(3S)-3-fluoro-3-methylpyrrolidine hydrochloride CAS 1637399-35-9
| CAS No. | 1637399-35-9 |
| Molecular Formula | C5H10FN |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (3S)-3-fluoro-3-methylpyrrolidine hydrochloride is closely related to fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(3S)-3-fluoro-3-methylpyrrolidine hydrochloride (CAS 1637399-35-9) is a high-purity analytical reference standard with the molecular formula C5H10FNHCl and a molecular weight of 139.60 g/mol.
Owing to fluorine/chlorine substitution, (3S)-3-fluoro-3-methylpyrrolidine hydrochloride is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 139.60 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), (3S)-3-fluoro-3-methylpyrrolidine hydrochloride 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 | C5H10FN HCl |
| Molecular Weight | 139.60 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.) | 1993 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related S Standards
- 4-[(2-Fluoro-4-nitrophenoxy)methyl]-1-methylpiperidine (CAS 1000052-54-9)
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- 6-fluoro-4-iodo-1H-benzo[d]imidazole (CAS 1000308-33-7)
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- 3-Fluoro-2-nitrobenzoic Acid (CAS 1000339-51-4)
Recommended Standards
- 2-[9-(4-methoxyphenyl)-6-oxo-6,9-dihydro-1h-purin-1-yl]acetic acid (CAS 937599-53-6)
- Cefditoren Pivoxil (CAS 117467-28-4)
- Ethyl 3-ethyl-4-fluorobenzoate (CAS 1112179-00-6)
- 2-Cyano-2-(1-(2-(((dimethylamino)methylene)amino)-2-thioxoethyl)pyrrolidin-2-ylidene)ethyl acetate (CAS 111038-14-3)
- 2-(2-Bromo-6-(methoxycarbonyl)pyridin-4-yl)acetic acid (CAS 1393557-18-0)
- 1-(Pyridin-4-yl)piperidine-2,4-dione (CAS 1936201-30-7)
- 4-Chloro-N-(3-ethynylphenyl)picolinamide (CAS 1094416-12-2)
- Methyl 2-sulfamoylnicotinate (CAS 123395-94-8)
- Methyl 5-bromo-2,4-dihydroxybenzoate (CAS 98437-43-5)
- D-Thr5-Tirzepatide (CAS CATO-CPTD788926)
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