N-[2-(4-Acetylanilino)-2-oxoethyl]benzenecarboxamide CAS 109809-55-4
| CAS No. | 109809-55-4 |
| Molecular Formula | C17H16N2O3 |
| Molecular Weight | 296.32 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.
N-[2-(4-Acetylanilino)-2-oxoethyl]benzenecarboxamide (CAS 109809-55-4) is a high-purity analytical reference standard with the molecular formula C17H16N2O3 and a molecular weight of 296.32 g/mol.
Structurally, N-[2-(4-Acetylanilino)-2-oxoethyl]benzenecarboxamide (C17H16N2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 296.32 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H16N2O3 |
| Molecular Weight | 296.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |
Related N Standards
- 2-[3-(2-acetylanilino)-1-(dimethylamino)-2-propenylidene]malononitrile (CAS 338773-94-7)
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- (E)-3-(2-Acetylanilino)-1-[1,1-biphenyl]-4-yl-2-propen-1-one (CAS 478064-93-6)
- (E)-3-(2-Acetylanilino)-1-(4-phenoxyphenyl)-2-propen-1-one (CAS 478064-87-8)
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