2-Oxo-2H-pyran-5-carbaldehyde CAS 18327-02-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18327-02-1 |
| Molecular Formula | C6H4O3 |
| Molecular Weight | 124.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Oxo-2H-pyran-5-carbaldehyde (CAS 18327-02-1) pharmaceutical standards reference standard. Molecular formula: C6H4O3. Molecular weight: 124.09 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H4O3 |
| Molecular Weight | 124.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Recommended Standards
- 4,4-difluorotetrahydrofuran-3-ol (CAS 1782515-61-0)
- 2,2-Difluorobutanoic acid (CAS 2366-62-3)
- 2-(Furan-2-yl)-2-oxoacetaldehyde (CAS 17090-71-0)
- 4-Benzyloxygramine (CAS 13523-95-0)
- 7,9-Dichloro-2-phenyl-5-(p-tolyl)-5,10b-dihydro-1H-benzo[e]pyrazolo[1,5-c][1,3]oxazine (CAS 302904-05-8)
- 1-(3,3-Difluorocyclobutyl)piperazine (CAS 2020056-51-1)
- 5-Methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-boronic Acid Pinacol Ester (CAS 1221502-31-3)
- 4-Methyl-N'-(4-methylbenzoyl)benzohydrazide (CAS 1530-73-0)
- 1-(2,2,2-Trichloroacetyl)pyrazolidin-3-one (CAS 303994-71-0)
- D-[Phe6]-Semaglutide (CAS CATO-C4X-2226213)
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