Methyl (2S,4S)-4-fluoropyrrolidine-2-carboxylate CAS 126111-12-4
| CAS No. | 126111-12-4 |
| Molecular Formula | C6H10FNO2 |
| Molecular Weight | 147.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Methyl (2S,4S)-4-fluoropyrrolidine-2-carboxylate is closely related to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Methyl (2S,4S)-4-fluoropyrrolidine-2-carboxylate (CAS 126111-12-4), molecular formula C6H10FNO2 and molecular weight 147.15 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, Methyl (2S,4S)-4-fluoropyrrolidine-2-carboxylate is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 147.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
CATO manufactures Methyl (2S,4S)-4-fluoropyrrolidine-2-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 | C6H10FNO2 |
| Molecular Weight | 147.15 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.) | 1993 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- Methyl (2S,4R)-4-fluoropyrrolidine-2-carboxylate (CAS 126111-11-3)
- (5R)-rel-5-(Fluoromethyl)pyrrolidine-2-carboxylic acid (CAS 1301204-77-2)
- 5-Fluoropiperidine-3-carboxylic acid (CAS 1206678-30-9)
- rel-(2S,5R)-5-Fluoropiperidine-2-carboxylic acid (CAS 1301204-87-4)
- 3-(n-Ethylsulfamoyl)-4-methylbenzoic acid (CAS 1036485-02-5)
- 3-(5-Chloro-[1,2,4]thiadiazol-3-yl)-benzonitrile (CAS 1053659-14-5)
- [Ir(ppy)2(4′-methyl[2,2'-bipyridine]-4-carboxylic acid)]Cl (CAS 1695562-63-0)
- 4-(Cycloheptylamino)-4-oxobutanoic acid (CAS 545349-11-9)
- 3-Fluoro-n-phenylbenzene-1-sulfonamide (CAS 30058-38-9)
- Triisopropyl phosphate (CAS 513-02-0)
- 3,5,5,8,8-Pentamethyl-5,6,7,8-tetrahydronaphthalene-2-boronic Acid (CAS 169126-64-1)
- Isopropyl 2,4-dichloropyrimidine-5-carboxylate (CAS 69312-43-2)
- Acridine hydrate (CAS 500013-99-0)
- Endo-Gly4-Semaglutide (CAS CATO-C4X-222679)
Why CATO?
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