5-Butyl-5-methyloxazolidine-2,4-dione CAS 130689-73-5
| CAS No. | 130689-73-5 |
| Molecular Formula | C8H13NO3 |
| Molecular Weight | 171.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 171.19 g/mol gives 5-Butyl-5-methyloxazolidine-2,4-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Butyl-5-methyloxazolidine-2,4-dione (CAS 130689-73-5) is a high-purity analytical reference standard with the molecular formula C8H13NO3 and a molecular weight of 171.19 g/mol.
5-Butyl-5-methyloxazolidine-2,4-dione (C8H13NO3) 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), 5-Butyl-5-methyloxazolidine-2,4-dione 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 | C8H13NO3 |
| Molecular Weight | 171.19 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 |
| 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.) | 1994 |
| Nitrogen Atoms | 1 |
Related Butyl Standards
- Methyl 3-methyloxazolidine-4-carboxylate (CAS 171520-75-5)
- Methyl 2-methyloxazolidine-2-carboxylate (CAS 89531-60-2)
- Methyl 3-methyloxazolidine-2-carboxylate (CAS 198713-73-4)
- Methyl 4-methyloxazolidine-4-carboxylate (CAS 97461-47-7)
- 5-Ethyl-5-methyloxazolidine-2,4-dione (CAS 52387-52-7)
- 4-Benzyl-4-methyloxazolidine-2,5-dione (CAS 61137-36-8)
- 3-Methyloxazolidine-2,4-dione (CAS 14422-90-3)
- (R)-4-Methyloxazolidine-2,5-dione (CAS 4829-14-5)
Recommended Standards
- 2-(3,5-Difluorophenyl)propan-2-amine (CAS 130416-51-2)
- 5-(tert-Butyl)-5-methyloxazolidine-2,4-dione (CAS 130689-82-6)
- Ethyl 4-methoxy-2,3-dihydro-1H-pyrrole-1-carboxylate (CAS 129242-70-2)
- 2-(Cyclohexylamino)-2-oxoacetic acid (CAS 13144-62-2)
- 3,6-Dichloro-5-methylpyrazine-2-carboxylic acid (CAS 72876-12-1)
- N-ethylnaphthalen-1-amine hydrobromide (CAS 36966-04-8)
- L-659989 (CAS 113787-28-3)
- Derquantel (CAS 187865-22-1)
- 3-(4-Bromophenyl)-2-hydroxypropanoic acid (CAS 154192-53-7)
- (3-Bromo-5-fluoropyridin-4-yl)boronic acid (CAS 2246771-72-0)
- (3R,4R)-N-Boc-4-(ethoxycarbonyl)pyrrolidine-3-carboxylic Acid (CAS 595556-31-3)
- 2-Fluoro-6-trifluoromethoxy-phenyl boronic acid (CAS 1261214-72-5)
- Cortisol-1,2-d2 (CAS 79037-25-5)
- Cholecystokinin, CCK Tetrapeptide (30-33) (CAS 35144-91-3)
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