Dimethyl 3-hydroxy-4-oxo-4H-pyran-2,5-dicarboxylate CAS 2173992-52-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2173992-52-2 |
| Molecular Formula | C9H8O7 |
| Molecular Weight | 228.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Dimethyl 3-hydroxy-4-oxo-4H-pyran-2,5-dicarboxylate (CAS 2173992-52-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H8O7. Molecular weight: 228.16 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H8O7 |
| Molecular Weight | 228.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
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- Dimethyl[(3-Bromo-4-methylphenyl)methyl]amine (CAS 1414870-57-7)
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Recommended Standards
- 4,4,5,5-tetramethyl-2-(4-methylthiophen-3-yl)-1,3,2-dioxaborolane (CAS 476620-20-9)
- Ethyl 4-hydroxy-5-nitro-6-oxo-1,6-dihydropyridine-3-carboxylate (CAS 6317-97-1)
- 4,4,5,5-tetramethyl-2-(4-methylthiophen-2-yl)-1,3,2-dioxaborolane (CAS 635305-48-5)
- 1-(5-Methyl-2-propoxyphenyl)propan-1-one (CAS 1175745-09-1)
- 3,6-Dichlorocatechol (CAS 3938-16-7)
- 5-(4-chlorophenoxy)pentyl 2-(2-fluorophenyl)acetate (CAS 328918-02-1)
- 2,4-Difluorophenyl acetate (CAS 36914-77-9)
- tert-Butyl 5-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole-1-carboxylate (CAS 1402174-59-7)
- 5-(1-Aminoethyl)-4-methylpyridin-2-amine (CAS 1270447-59-0)
- [His]1+12-Semaglutide (CAS CATO-C4X-2226178)
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 13829788188 / jacky.chen@cato-chem.com