Ethyl 7-[3-(N,N-dimethylamino)phenyl]-7-oxoheptanoate CAS 951885-89-5
| CAS No. | 951885-89-5 |
| Molecular Formula | C17H25NO3 |
| Molecular Weight | 291.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 291.39 g/mol gives Ethyl 7-[3-(N,N-dimethylamino)phenyl]-7-oxoheptanoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 7-[3-(N,N-dimethylamino)phenyl]-7-oxoheptanoate (CAS 951885-89-5) is a high-purity analytical reference standard with the molecular formula C17H25NO3 and a molecular weight of 291.39 g/mol.
Ethyl 7-[3-(N,N-dimethylamino)phenyl]-7-oxoheptanoate (C17H25NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
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.
Physical & Chemical Properties
| Molecular Formula | C17H25NO3 |
| Molecular Weight | 291.39 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Ethyl 3-(4-methoxyphenyl)-3-(piperidin-1-yl)propanoate (CAS 375369-67-8)
- Ethyl 7-[4-(N,N-dimethylamino)phenyl]-7-oxoheptanoate (CAS 91727-04-7)
- Ethyl 1-(2-hydroxy-4,6-dimethylbenzyl)piperidine-4-carboxylate (CAS 866150-02-9)
- Levobunolol RC 4 (Base) (CAS 47141-41-3)
- 2-(4-Chloro-2,6-dimethylphenyl)acetonitrile (CAS 332179-33-6)
- (4-Iodo-1H-pyrrol-2-yl)(morpholino)methanone (CAS 1706448-49-8)
- 5,7-dimethylimidazo[1,2-a]pyrimidine-3-carbaldehyde (CAS 1354951-09-9)
- Ketorolac Impurity 37 (CAS CATO-C4X-166937)
- Vanadium(III) acetylacetonate (CAS 13476-99-8)
- 4-Hydroxy-6-methylpyridin-2(3H)-one (CAS 158152-94-4)
- 2,6-Diiodo-dithieno[3,2-b;2',3'-d]thiophene (CAS 1028527-04-9)
- 4-(1-Acetyl-1H-indol-3-yl)-3-methyl-1H-pyrazol-5(4H)-one (CAS 300839-31-0)
- Methyl 3-(azetidin-1-yl)propanoate (CAS 502144-09-4)
- Semaglutide impurity 87 (CAS CATO-C4X-222687)
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