3-Hydroxy-2,6-dimethyl-4H-pyran-4-one CAS 2298-99-9
| CAS No. | 2298-99-9 |
| Molecular Formula | C8H10NO3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-Hydroxy-2,6-dimethyl-4H-pyran-4-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
3-Hydroxy-2,6-dimethyl-4H-pyran-4-one (CAS 2298-99-9), molecular formula C8H10NO3SNa and molecular weight 223.22 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-Hydroxy-2,6-dimethyl-4H-pyran-4-one (C8H10NO3SNa) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.5, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 223.22 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H10NO3S Na |
| Molecular Weight | 223.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-(3-Hydroxynon-1-en-1-yl)hexahydro-2H-cyclopenta[b]furan-2,5-diol (CAS 89540-57-8)
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- 2-Bromo-4-chloro-6-fluorobenzonitrile (CAS 858414-22-9)
- tert-Butyl 2-amino-1-(2,4-dimethoxyphenyl)ethylcarbamate (CAS 1016697-05-4)
- Liraglutide Impurity 6 TFA Salt (CAS CATO-C4X-19926)
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