1,4-dioxaspiro[4.5]decan-8-one 4746-97-8 Cyclohexane-1,4-dione monoethylene acetal Cyclohexane-1,4-dione monoethylene ketal CAS 4746-97-8
| CAS No. | 4746-97-8 |
| Molecular Formula | C8H12O3 |
| Molecular Weight | 156.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1,4-dioxaspiro[4.5]decan-8-one 4746-97-8 Cyclohexane-1,4-dione monoethylene acetal Cyclohexane-1,4-dione monoethylene ketal.
1,4-dioxaspiro[4.5]decan-8-one 4746-97-8 Cyclohexane-1,4-dione monoethylene acetal Cyclohexane-1,4-dione monoethylene ketal (CAS 4746-97-8), molecular formula C8H12O3 and molecular weight 156.18 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H12O3, 1,4-dioxaspiro[4.5]decan-8-one 4746-97-8 Cyclohexane-1,4-dione monoethylene acetal Cyclohexane-1,4-dione monoethylene ketal contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 156.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 1,4-dioxaspiro[4.5]decan-8-one 4746-97-8 Cyclohexane-1,4-dione monoethylene acetal Cyclohexane-1,4-dione monoethylene ketal 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 | C8H12O3 |
| Molecular Weight | 156.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
Related dioxaspiro Standards
- 2,6-Dioxaspiro[4.5]decan-9-one (CAS 1342743-20-7)
- 2,8-dioxaspiro[4.5]decan-1-one (CAS 1690338-28-3)
- 1,3-Dioxaspiro[4.5]decan-4-one (CAS 27032-96-8)
- 1,4-Dioxaspiro[4.4]nonane-7-carbaldehyde (CAS 90199-54-5)
- 1,4-Dioxaspiro[4.5]Decan-2-one (CAS 4423-79-4)
- 1,4-Dioxaspiro[4.5]decan-6-one (CAS 4746-96-7)
- 1,4-Dioxaspiro[4.5]decan-7-one (CAS 4969-01-1)
- 1,8-Dioxaspiro[4.5]decan-4-one (CAS 2137765-75-2)
Recommended Standards
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