2-Tosyl-2-azaspiro[3.3]heptan-6-one CAS 1237542-04-9
| CAS No. | 1237542-04-9 |
| Molecular Formula | C13H15NO3S |
| Molecular Weight | 265.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Tosyl-2-azaspiro[3.3]heptan-6-one (CAS 1237542-04-9) is a high-purity analytical reference standard with the molecular formula C13H15NO3S and a molecular weight of 265.33 g/mol.
Based on its molecular formula C13H15NO3S, 2-Tosyl-2-azaspiro[3.3]heptan-6-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 265.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2-Tosyl-2-azaspiro[3.3]heptan-6-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C13H15NO3S |
| Molecular Weight | 265.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Tosyl Standards
- 3-Tosyl-3-azabicyclo[3.2.0]heptan-6-one (CAS 122080-99-3)
- 1-Tosyl-1-azaspiro[2.5]octane (CAS 404345-06-8)
- 1-Tosyl-1H-imidazole-4-carboxylic acid (CAS 957063-02-4)
- (5-Methyl-1-tosyl-1H-imidazol-4-yl)methanol (CAS 83352-66-3)
- 1-Ethyl-4-tosyl-1,3-dihydro-2H-imidazol-2-one (CAS 282109-01-7)
- 2-Methyl-5-tosyl-2,5-diazabicyclo[2.2.1]heptane (CAS 125109-58-2)
- 2-Methyl-6-tosyl-2,6-diazaspiro[3.3]Heptane (CAS 1527515-00-9)
- 2-Methyl-5-tosyl-2,5-diazabicyclo[2.2.1]heptane (CAS 937646-11-2)
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