(−)-N,N-Dicyclohexyl-(1S)-isoborneol-10-sulfonamide
(−)-N,N-Dicyclohexyl-(1S)-isoborneol-10-sulfonamide (CAS: 99295-72-4) is a chiral sulfonamide with the molecular formula C22H39NO3S and a molecular weight of 397.61 g/mol. This compound is primarily utilized in organic synthesis as a chiral building block. Its specific stereochemistry makes it valuable in asymmetric synthesis, where precise control over enantioselectivity is crucial for creating complex molecules, particularly in pharmaceutical research and development.
- IUPAC
- (−)-10-Dicyclohexylsulfamoyl-D-isoborneol,(−)-N,N-Dicyclohexyl-(1S)-isoborneol-10-sulfonamide,(1S)-(−)-Isoborneol-10-sulfonic dicyclohexylamide,(1S)-10-(N,N-Dicyclohexylsulfamoyl)isoborneol,1R-exo-N,N-Dicyclohexyl-2-hydroxy-7,7-dimethylbicyclo[2.2.1]heptane-1-methanesulfonamide
- Synonyms
- C22H39NO3S(1S)-10-(N,N-Dicyclohexylsulfamoyl)isoborneol(1S)-(−)-Isoborneol-10-sulfonic dicyclohexylamide(1R-exo)-N,N-Dicyclohexyl-2-hydroxy-7,7-dimethylbicyclo[2.2.1]heptane-1-methanesulfonamide(−)-10-Dicyclohexylsulfamoyl-D-isoborneol(−)-N,N-Dicyclohexyl-(1S)-isoborneol-10-sulfonamide

Chiral Auxiliary in Asymmetric Synthesis
This sulfonamide serves as a chiral auxiliary, enabling stereoselective transformations in organic synthesis. Its well-defined stereochemistry can direct the formation of new chiral centres with high enantiomeric excess.
Building Block for Complex Molecules
It acts as a valuable building block in the synthesis of intricate organic structures. Researchers leverage its unique chiral framework to construct target molecules in multi-step synthetic pathways.
Pharmaceutical Intermediate Research
The compound is employed in research and development for pharmaceutical intermediates, where chirality is often a critical factor in drug efficacy and safety.
| Molecular weight | 397.61 |
|---|---|
| Empirical formula | C22H39NO3S |
| Assay | 98% |
| Optical activity | [α]20/D −25°, c = 0.76 in ethanol |
| Melting point | 163-164 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (–)-N,N-Dicyclohexyl-(1S)-isoborneol-10-sulfonamide used for?
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(–)-N,N-Dicyclohexyl-(1S)-isoborneol-10-sulfonamide is primarily used as a chiral building block in asymmetric synthesis and for the research and development of pharmaceutical intermediates.
What are the CAS number and formula for this compound?
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The CAS number is 99295-72-4 and the empirical formula is C22H39NO3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 98%. We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards.
How should (–)-N,N-Dicyclohexyl-(1S)-isoborneol-10-sulfonamide be handled?
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This compound is classified as a Warning with hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Ensure good ventilation and avoid breathing dust.
Is this chemical a controlled substance?
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Based on the provided data, this chemical is not listed as a controlled substance.
How is this product typically packed, shipped, and exported?
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Products are carefully packed according to international shipping regulations and are exported globally by Tech Serve Solutions.
How can I request a sample or quote for this chemical?
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Please contact our sales team via the website or direct inquiry channels to request a sample or a quotation.
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