3-Acetyl-4-methoxyoxazolidin-2-one CAS 120224-27-3
| CAS No. | 120224-27-3 |
| Molecular Formula | C6H9NO4 |
| Molecular Weight | 159.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 159.14 g/mol gives 3-Acetyl-4-methoxyoxazolidin-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-Acetyl-4-methoxyoxazolidin-2-one (CAS 120224-27-3), a certified reference material (molecular formula C6H9NO4, MW 159.14 g/mol) for analytical method development and quality control.
3-Acetyl-4-methoxyoxazolidin-2-one (C6H9NO4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-Acetyl-4-methoxyoxazolidin-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 | C6H9NO4 |
| Molecular Weight | 159.14 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
Related Acetyl Standards
Recommended Standards
- (2S,3R)-3-((R)-1-Hydroxyethyl)-4-oxoazetidine-2-carboxylic acid (CAS 119720-14-8)
- 6-Ethynylbenzo[d]oxazol-2(3H)-one (CAS 1207594-32-8)
- 2-(2-Oxo-1,3-oxazinan-3-yl)acetic acid (CAS 1190392-66-5)
- 1-(Methoxycarbonyl)azetidine-3-carboxylic acid (CAS 1207603-69-7)
- (1R,3r)-3-hydroxy-3-(trifluoromethyl)cyclobutane-1-carboxylic acid (CAS 2095267-84-6)
- 1-(Benzyloxy)-2-chloro-3-fluorobenzene (CAS 1881289-28-6)
- 4-Amino-5-[(ethoxycarbonyl)amino]-1-methyl-d3 Uracil (CAS 1794768-19-6)
- 2-(Hydroxymethyl)-6-methylbenzonitrile (CAS 1261573-50-5)
- (E)-2-Cyano-3-(thiophen-2-yl)prop-2-enethioamide (CAS 68029-46-9)
- N,N',N''-(nitrilotris(ethane-2,1-diyl))tris(2-(thiophen-2-yl)acetamide) (CAS 2108019-35-6)
- (R)-1-Benzyl-3-aminopyrrolidine (CAS 114715-39-8)
- N,N'-(1,3-Dimethyl-1,3-propanediylidene)bis(2,6-dichlorobenzenamine) (CAS 445460-78-6)
- Tert-butyl (3aR,7aS)-octahydro-5H-pyrrolo[3,4-c]pyridine-5-carboxylate (CAS 1932642-17-5)
- Semaglutide Impurity 124 (CAS CATO-C4X-2226124)
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