Ethyl 3-((2R,4R)-4-fluoropyrrolidin-2-yl)propanoate CAS 2348278-57-7
| CAS No. | 2348278-57-7 |
| Molecular Formula | C9H16FNO2 |
| Molecular Weight | 189.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Ethyl 3-((2R,4R)-4-fluoropyrrolidin-2-yl)propanoate (CAS 2348278-57-7), molecular formula C9H16FNO2 and molecular weight 189.23 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Ethyl 3-((2R,4R)-4-fluoropyrrolidin-2-yl)propanoate (C9H16FNO2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 189.23 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), Ethyl 3-((2R,4R)-4-fluoropyrrolidin-2-yl)propanoate 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 | C9H16FNO2 |
| Molecular Weight | 189.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- Ethyl 2-fluoro-2-(piperidin-4-yl)acetate (CAS 874440-83-2)
- Ethyl 3-((2R,4S)-4-fluoropyrrolidin-2-yl)propanoate (CAS 2348321-88-8)
- Ethyl 2-(4-fluoropiperidin-1-yl)acetate (CAS 2005737-36-8)
- ethyl 4-amino-1-fluoro-cyclohexanecarboxylate (CAS 2090509-12-7)
- [2-(2-Fluorophenyl)-1,3-thiazol-4-yl]acetic acid (CAS 879070-41-4)
- Darinaparsin (CAS 69819-86-9)
- 2,4-Diaminopyrimidine-5-carboxylic Acid (CAS 18588-61-9)
- Ethyl 4-oxopyrrolidine-3-carboxylate hydrochloride (CAS 916814-29-4)
- 2-(3-((4-Bromo-2-chlorophenoxy)methyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2246646-61-5)
- 1-(7-Bromo-5-nitro-1H-indol-1-yl)ethanone (CAS 1000343-23-6)
- 3-Acetyl-4-amino-2H-chromen-2-one (CAS 133280-77-0)
- 5-(4-Methoxyphenyl)-1-(p-tolyl)pyrazolidin-3-one (CAS 113463-19-7)
- 2,7-Dichloroquinoline (CAS 613-77-4)
- Semaglutide impurity 236 (CAS CATO-C4X-2226236)
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