1-Oxo-2-oxaspiro[4.5]decan-8-yl 4-methylbenzenesulfonate CAS 1043908-54-8
| CAS No. | 1043908-54-8 |
| Molecular Formula | C16H20O5S |
| Molecular Weight | 324.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-Oxo-2-oxaspiro[4.5]decan-8-yl 4-methylbenzenesulfonate 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.
1-Oxo-2-oxaspiro[4.5]decan-8-yl 4-methylbenzenesulfonate (CAS 1043908-54-8) is a high-purity analytical reference standard with the molecular formula C16H20O5S and a molecular weight of 324.39 g/mol.
1-Oxo-2-oxaspiro[4.5]decan-8-yl 4-methylbenzenesulfonate (C16H20O5S) contains a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C16H20O5S |
| Molecular Weight | 324.39 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Sulfur Atoms | 1 |
Related Oxo Standards
- Phenyl(3-oxaspiro[bicyclo[3.3.1]nonane-9,2’-[1,3]dioxolan]-7-yl)methanone (CAS 1952348-86-5)
- 2-oxaspiro[3.3]heptan-6-yl 4-methylbenzenesulfonate (CAS 2522927-67-7)
- Benzyl (1-oxaspiro[2.5]Octan-6-yl)carbamate (CAS 142010-03-5)
- {1-oxaspiro[4.5]decan-2-yl}methanesulfonyl chloride (CAS 1593899-47-8)
- 1-Oxaspiro[5.5]undecan-4-yl methanesulfonate (CAS 503551-90-4)
- Benzyl ((1-oxaspiro[2.3]hexan-5-yl)methyl)carbamate (CAS 2802621-87-8)
- {1-oxaspiro[4.4]nonan-2-yl}methanesulfonyl chloride (CAS 1593050-95-3)
- (5-Oxaspiro[3.5]nonan-6-yl)methanesulfonyl chloride (CAS 2126177-51-1)
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