(3R,4S)-4-fluoropyrrolidin-3-amine CAS 771440-91-6
| CAS No. | 771440-91-6 |
| Molecular Formula | C4H9FN2 |
| Molecular Weight | 104.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (3R,4S)-4-fluoropyrrolidin-3-amine is closely related to fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(3R,4S)-4-fluoropyrrolidin-3-amine (CAS 771440-91-6), molecular formula C4H9FN2 and molecular weight 104.13 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C4H9FN2, (3R,4S)-4-fluoropyrrolidin-3-amine contains fluorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 104.13 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.
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.
As a certified reference material (CRM), (3R,4S)-4-fluoropyrrolidin-3-amine 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 | C4H9FN2 |
| Molecular Weight | 104.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- (3R,4R)-4-fluoropyrrolidin-3-amine (CAS 746570-25-2)
- 1,3-Oxathiolan-2-one (CAS 3326-89-4)
- ((1R,3r)-3-fluorocyclobutyl)hydrazine (CAS 2167001-03-6)
- 2H-Thiete-1,1-dioxide (CAS 7285-32-7)
- 4-Bromo-4'-(pentyloxy)-1,1'-biphenyl (CAS 63619-51-2)
- tert-Butyl 5-methyl-2,6-dioxo-3,6-dihydropyrimidine-1(2H)-carboxylate (CAS 917081-57-3)
- N-(4-Methoxybenzyl)-1-(tetrahydro-2H-pyran-4-yl)methanamine (CAS 1240388-64-0)
- 5-Chloroimidazo[1,2-a]pyrazine hydrochloride (CAS 1427378-64-0)
- Cefdinir Impurity 72 (CAS CATO-C4X-121072)
- 2-(Pyrimidin-4-yl)acetamide (CAS 1216257-39-4)
- (S)-5-(Benzyloxy)-2-(1,3-dioxoisoindolin-2-yl)-5-oxopentanoic acid (CAS 88784-33-2)
- N-Nitroso N-Desmethyl Orphenadrine-d3 (CAS 3028194-83-1 (Non-Labelled))
- 6-(4-Chlorophenyl)-1-[(3-chlorophenyl)methyl]-4-(methylsulfanyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 478042-90-9)
- Characteristic MSH-Tetrapeptide (CAS 4289-02-5)
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