8,8-Dimethyl-2-oxaspiro[4.5]decane-1,3-dione CAS 51111-15-0
| CAS No. | 51111-15-0 |
| Molecular Formula | C11H16O3 |
| Molecular Weight | 196.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 8,8-Dimethyl-2-oxaspiro[4.5]decane-1,3-dione (CAS 51111-15-0), a certified reference material (molecular formula C11H16O3, MW 196.24 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H16O3, 8,8-Dimethyl-2-oxaspiro[4.5]decane-1,3-dione contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 196.24 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.
As a certified reference material (CRM), 8,8-Dimethyl-2-oxaspiro[4.5]decane-1,3-dione 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 | C11H16O3 |
| Molecular Weight | 196.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
Related Dimethyl Standards
- 1,2-Dimethyl-naphtho[2,1-b]furan (CAS 129812-23-3)
- 5,5-Dimethyl-2-(2-oxopropyl)cyclohexane-1,3-dione (CAS 13148-87-3)
- 5,5-Dimethyl-2-propanoylcyclohexane-1,3-dione (CAS 1904-20-7)
- Ethyl 2,6-dimethyl-4-oxocyclohex-2-enecarboxylate (CAS 6102-15-4)
- Methyl 7,7-dimethyl-2-oxobicyclo[2.2.1]heptane-1-carboxylate (CAS 57566-30-0)
- 2-(1-Ethyl-3,5-dimethyl-1h-pyrazol-4-yl)propanoic acid (CAS 1007460-69-6)
- 2-(3,5-Dimethyl-1-propyl-1H-pyrazol-4-yl)acetic acid (CAS 1007460-73-2)
- 1,5-Dimethyl-9-oxo-3,7-diazabicyclo[3.3.1]Nonane-3-carbaldehyde (CAS 1144445-88-4)
Recommended Standards
- 7-Oxabicyclo[4.1.0]heptan-3-ylmethyl methacrylate (CAS 82428-30-6)
- 9,10-Dihydroanthracen-9-ol (CAS 611-63-2)
- 6-Hydroxy-4,4,7a-trimethyl-5,6,7,7a-tetrahydrobenzofuran-2(4H)-one (CAS 61927-07-9)
- 9-Hydroxy-9-methylfluorene (CAS 6311-22-4)
- Benzyl [2-(3,5-bis(trifluoromethyl)phenyl)-1-methyl-2-oxo-ethyl]carbamate (CAS 1363382-26-6)
- 4-(Carboxymethyl)phenylboronic acid (CAS 90111-58-3)
- 2-[3,4-Dihydro-1(2H)-quinolinyl]-5-(trifluoromethyl)aniline (CAS 937596-29-7)
- 3-Pentyl-2,4-pentanedione (CAS 27970-50-9)
- 4-(3-(2-Fluorophenyl)propyl)aniline (CAS 1240529-43-4)
- 2-Bromo-4-fluorobenzofuran-3(2H)-one (CAS 1823346-06-0)
- Methyl (R)-3,3-difluorocyclohexane-1-carboxylate (CAS 2231665-67-9)
- [2-(Methylthio)-4-oxo-4,5-dihydro-1,3-thiazol-5-yl]acetic acid (CAS 1142201-30-6)
- 948294-50-6 6,7-Dimethylquinoline-3-carboxylic acid DTXSID80589121 (CAS 948294-50-6)
- D-Val23-Tirzepatide (CAS CATO-CPTD788911)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com