tert-Butyl (S)-N-Boc-5-oxo-2-pyrrolidinecarboxylate CAS 91229-91-3
| CAS No. | 91229-91-3 |
| Molecular Formula | C14H23NO5 |
| Molecular Weight | 285.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C14H23NO5, tert-Butyl (S)-N-Boc-5-oxo-2-pyrrolidinecarboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 285.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
tert-Butyl (S)-N-Boc-5-oxo-2-pyrrolidinecarboxylate (CAS 91229-91-3) is a high-purity analytical reference standard with the molecular formula C14H23NO5 and a molecular weight of 285.34 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures tert-Butyl (S)-N-Boc-5-oxo-2-pyrrolidinecarboxylate 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 | C14H23NO5 |
| Molecular Weight | 285.34 g/mol |
| Appearance | Off-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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 1 |
Recommended Standards
- tert-Butyl (4-carbamimidoylnaphthalen-1-yl)carbamate (CAS 885270-07-5)
- tert-Butyl 3-(2-ethoxy-2-oxoethyl)-3-(oxiran-2-yl)azetidine-1-carboxylate (CAS 2137772-68-8)
- tert-Butyl (3-(quinolin-3-yl)allyl) carbonate (CAS 315193-22-7)
- tert-Butyl 3-(3-methoxy-3-oxopropanoyl)piperidine-1-carboxylate (CAS 891494-65-8)
- 4-Amino-6-(difluoromethyl)-3-methoxypyridine-2-sulfonamide (CAS 1804681-78-4)
- 4-(Difluoromethyl)-2-iodo-6-methoxypyridine-3-sulfonamide (CAS 1805420-49-8)
- 5-Bromo-2-chloroaniline hydrochloride (CAS 15327-48-7)
- 6-Iodo-1-methyl-1H-indole (CAS 346585-15-7)
- (R)-8-chloro-7-fluorochroman-4-amine (CAS 1272732-56-5)
- n1,n1-Diethyl-n2-((1-methyl-1h-pyrrol-2-yl)methyl)ethane-1,2-diamine (CAS 892579-23-6)
- 1-(3,4-Dichlorophenyl)pyrrolidin-3-amine (CAS 1183558-44-2)
- 2-(Trifluoromethylthio)toluene (CAS 1736-75-0)
- 4-Amino-3-isobutoxy-N-methylbenzamide (CAS 1216294-37-9)
- Semaglutide impurity 94 (CAS CATO-C4X-222694)
Why CATO?
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