methyl (2S)-4,4-difluoropiperidine-2-carboxylate;hydrochloride CAS 403503-70-8
| CAS No. | 403503-70-8 |
| Molecular Formula | C7H11F2NO2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of methyl (2S)-4,4-difluoropiperidine-2-carboxylate;hydrochloride is closely related to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies methyl (2S)-4,4-difluoropiperidine-2-carboxylate;hydrochloride (CAS 403503-70-8), a certified reference material (molecular formula C7H11F2NO2HCl, MW 215.62 g/mol) for analytical method development and quality control.
Structurally, methyl (2S)-4,4-difluoropiperidine-2-carboxylate;hydrochloride (C7H11F2NO2HCl) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 215.62 g/mol, it falls into the medium-molecular-weight range. 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.
As a certified reference material (CRM), methyl (2S)-4,4-difluoropiperidine-2-carboxylate;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 | C7H11F2NO2 HCl |
| Molecular Weight | 215.62 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) | 1.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- 2-methyl-2H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 21230-41-1)
- N-Stearoyl-N-taurine Sodium Salt (CAS 149-39-3)
- 4-(4-Chlorobenzoyl)-3-methyl-1-(4-(trifluoromethyl)benzyl)-3,4-dihydroquinoxalin-2(1H)-one (CAS 317822-28-9)
- 2-(4,5-Dihydrooxazol-2-yl)aniline (CAS 3416-93-1)
- 4-(4-Bromo-1h-pyrazol-3-yl)-1-ethyl-5-methyl-1h-pyrazole (CAS 1006341-00-9)
- 1-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-2-ol (CAS 2638502-42-6)
- Ursodeoxycholic acid impurity 25 (CAS 4185-00-6)
- 2-Boc-2-azabicyclo[2.2.2]octane-1-methanol (CAS 936545-64-1)
- Benzyl (S)-aziridine-2-carboxylate (CAS 67413-26-7)
- Pancreatic Polypeptide (31-36) Free Acid, human (CAS 192432-73-8)
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