tert-Butyl (2S)-3-oxo-2-(propan-2-yl)pyrrolidine-1-carboxylate CAS 1368055-49-5
| CAS No. | 1368055-49-5 |
| Molecular Formula | C12H21NO3 |
| Molecular Weight | 227.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
tert-Butyl (2S)-3-oxo-2-(propan-2-yl)pyrrolidine-1-carboxylate (CAS 1368055-49-5), molecular formula C12H21NO3 and molecular weight 227.30 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, tert-Butyl (2S)-3-oxo-2-(propan-2-yl)pyrrolidine-1-carboxylate (C12H21NO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 227.30 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), tert-Butyl (2S)-3-oxo-2-(propan-2-yl)pyrrolidine-1-carboxylate 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 | C12H21NO3 |
| Molecular Weight | 227.30 g/mol |
| Appearance | White to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, 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.) | 1991 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (2-Phenyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyridin-8-yl)methanamine (CAS 1365957-70-5)
- 4-((4-Hydroxypiperidin-4-yl)methyl)piperazine-1-carbaldehyde (CAS 1368413-89-1)
- tert-Butyl 6-(hydroxymethyl)-3-azabicyclo[3.1.1]heptane-3-carboxylate (CAS 1363383-36-1)
- 3-Amino-1-(4-phenylphenyl)propan-1-ol (CAS 1368646-31-4)
- benzyl 3-(aminomethyl)benzoate hydrochloride (CAS 1251924-33-0)
- 6-(Hydroxymethyl)nicotinic Acid (CAS 775545-30-7)
- 2-{[(4-chlorophenyl)methyl]sulfanyl}-6-{[(4-chlorophenyl)sulfanyl]methyl}-N-(prop-2-en-1-yl)pyrimidin-4-amine (CAS 478261-61-9)
- 3-Amino-4-iodobenzoic acid (CAS 51411-81-5)
- 2-(4-Fluorophenyl)-2-(hydroxymethyl)propane-1,3-diol (CAS 131506-01-9)
- Xylazine EP Impurity C (CAS 19241-16-8)
- N-{[(4-methylphenyl)carbamoyl]amino}-3-(pyridin-3-yl)-4,5-dihydro-1,2-oxazole-5-carboxamide (CAS 478064-41-4)
- (5E)-3-(4-Methylphenyl)-5-{[(4-methylphenyl)amino]methylidene}-4-oxo-1,3-thiazolidin-1-ium-1-olate (CAS 338753-40-5)
- 5-Iodo-2-methoxypyridine (CAS 13472-61-2)
- Insulin Degludec Impurity 6 (CAS CATO-C4X-21576)
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