Tert-butyl 4-((3-(4-methoxyphenyl)-2-oxooxazolidin-5-yl)methyl)piperazine-1-carboxylate CAS 1781241-38-0
| CAS No. | 1781241-38-0 |
| Molecular Formula | C20H29N3O5 |
| Molecular Weight | 391.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 391.46 g/mol gives Tert-butyl 4-((3-(4-methoxyphenyl)-2-oxooxazolidin-5-yl)methyl)piperazine-1-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Tert-butyl 4-((3-(4-methoxyphenyl)-2-oxooxazolidin-5-yl)methyl)piperazine-1-carboxylate (CAS 1781241-38-0), molecular formula C20H29N3O5 and molecular weight 391.46 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, Tert-butyl 4-((3-(4-methoxyphenyl)-2-oxooxazolidin-5-yl)methyl)piperazine-1-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 391.46 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
CATO manufactures Tert-butyl 4-((3-(4-methoxyphenyl)-2-oxooxazolidin-5-yl)methyl)piperazine-1-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C20H29N3O5 |
| Molecular Weight | 391.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 1-(2-Ethoxybenzoyl)-4-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]piperidine (CAS 1775503-19-9)
- Methyl 4-(N-(2-(3-(thiophen-2-yl)-1H-pyrazol-1-yl)ethyl)sulfamoyl)benzoate (CAS 1798028-84-8)
- 2-(2-Methoxyphenyl)-1-{4-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]piperidin-1-yl}ethan-1-one (CAS 1775462-23-1)
- 2-(4-Ethoxyphenyl)-1-{2-[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidin-1-yl}ethan-1-one (CAS 1798633-90-5)
- 2-Bromo-6,7-dihydrothiazolo[5,4-c]pyridin-4(5H)-one (CAS 1035219-96-5)
- Iron, [2,9-bis[2,4,6-tris(1-methylethyl)phenyl]-1,10-phenanthroline-κN1,κN10]dichloro-, (T-4)- (CAS 2173362-96-2)
- Methyl 2-bromo-3-phenylpropanoate (CAS 3196-22-3)
- Silodosin Keto Impurity (CAS 350797-57-8)
- Cinchophen Impurity 1 (CAS 64525-01-5)
- N-(dimethyl(oxo)-lambda6-sulfanylidene)-2-hydroxyacetamide (CAS 1955557-24-0)
- 2-chloro-4-(fluorosulfonyl)benzoic acid (CAS 1934852-61-5)
- 2-(3-Bromophenyl)-5-ethyl-1,3,4-oxadiazole (CAS 957065-88-2)
- (S)-2-((tert-Butoxycarbonyl)amino)-4-(2,6-difluorophenyl)butanoic acid (CAS 1260588-57-5)
- Semaglutide Impurity 158 (x TFA Salt) (CAS CATO-C4X-2226158)
Why CATO?
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