1-((6,8-dimethyl-2-oxo-1,2-dihydroquinolin-3-yl)methyl)-3-(4-ethoxyphenyl)-1-(2-hydroxyethyl)urea CAS 2298375-51-4
| CAS No. | 2298375-51-4 |
| Molecular Formula | C23H27N3O4 |
| Molecular Weight | 409.48 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.
1-((6,8-dimethyl-2-oxo-1,2-dihydroquinolin-3-yl)methyl)-3-(4-ethoxyphenyl)-1-(2-hydroxyethyl)urea (CAS 2298375-51-4) is a high-purity analytical reference standard with the molecular formula C23H27N3O4 and a molecular weight of 409.48 g/mol.
Structurally, 1-((6,8-dimethyl-2-oxo-1,2-dihydroquinolin-3-yl)methyl)-3-(4-ethoxyphenyl)-1-(2-hydroxyethyl)urea (C23H27N3O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 409.48 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C23H27N3O4 |
| Molecular Weight | 409.48 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store in a cool place (≤25°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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- 4-(Furan-2-yl)-2-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine (CAS 1017168-85-2)
- 4-(4-Bromophenyl)-1H-1,2,3-triazole (CAS 5301-98-4)
- Methyl 4-(pyridin-3-yl)-1H-pyrrole-3-carboxylate (CAS 188524-69-8)
- 2-Chloro-4-(1H-indol-3-yl)pyrimidine-5-carbonitrile (CAS 2306263-35-2)
- 6-Amino-5,6-dihydropyrido[2,3-d]pyrimidin-7(1H)-one dihydrochloride (CAS 2416052-65-6)
- 6-(Benzo[d][1,3]dioxol-5-yl)imidazo[2,1-b]thiazole-5-carbaldehyde (CAS 881040-49-9)
- 301845-97-6 Simocyclinone D8 (CAS 301845-97-6)
- Semaglutide Impurity 165 (CAS CATO-C4X-2226165)
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