3-Bromo-1-(tetrahydro-2H-pyran-4-yl)pyrrolidin-2-one CAS 1344276-66-9
| CAS No. | 1344276-66-9 |
| Molecular Formula | C9H14BrNO2 |
| Molecular Weight | 248.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H14BrNO2, 3-Bromo-1-(tetrahydro-2H-pyran-4-yl)pyrrolidin-2-one contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 248.12 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.
3-Bromo-1-(tetrahydro-2H-pyran-4-yl)pyrrolidin-2-one (CAS 1344276-66-9) is a high-purity analytical reference standard with the molecular formula C9H14BrNO2 and a molecular weight of 248.12 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-Bromo-1-(tetrahydro-2H-pyran-4-yl)pyrrolidin-2-one 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 | C9H14BrNO2 |
| Molecular Weight | 248.12 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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.) | 1991 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 3-bromothiophene-2-carbonyl isothiocyanate (CAS 1339908-68-7)
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- tert-butyl 3-(tert-butoxycarbonylamino)-8-azabicyclo[3.2.1]octane-8-carboxylate (CAS 1374654-37-1)
- 8-Methylpyrido[3,2-d]pyrimidin-4(3H)-one (CAS 1612242-50-8)
- 2,2-Difluoro-2-(1,4-dioxaspiro[4.5]decan-8-yl)ethan-1-amine (CAS 2767138-47-4)
- (3R)-2-tert-butoxycarbonyl-2-azabicyclo[2.2.2]octane-3-carboxylic acid (CAS 149681-02-7)
- 4-Bromo-5-chloro-1H-imidazole (CAS 17487-98-8)
- 2-(2-Methyl-1H-indol-3-yl)-N-(pyridin-4-ylmethyl)ethan-1-amine dihydrochloride (CAS 1049786-44-8)
- tert-butyl (2S,3S)-3-hydroxy-2-methylazetidine-1-carboxylate (CAS 171919-81-6)
- 10β,17β-dihydroxyestra-1,4-dien-3-one (CAS 549-02-0)
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- Neuropeptide Y (13-36) (human, rat) (CAS 122341-40-6)
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