantiomerically pure amino acids and peptides.
• Used in the research and development of active pharmaceutical ingredients (APIs) requiring specific stereochemistry.
• Employed in the preparation of chiral ligands for catalysts used in industrial-scale asymmetric synthesis.
• Critical reagent in academic and industrial R&D for exploring new synthetic methodologies.
• Utilized in the synthesis of complex natural products and bioactive molecules.

Basic Information

Product Name	(-)-n-(Diphenylmethylene)Glycinyl-(2R)-Bornane-10,2-Sultam
CAS No.	138566-17-3
Molecular Formula	C25H27NO3S
Molecular Weight	421.55 g/mol
Synonyms	(-)-N-(Diphenylmethylene)glycine (1R,2S,4R)-(-)-10-Camphorsulfonamide Ester; (2R)-(-)-N-(Diphenylmethylene)glycyl-10,2-camphorsultam; (R)-(-)-N-(Diphenylmethylene)glycine 10,2-Camphorsultam Ester; (R)-(-)-N-(Diphenylmethylene)glycine (1R,2S,4R)-(-)-10-Camphorsulfonamide Ester; (R)-N-(Diphenylmethylene)glycine (1R)-(+)-10-camphorsulfonamide; Evans Auxiliary Derivative; Chiral Camphorsultam Auxiliary.
EINECS	Contact for details

Quality Control

Our (-)-n-(Diphenylmethylene)Glycinyl-(2R)-Bornane-10,2-Sultam is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high chemical purity suitable for demanding synthetic applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, chiral purity, and impurity profiles. We adhere to cGMP principles where applicable to support our clients in regulated research and development pathways.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This material is light-sensitive (store away from light). Keep the container tightly sealed in a dry environment to prevent moisture uptake.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.