1-Oxo-1-phenylbutan-2-yl 8-methyl-2-phenylquinoline-4-carboxylate CAS 355429-34-4
| CAS No. | 355429-34-4 |
| Molecular Formula | C27H23NO3 |
| Molecular Weight | 409.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Oxo-1-phenylbutan-2-yl 8-methyl-2-phenylquinoline-4-carboxylate (CAS 355429-34-4), molecular formula C27H23NO3 and molecular weight 409.48 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C27H23NO3, 1-Oxo-1-phenylbutan-2-yl 8-methyl-2-phenylquinoline-4-carboxylate contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 409.48 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), 1-Oxo-1-phenylbutan-2-yl 8-methyl-2-phenylquinoline-4-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C27H23NO3 |
| Molecular Weight | 409.48 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Oxo Standards
- 1-Oxo-1-phenylbutan-2-yl 6-methyl-2-phenylquinoline-4-carboxylate (CAS 355429-72-0)
- 1-Oxo-1-phenylbutan-2-yl 6-methyl-2-(p-tolyl)quinoline-4-carboxylate (CAS 355429-77-5)
- 1-Oxo-1-phenylbutan-2-yl 8-methyl-2-(p-tolyl)quinoline-4-carboxylate (CAS 355429-35-5)
- 1-Oxo-1-phenylbutan-2-yl 2-(4-ethylphenyl)-6-methylquinoline-4-carboxylate (CAS 355429-73-1)
- 1-Oxo-1-phenylbutan-2-yl 2-(4-isopropylphenyl)quinoline-4-carboxylate (CAS 355433-34-0)
- 1-Oxo-1-phenylbutan-2-yl 2-(4-methoxyphenyl)-6-methylquinoline-4-carboxylate (CAS 355429-79-7)
- 1-Oxo-1-phenylbutan-2-yl 2-(4-chlorophenyl)-6-methylquinoline-4-carboxylate (CAS 355429-71-9)
- 1-Oxo-1-phenylbutan-2-yl 2-(4-chlorophenyl)-8-methylquinoline-4-carboxylate (CAS 355429-36-6)
Recommended Standards
- 2-((3-(N,N-Dimethylsulfamoyl)phenyl)amino)-2-oxoethyl 2-(methylthio)nicotinate (CAS 438596-90-8)
- 1-Oxo-1-(p-tolyl)propan-2-yl 8-methyl-2-phenylquinoline-4-carboxylate (CAS 355420-47-2)
- 2-(Phenylcarbamoyl)naphthalen-1-yl 4-phenylbutanoate (CAS 96179-45-2)
- 1-Amino-2-(4-cyclohexylbenzoyl)anthracene-9,10-dione (CAS 89868-44-0)
- [D-Thr4]-Atosiban (CAS CATO-C4X-229364)
- Ethyl 2-(3-bromo-5-nitropyridin-4-yl)-4-methoxy-3-oxobutanoate (CAS 1352395-47-1)
- 4,5-Dibromothiophene-2-sulfonamide (CAS 77893-69-7)
- 4-(3-Bromo-5-methylthiophen-2-yl)thiazol-2-amine (CAS 1484385-66-1)
- N-benzyl-2-chloro-6-methyl-5-nitropyrimidin-4-amine (CAS 31703-36-3)
- 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(1S,2S)-2-(dipentylamino)cyclohexyl]amino]-3-cyclobutene-1,2-dione (CAS 1411983-41-9)
- 3,5-Bis(allyloxy)benzaldehyde (CAS 189683-82-7)
- 4-{2-chloro-7-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl}-1-methyl-1H-pyrazole (CAS 1863075-50-6)
- 3,5-Dichloro-2-((2-chloro-6-fluorobenzyl)oxy)benzaldehyde (CAS 1410967-54-2)
- Insulin Degludec Impurity 18 (CAS CATO-C4X-215718)
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