| CAS No. | 2231663-51-5 |
| Molecular Formula | C4H7F2N |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 143.56 g/mol gives (2S)-3,3-difluoro-2-methyl-azetidine;hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (2S)-3,3-difluoro-2-methyl-azetidine;hydrochloride (CAS 2231663-51-5), a certified reference material (molecular formula C4H7F2NHCl, MW 143.56 g/mol) for analytical method development and quality control.
Owing to fluorine/chlorine substitution, (2S)-3,3-difluoro-2-methyl-azetidine;hydrochloride is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 143.56 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.
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.
| Molecular Formula | C4H7F2N HCl |
| Molecular Weight | 143.56 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 |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |