1-(3-Methoxy-5-methylpyridin-2-yl)ethanone CAS 1256787-74-2
| CAS No. | 1256787-74-2 |
| Molecular Formula | C9H11NO2 |
| Molecular Weight | 165.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3-Methoxy-5-methylpyridin-2-yl)ethanone (CAS 1256787-74-2) is a high-purity analytical reference standard with the molecular formula C9H11NO2 and a molecular weight of 165.19 g/mol.
Based on its molecular formula C9H11NO2, 1-(3-Methoxy-5-methylpyridin-2-yl)ethanone contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 165.19 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 1-(3-Methoxy-5-methylpyridin-2-yl)ethanone 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 | C9H11NO2 |
| Molecular Weight | 165.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Related Methoxy Standards
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- 4-Methoxy-2,3-dihydrobenzofuran-3-amine (CAS 1186320-53-5)
- 1-(2-Methoxy-5-methylpyridin-3-yl)ethanone (CAS 1203499-64-2)
- (S)-4-Methoxy-2,3-dihydrobenzofuran-3-amine (CAS 1212802-03-3)
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Recommended Standards
- 3-(5-Methylpyridin-2-yl)propanoic acid (CAS 1256786-83-0)
- 1-(3-Methoxy-6-methylpyridin-2-yl)ethanone (CAS 1256788-15-4)
- 2-Ethyl-6-methoxynicotinaldehyde (CAS 1256786-11-4)
- Methyl 2-(5-methylpyridin-3-yl)acetate (CAS 1256804-64-4)
- N,N,N-trimethyl-1-(4-oxo-3,4-dihydrophthalazin-1-yl)methanaminium iodide (CAS 317377-47-2)
- 5-Bromo-N-(4-methylcyclohexyl)nicotinamide (CAS 650594-04-0)
- Aspartame (CAS 22839-47-0)
- Flomoxef Impurity 64 (CAS 2095482-92-9)
- (R)-3-amino-2-(3,5-difluorobenzyl)propanoic acid (CAS 1260605-51-3)
- 3,5-diiodo-4-methoxyÂ-benzÂylalcohol (CAS 52273-41-3)
- 3-Methyloxetane-3-carbohydrazide 1934460-93-1 (CAS 1934460-93-1)
- 2-Methyl-3-(pyrrolidin-1-yl)benzoic acid (CAS 886501-16-2)
- 4-Borono-DL-phenylalanine (CAS 90580-64-6)
- Liraglutide Impurity 15 TFA Salt (CAS CATO-C4X-199215)
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 18665070610 / Nicole.chen@cato-chem.com