Tert-butyl 2-(2-oxopyrrolidin-1-yl)acetate CAS 497250-66-5
| CAS No. | 497250-66-5 |
| Molecular Formula | C10H17NO3 |
| Molecular Weight | 199.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Tert-butyl 2-(2-oxopyrrolidin-1-yl)acetate 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.
Tert-butyl 2-(2-oxopyrrolidin-1-yl)acetate (CAS 497250-66-5) is a high-purity analytical reference standard with the molecular formula C10H17NO3 and a molecular weight of 199.25 g/mol.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, Tert-butyl 2-(2-oxopyrrolidin-1-yl)acetate is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 199.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C10H17NO3 |
| Molecular Weight | 199.25 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.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
- tert-Butyl (S)-1-methyl-5-oxopyrrolidine-2-carboxylate (CAS 591225-53-5)
- tert-Butyl 2-amino-5,6-dihydropyrimidine-1(4H)-carboxylate (CAS 351447-46-6)
- Tert-butyl (R)-3-hydroxy-4-methylenepyrrolidine-1-carboxylate (CAS 2215841-42-0)
- tert-butyl 2-methyl-4-oxopyrrolidine-1-carboxylate (CAS 362706-25-0)
- Rubber Oligomer5 (CAS 2518227-14-8)
- 1-(Bromomethyl)-2,3-difluoro-5-methylbenzene (CAS 1806333-01-6)
- methyl 3-(4-{[(tert-butoxy)carbonyl]amino}piperidin-1-yl)propanoate (CAS 294180-26-0)
- Ethyl isoquinoline-7-carboxylate (CAS 407623-83-0)
- N-(2-Methylphenyl)-3-piperidinecarboxamidehydrochloride (CAS 1220019-88-4)
- 2-(2-(Benzyloxy)-5-(tert-butyl)phenyl)-2-methylpropanal (CAS 1246213-28-4)
- 5-(4-Aminophenyl)furan-2-carbaldehyde (CAS 57023-90-2)
- (3S)-3-Hydroxy-4-methylpent-4-enoic acid (CAS 1315051-90-1)
- 4-Cyclobutylpyrazole (CAS 1909308-43-5)
- Semaglutide Impurity 176 (CAS CATO-C4X-2226176)
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