5-Bromo-3,3-difluoropiperidine-2,6-dione CAS 2767589-86-4
| CAS No. | 2767589-86-4 |
| Molecular Formula | C5H4BrF2NO2 |
| Molecular Weight | 227.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 227.99 g/mol gives 5-Bromo-3,3-difluoropiperidine-2,6-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5-Bromo-3,3-difluoropiperidine-2,6-dione (CAS 2767589-86-4), a certified reference material (molecular formula C5H4BrF2NO2, MW 227.99 g/mol) for analytical method development and quality control.
Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, 5-Bromo-3,3-difluoropiperidine-2,6-dione is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 227.99 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-Bromo-3,3-difluoropiperidine-2,6-dione 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 | C5H4BrF2NO2 |
| Molecular Weight | 227.99 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 5-[3-(1,3-Dioxolan-2-yl)phenyl]indoline (CAS 889954-72-7)
- 3-Fluoro-5-(hydroxymethyl)benzoic Acid (CAS 816449-67-9)
- cis-stilbene oxide (CAS 1689-71-0)
- Hydrocortisone 17-Valerate (CAS 57524-89-7)
- 3-(5-Bromo-2-fluorophenyl)azetidin-3-ol (CAS 1527779-90-3)
- (2s)-2-[(2,4-dichlorophenyl)formamido]-4-methylpentanoic acid (CAS 496019-58-0)
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