Methyl (2S,4S)-4-fluoro-2-methylpyrrolidine-2-carboxylate CAS 2227198-74-3
| CAS No. | 2227198-74-3 |
| Molecular Formula | C7H12FNO2 |
| Molecular Weight | 161.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Methyl (2S,4S)-4-fluoro-2-methylpyrrolidine-2-carboxylate (CAS 2227198-74-3) is a high-purity analytical reference standard with the molecular formula C7H12FNO2 and a molecular weight of 161.17 g/mol.
Based on its molecular formula C7H12FNO2, Methyl (2S,4S)-4-fluoro-2-methylpyrrolidine-2-carboxylate contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 161.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C7H12FNO2 |
| Molecular Weight | 161.17 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.) | 1998 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- Methyl (2S,4R)-4-fluoro-2-methylpyrrolidine-2-carboxylate (CAS 2306254-02-2)
- Methyl (3R,5S)-5-fluoropiperidine-3-carboxylate (CAS 2382115-93-5)
- Methyl (2R,5R)-5-(fluoromethyl)pyrrolidine-2-carboxylate (CAS 2621938-09-6)
- Methyl (4S)-4-fluoro-2-methylpyrrolidine-2-carboxylate (CAS 2089647-48-1)
- 3-Iodo-2-methoxy-6-methylpyridine (CAS 1227576-69-3)
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- Allopurinol Impurity 12 (CAS 52632-26-5)
- n-(4-Bromobenzyl)-3-methoxypropan-1-amine (CAS 106027-50-3)
- 3-(4,5,6,7-Tetrahydro-1-benzothiophen-2-yl)-1H-pyrazol-5-amine (CAS 1159918-95-2)
- (Leu13-psi(CH2NH)Leu14)-Bombesin (H-7075.0500) (CAS 123809-85-8)
- trans-4-t-Butoxy-5-hydroxy-2-cyclopenten-1-one (CAS 126566-41-4)
- Rimegepant Impurity 142 (CAS CATO-C4X-2487142)
- CBP501 Affinity Peptide trifluoroacetate salt (CAS 1351804-17-5)
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