4-methoxy-2-oxo-2H-pyran-6-carbaldehyde CAS 56070-85-0
| 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
Compared with other compounds in its class, the molecular weight of 154.12 g/mol gives 4-methoxy-2-oxo-2H-pyran-6-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-methoxy-2-oxo-2H-pyran-6-carbaldehyde (CAS 56070-85-0), a certified reference material (molecular formula C7H6O4, MW 154.12 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H6O4, 4-methoxy-2-oxo-2H-pyran-6-carbaldehyde 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 154.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-methoxy-2-oxo-2H-pyran-6-carbaldehyde 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.
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-Methoxypyrimidine-5-carboxylic Acid (CAS 72411-89-3)
- 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)
- 3-(2-Hydroxyethyl)pyrrolidin-2-one (CAS 932-47-8)
- 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)
- 4-Amino-N-methyl-N-phenylbenzenesulfonamide 63826-12-0 7220AE C13H14N2O2S (CAS 63826-12-0)
- N-methyloxetan-3-amine hydrochloride (CAS 1799412-41-1)
- Semaglutide impurity 57 (CAS 2773558-06-6)
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