2-(Benzo[d][1,3]dioxol-5-ylamino)-2-oxoethyl 2-(4-methoxyphenyl)quinoline-4-carboxylate CAS 380190-92-1
| CAS No. | 380190-92-1 |
| Molecular Formula | C26H20N2O6 |
| Molecular Weight | 456.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(Benzo[d][1,3]dioxol-5-ylamino)-2-oxoethyl 2-(4-methoxyphenyl)quinoline-4-carboxylate is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-(Benzo[d][1,3]dioxol-5-ylamino)-2-oxoethyl 2-(4-methoxyphenyl)quinoline-4-carboxylate (CAS 380190-92-1), molecular formula C26H20N2O6 and molecular weight 456.45 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(Benzo[d][1,3]dioxol-5-ylamino)-2-oxoethyl 2-(4-methoxyphenyl)quinoline-4-carboxylate (C26H20N2O6) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 18.0, corresponding to approximately 18 ring(s) or double-bond equivalent(s). With a molecular weight of 456.45 g/mol, it falls into the moderately-high-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.
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 | C26H20N2O6 |
| Molecular Weight | 456.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Benzo Standards
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Recommended Standards
- 2-(4-Nitrophenyl)-2-oxoethyl 2-(4-methoxyphenyl)-8-methylquinoline-4-carboxylate (CAS 355420-81-4)
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- 2-(2-{4-[2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)ethoxy]phenoxy}ethyl)-2,3-dihydro-1H-isoindole-1,3-dione (CAS 860650-44-8)
- Diethyl 2-(((3-(7-oxo-4,7-dihydro-1H-[1,2,3]triazolo[4,5-d]pyrimidin-5-yl)-4-propoxyphenyl)amino)methylene)malonate (CAS 66975-54-0)
- N-[1-(1H-1,3-Benzodiazol-2-yl)ethyl]-2-fluorobenzamide (CAS 338410-64-3)
- 6-Methylpyridin-3-yl chloroformate (CAS 1057393-35-7)
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- 3-methyl-2-propylpiperidine hydrochloride (CAS 1354961-05-9)
- N-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)pivalamide (CAS 157944-76-8)
- 1-Iodo-3,5-dinitrobenzene (CAS 6276-04-6)
- 3,5-Dichloro-2-(tributylstannyl)pyrazine (CAS 446285-70-7)
- Meconin (CAS 569-31-3)
- 2-Chloro-5-methylthiobenzotrifluoride (CAS 957066-04-5)
- Semaglutide impurity 94 (CAS CATO-C4X-222694)
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