(3R,5R)-Ethyl 5-ethoxy-3-methyl-2-oxopyrrolidine-3-carboxylate CAS 84763-06-4
| CAS No. | 84763-06-4 |
| Molecular Formula | C10H17NO4 |
| Molecular Weight | 215.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (3R,5R)-Ethyl 5-ethoxy-3-methyl-2-oxopyrrolidine-3-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.
(3R,5R)-Ethyl 5-ethoxy-3-methyl-2-oxopyrrolidine-3-carboxylate (CAS 84763-06-4) is a high-purity analytical reference standard with the molecular formula C10H17NO4 and a molecular weight of 215.25 g/mol.
Based on its molecular formula C10H17NO4, (3R,5R)-Ethyl 5-ethoxy-3-methyl-2-oxopyrrolidine-3-carboxylate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 215.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C10H17NO4 |
| Molecular Weight | 215.25 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.) | 1981 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (3-Methoxypyridin-2-yl)(phenyl)methanol (CAS 782504-52-3)
- (3R,5S)-Ethyl 5-ethoxy-3-methyl-2-oxopyrrolidine-3-carboxylate (CAS 84763-05-3)
- (3-Methoxyphenyl)(pyridin-4-yl)methanol (CAS 78815-49-3)
- (3R,7aS)-6-methylene-3-phenyl-1,3,7,7a-tetrahydropyrrolo[1,2-c]oxazol-5-one (CAS 958275-39-3)
- tert-Butyl (S)-3-(hydroxymethyl)piperazine-1-carboxylate hydrochloride (CAS 1217442-24-4)
- 4-(tert-Butyldimethylsiloxy)butylmagnesium chloride, 0.50 M in THF (CAS 134588-97-9)
- 1-Ethoxy-3-(phenylethynyl)benzene (CAS 1416439-64-9)
- 1-((3-Aminocyclobutyl)methyl)-3-butylurea (CAS 1462401-76-8)
- ((2S,4S,5R)-5-(6-Amino-9H-purin-9-yl)-4-fluorotetrahydrofuran-2-yl)methyl tetrahydrogen triphosphate (CAS 128531-73-7)
- 4-Chloro-4,4-difluoro-1-(4-fluorophenyl)butane-1,3-dione (CAS 164342-74-9)
- Bilastine impurity 85 (CAS CATO-C4X-225385)
- 5-Nitroisoxazole-3-carboxylic acid (CAS 1368191-38-1)
- 5-Bromo-6-iodopyrimidin-4-amine (CAS 926009-55-4)
- Semaglutide Impurity 137 (x TFA Salt) (CAS CATO-C4X-2226137)
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