4-(2-(5-acetylpyridin-2-yl)ethoxy)benzaldehyde CAS CATO-C4X-138355
| CAS No. | CATO-C4X-138355 |
| Molecular Formula | C16H15NO3 |
| Molecular Weight | 269.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
4-(2-(5-acetylpyridin-2-yl)ethoxy)benzaldehyde (CAS CATO-C4X-138355), molecular formula C16H15NO3 and molecular weight 269.30 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(2-(5-acetylpyridin-2-yl)ethoxy)benzaldehyde (C16H15NO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 269.30 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C16H15NO3 |
| Molecular Weight | 269.30 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 1 |
Related acetylpyridin Standards
- Benzyl (5-acetylpyridin-2-yl)carbamate (CAS 207926-32-7)
- 2-(6-Acetylpyridin-2-yl)-2,3-dihydrobenzo[d][1,3,2]diazaborinin-4(1H)-one (CAS 2242502-33-4)
- 2-(5-Acetylpyridin-2-yl)benzoic acid methyl ester (CAS 400892-36-6)
- 3-(5-Acetylpyridin-2-yl)benzoic acid methyl ester (CAS 2088941-78-8)
- 4-(5-Acetylpyridin-2-yl)benzoic acid methyl ester (CAS 867256-56-2)
- N-[3-(5-Acetylpyridin-2-yl)phenyl]-acetamide (CAS 1125428-92-3)
- N-[4-(5-Acetylpyridin-2-yl)phenyl]-acetamide (CAS 2088941-84-6)
- N-(3-acetylpyridin-2-yl)pivalamide (CAS 161987-58-2)
Recommended Standards
- Olmesartan impurity 88 (CAS CATO-C4X-109788)
- Ampicillin Impurity 96 (CAS 35039-72-6)
- Mirabegron Impurity 134 (CAS CATO-C4X-1032134)
- Phenylephrine Impurity 91 (CAS CATO-C4X-146791)
- (2-Amino-5-bromophenyl)(4-chlorophenyl)methanone (CAS 65246-99-3)
- 6-Benzyl-4-chloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-amine (CAS 570415-48-4)
- Isoindoline-5-sulfonamide (CAS 1306603-24-6)
- 4-Fluoro-4-methylcyclohexan-1-amine (CAS 1205750-22-6)
- Methyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-1-acetate (CAS 959585-44-5)
- 1,3-Dichloro-2-(thiocyanatomethyl)benzene (CAS 7534-64-7)
- 4-Methyl-2-(methylthio)-6-oxo-1,6-dihydropyridine-3-carboxylic acid (CAS 869634-09-3)
- 6-methoxythiazolo[5,4-c]pyridin-2-amine (CAS 1824622-39-0)
- 7-(5,5,7,7-Tetramethyloctan-3-yl)quinolin-8-ol (CAS 61380-77-6)
- Semaglutide impurity 256 (CAS CATO-C4X-2226256)
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