(4S)-3-[4-[2-(4-Fluorophenyl)-5,5-dimethyl-1,3-dioxan-2-yl]-1-oxobutyl]-4-phenyl-2-oxazolidinone CAS 953805-20-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 953805-20-4 |
| Molecular Formula | C25H28FNO5 |
| Molecular Weight | 441.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4S)-3-[4-[2-(4-Fluorophenyl)-5,5-dimethyl-1,3-dioxan-2-yl]-1-oxobutyl]-4-phenyl-2-oxazolidinone (CAS 953805-20-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C25H28FNO5. Molecular weight: 441.49 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C25H28FNO5 |
| Molecular Weight | 441.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related S Standards
- (R)-3-[4-[2-(4-Fluorophenyl)-5,5-dimethyl-1,3-dioxan-2-yl]-1-oxobutyl]-4-phenyl-2-oxazolidinone (CAS 1478664-06-0)
- N-(2-Fluorophenyl)-2-((3-(4-methoxyphenyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1795413-34-1)
- 1-((4-Fluorophenyl)sulfonyl)-N-(4-sulfamoylphenyl)piperidine-4-carboxamide (CAS 941962-22-7)
- N-(2-((6-(4-Fluorophenyl)pyridazin-3-yl)oxy)ethyl)-3,3-diphenylpropanamide (CAS 920364-62-1)
- N-(3-(5-(4-Fluorophenyl)-1-(furan-2-carbonyl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)ethanesulfonamide (CAS 865615-62-9)
- 2-((4-(3-(4-Fluorophenyl)thioureido)phenyl)thio)-N-(4-methoxyphenyl)acetamide (CAS 763127-10-2)
- 4-Fluorophenyl 2-acetamido-3-4-6-tri-O-acetyl-2-deoxy-β-D-glucopyranoside (CAS 135608-45-6)
- N-(2-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-3-(trifluoromethyl)benzenesulfonamide (CAS 921553-05-1)
Recommended Standards
- 4-[4-(Diphenylmethyl)piperazin-1-yl]-N,N-dimethyl-6-(trifluoromethyl)pyrimidin-2-amine (CAS 339105-18-9)
- 4-{5-[3-(trifluoromethyl)phenyl]-1H-pyrazol-3-yl}-1-(2,4,6-trimethylbenzoyl)piperidine (CAS 1030386-13-0)
- Isavuconazole-d4 (CAS 1346598-58-0)
- Iron(III) oxide monohydrate, yellow (99.9+%-Fe) (CAS 51274-00-1)
- [1-(aminomethyl)-2-phenylcyclopropyl]methanol hydrochloride (CAS 1803589-36-7)
- 2-[(2-Chloroacetyl)amino]-5-phenyl-3-thiophenecarboxamide (CAS 554440-03-8)
- 2-Chloro-N-(4-methoxybenzyl)-3-nitropyridin-4-amine (CAS 881844-09-3)
- Betamethasone Impurity 109 (CAS 94135-39-4)
- 6-Methyl-1-phenyl-1,2,3,9-tetrahydro-4H-pyrrolo[2,3-b]quinolin-4-one (CAS 856925-72-9)
- Semaglutide (CAS 910463-68-2（free base）)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com