(R)-tert-Butyl 2-(3-ethoxy-3-oxopropanoyl)pyrrolidine-1-carboxylate CAS 287107-87-3
| CAS No. | 287107-87-3 |
| Molecular Formula | C14H23NO5 |
| Molecular Weight | 285.34 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.
(R)-tert-Butyl 2-(3-ethoxy-3-oxopropanoyl)pyrrolidine-1-carboxylate (CAS 287107-87-3), molecular formula C14H23NO5 and molecular weight 285.34 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H23NO5, (R)-tert-Butyl 2-(3-ethoxy-3-oxopropanoyl)pyrrolidine-1-carboxylate 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 presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures (R)-tert-Butyl 2-(3-ethoxy-3-oxopropanoyl)pyrrolidine-1-carboxylate 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.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (R)-Di-tert-butyl 5-oxopyrrolidine-1,2-dicarboxylate (CAS 205524-47-6)
- (S)-2-((S)-1-((S)-2-Amino-3-methylbutanoyl)pyrrolidine-2-carboxamido)propanoic acid (CAS 85807-20-1)
- (R)-3-(Cbz-amino)-3-phenyl-1-propanol (CAS 888298-05-3)
- (S)-2-((S)-1-(2-Aminoacetyl)pyrrolidine-2-carboxamido)-4-methylpentanoic acid (CAS 47066-32-0)
- Methyl 5-chloro-7-methoxypyrazolo[1,5-a]pyridine-3-carboxylate (CAS 1427444-80-1)
- Androsterone (CAS 53-41-8)
- 8-(((4-Ethylphenyl)amino)methyl)-2,3-dihydro-[1,4]dioxino[2,3-g]quinolin-7-ol (CAS 947018-49-7)
- 1-(3,4-Dichlorobenzyl)azetidin-3-ol (CAS 1343317-60-1)
- 1-(((2-Bromocyclohexyl)oxy)methyl)-2-fluorobenzene (CAS 1341626-29-6)
- Iron disilicide (CAS 12022-99-0)
- Azido-PEG9-Boc (CAS 1818294-43-7)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(methylselanyl)propanoic acid (CAS 1369530-28-8)
- cis-Octahydro-[1]pyrindin-4-one (CAS 5315-52-6)
- Semaglutide Impurity 186 (CAS CATO-C4X-2226186)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com