2-Methoxy-5-(pyridin-4-yl)benzaldehyde CAS 385802-40-4
| CAS No. | 385802-40-4 |
| Molecular Formula | C13H11NO2 |
| Molecular Weight | 213.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-Methoxy-5-(pyridin-4-yl)benzaldehyde (CAS 385802-40-4), molecular formula C13H11NO2 and molecular weight 213.23 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Methoxy-5-(pyridin-4-yl)benzaldehyde (C13H11NO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 213.23 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 2-Methoxy-5-(pyridin-4-yl)benzaldehyde meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C13H11NO2 |
| Molecular Weight | 213.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Methoxy Standards
- 5-Methoxy-2-(pyridin-4-yl)benzaldehyde (CAS 1214364-81-4)
- 2-Methoxy-5-phenylpyridine-4-carboxaldehyde (CAS 1227582-94-6)
- 3-(5-Methoxy-3-pyridinyl)benzaldehyde (CAS 1545092-30-5)
- 8-Methoxy-2-methylbenzofuro[2,3-b]pyridine (CAS 1609373-96-7)
- 2-Methoxy-5-(pyridin-2-yl)benzaldehyde (CAS 163257-19-0)
- 2-Methoxy-5-(pyridin-3-yl)benzaldehyde (CAS 163257-23-6)
- Ethyl 4-Methoxy-1-methyl-2-oxo-1,2,5,6-tetrahydropyridine-3-carboxylate (CAS 851726-49-3)
- 3-Methoxy-4-(4-methyl-1H-imidazol-1-yl)benzonitrile (CAS 1243204-92-3)
Recommended Standards
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- 2-Methyl-4'-nitro-1,1'-biphenyl (CAS 33350-73-1)
- 2-(2-Chloro-4-fluorophenoxy)-2-phenylacetic acid (CAS 1082401-01-1)
- 1-(2-Bromoethyl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1111269-34-1)
- 2-(2,6-Difluoro-4-methoxyphenyl)ethan-1-ol (CAS 1000550-08-2)
- 2-((Azetidin-3-yloxy)methyl)-5-methyl-1,3,4-oxadiazole (CAS 1009409-61-3)
- tert-Butyl methyl(1-((pyridin-3-yloxy)methyl)cyclopropyl)carbamate (CAS 387845-55-8)
- Isopropyl isonicotinimidate (CAS 134460-53-0)
- 4-Chloro-5-(4-methoxyphenyl)-3-trifluomethylpyrazole (CAS 740807-64-1)
- N-(2-fluorobenzyl)-N-methylpyrrolidine-2-carboxamide (CAS 1219187-72-0)
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