4-methoxy-2-oxo-2H-pyran-6-carbaldehyde CAS 56070-85-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56070-85-0 |
| Molecular Formula | C7H6O4 |
| Molecular Weight | 154.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-methoxy-2-oxo-2H-pyran-6-carbaldehyde (CAS 56070-85-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H6O4. Molecular weight: 154.12 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H6O4 |
| Molecular Weight | 154.12 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, 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.) | 1973 |
Related methoxy Standards
- 4-Methoxy-2-nitropyridine (CAS 1033203-56-3)
- 2-Methoxy-6-nitropyridine (CAS 1246566-53-9)
- 5-Methoxy-pyrimidine-4-carboxylic acid (CAS 1246632-76-7)
- 5-Methoxy-2-nitropyridine (CAS 126739-64-8)
- 3-Methoxy-5-nitropyridine (CAS 128203-37-2)
- 2-Methoxy-4-nitropyridine (CAS 18614-54-5)
- 2-Methoxy-3-nitropyridine (CAS 20265-35-4)
- 2-Methoxy-5-nitropyridine (CAS 5446-92-4)
Recommended Standards
- 4-Hydroxy-5-(hydroxymethyl)-2-oxo-2,5-dihydro-1H-pyrrole-3-carbonitrile (CAS 209963-51-9)
- 4-Methoxy-3-nitropyridine (CAS 31872-62-5)
- 4-Formyl-2-methylfuran-3-carboxylic acid (CAS 408534-78-1)
- 4-Amino-6-hydroxy-2-mercapto-5-nitrosopyrimidine (CAS 5451-33-2)
- 1-(4-((5-Methyl-3-oxocyclohex-1-en-1-yl)amino)phenyl)-3-phenylurea (CAS 1024179-19-8)
- N-(Cyclopropylmethyl)piperidin-4-amine (CAS 1182895-15-3)
- (R)-3-Phenylpiperidine Hydrochloride (CAS 450416-58-7)
- 73043-80-8 7-Nitro-1-methyl-1H-benzo[d][1,3]oxazine-2,4-dione MFCD18432729 (CAS 73043-80-8)
- tert-Butyl 4-(5-amino-6-chloropyrimidin-4-yl)piperazine-1-carboxylate (CAS 853679-43-3)
- Semaglutide impurity 57 (CAS 2773558-06-6)
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