(1R)-(+)-Nopinone
(1R)-(+)-Nopinone (CAS: 38651-65-9; Formula: C9H14O; Molar Mass: 138.21 g/mol) is a chiral ketone with significant utility in asymmetric synthesis. This compound serves as a valuable building block for the stereoselective construction of complex molecules. Its specific stereochemistry makes it particularly useful in chiral resolutions and the synthesis of enantiomerically pure pharmaceuticals and natural products.
- IUPAC
- 6,6-Dimethylbicyclo[3.1.1]heptan-2-one

Asymmetric Synthesis
(1R)-(+)-Nopinone is widely employed as a chiral auxiliary or starting material in asymmetric synthesis. It enables the stereocontrolled introduction of chirality into organic molecules, which is crucial for pharmaceutical development.
Chiral Building Block
This compound functions as a versatile chiral building block, offering a defined stereochemical centre for the synthesis of more complex chiral structures. It is instrumental in the creation of enantiopure compounds.
Organic Synthesis
As a functionalized cyclic ketone, (1R)-(+)-Nopinone is a useful intermediate in various organic transformations. Its ketone functionality allows for diverse reactions, leading to a range of derivatives.
| Molecular weight | 138.21 |
|---|---|
| Empirical formula | C9H14O |
| Assay | 98% |
| Boiling point | 209 °C(lit.) |
| Density | 0.981 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.479(lit.) |
| Optical activity | [α]20/D +16°, neat |
| Storage temperature | 2-8°C |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 75 °C / 167 °F |
| Water hazard class (WGK, DE) | 3 |
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 (1R)-(+)-Nopinone primarily used for?
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(1R)-(+)-Nopinone is primarily used as a chiral building block and in asymmetric synthesis for the stereoselective construction of complex molecules, including pharmaceuticals.
What are the CAS number and formula for (1R)-(+)-Nopinone?
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The CAS number for (1R)-(+)-Nopinone is 38651-65-9, and its empirical formula is C9H14O.
What grade and purity does Tech Serve Solutions supply for (1R)-(+)-Nopinone?
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Tech Serve Solutions supplies (1R)-(+)-Nopinone with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should (1R)-(+)-Nopinone be handled and stored?
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(1R)-(+)-Nopinone is a flammable liquid and vapour. It should be handled with appropriate personal protective equipment, including eyeshields and gloves, and stored under refrigeration at 2-8°C in a well-ventilated area away from ignition sources.
Is (1R)-(+)-Nopinone available for export?
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Yes, Tech Serve Solutions, established in 1998, is a specialist global supplier and exporter of fine chemicals, including (1R)-(+)-Nopinone.
How can I request a quote or sample for (1R)-(+)-Nopinone?
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Please contact our sales team directly through our website or by phone to request a quote or a sample of (1R)-(+)-Nopinone.
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