(S)-4-Isopropyl-5,5-diphenyloxazolidin-2-one CAS 184346-45-0
| CAS No. | 184346-45-0 |
| Molecular Formula | C18H19NO2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, (S)-4-Isopropyl-5,5-diphenyloxazolidin-2-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 313.41 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies (S)-4-Isopropyl-5,5-diphenyloxazolidin-2-one (CAS 184346-45-0), a certified reference material (molecular formula C18H19NO2S, MW 313.41 g/mol) for analytical method development and quality control.
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), (S)-4-Isopropyl-5,5-diphenyloxazolidin-2-one 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 | C18H19NO2 S |
| Molecular Weight | 313.41 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2009 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related S Standards
- 6-Isopropyl-4-nitro (1H)Indazole (CAS 1000340-87-3)
- 1-Isopropyl-2-methoxy-3-nitrobenzene (CAS 1000342-22-2)
- 6-Isopropyl-1H-indol-4-amine (CAS 1000343-80-5)
- Isopropyl 1-(4-chlorophenyl)-5-oxo-2,5-dihydro-1H-1,2,4-triazole-3-carboxylate (CAS 1000574-54-8)
- Isopropyl 1-(3,4-dichlorophenyl)-5-oxo-2,5-dihydro-1H-1,2,4-triazole-3-carboxylate (CAS 1000574-60-6)
- Isopropyl 5-oxo-1-(3-(trifluoromethyl)phenyl)-2,5-dihydro-1H-1,2,4-triazole-3-carboxylate (CAS 1000574-65-1)
- Isopropyl 5-oxo-1-(m-tolyl)-2,5-dihydro-1H-1,2,4-triazole-3-carboxylate (CAS 1000574-70-8)
- 1000576-15-7 Isopropyl 2-[2-(4-bromophenyl)hydrazono]-2-chloroacetate MFCD09877871 (CAS 1000576-15-7)
Recommended Standards
- Trenimon (CAS 68-76-8)
- 3'-Chloro-4'-fluoro-[1,1'-biphenyl]-3-carbaldehyde (CAS 1181381-74-7)
- Potassium trifluoro(phenylsulfonamidomethyl)borate (CAS 1286686-22-3)
- 2-(4-Chlorophenyl)-5-methylpyrimidine-4-carboxylic acid (CAS 1998460-22-2)
- Simtrazene (CAS 5579-27-1)
- 4-Isopropyl-2-(trifluoromethyl)pyrimidine-5-carboxylic acid (CAS 914201-22-2)
- (5S)-4-Hydroxy-5-isopropyl-3,3-dimethylpyrrolidin-2-one (CAS 289622-52-2)
- 3-(4-Chlorobenzenesulfonyl)butyric Acid (CAS 175205-43-3)
- (S)-1-(tert-Butoxycarbonyl)-2-(3-methylbenzyl)pyrrolidine-2-carboxylic acid (CAS 1217604-87-9)
- Peptide Impurity 64 (CAS CATO-CPTD788964)
Why CATO?
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