(5-Bromo-2-fluoro-3-methylphenyl)(pyrrolidin-1-yl)methanone CAS 2635937-74-3
| CAS No. | 2635937-74-3 |
| Molecular Formula | C12H13BrFNO |
| Molecular Weight | 286.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 286.14 g/mol gives (5-Bromo-2-fluoro-3-methylphenyl)(pyrrolidin-1-yl)methanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(5-Bromo-2-fluoro-3-methylphenyl)(pyrrolidin-1-yl)methanone (CAS 2635937-74-3) is a high-purity analytical reference standard with the molecular formula C12H13BrFNO and a molecular weight of 286.14 g/mol.
Structurally, (5-Bromo-2-fluoro-3-methylphenyl)(pyrrolidin-1-yl)methanone (C12H13BrFNO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 286.14 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.
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), (5-Bromo-2-fluoro-3-methylphenyl)(pyrrolidin-1-yl)methanone 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 | C12H13BrFNO |
| Molecular Weight | 286.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- (4-Bromo-2-fluorobenzoyl)piperidine (CAS 1017035-01-6)
- 2-(4-Bromo-2-fluoro-phenyl)-1-pyrrolidin-1-yl-ethanone (CAS 1022931-92-5)
- 1-(3-Bromo-4-fluorobenzoyl)piperidine (CAS 1033201-74-9)
- 1-(4-Bromo-2-fluorobenzyl)piperidin-4-one (CAS 1155013-89-0)
- 3-Bromo-1-(4-fluoro-2-methylphenyl)piperidin-2-one (CAS 1315366-31-4)
- 3-Bromo-1-(2-fluoro-5-methylphenyl)piperidin-2-one (CAS 1315368-07-0)
- (3-Bromo-5-fluorophenyl)(piperidin-1-yl)methanone (CAS 1326982-04-0)
- 3-Bromo-N-cyclopentyl-5-fluorobenzamide (CAS 1329399-10-1)
Recommended Standards
- 2,2,3,3,4,4,4-Heptafluorobutyl isopropyl carbonate (CAS 1923065-19-3)
- (5-Bromo-2-fluorophenyl)(piperidin-1-yl)methanone (CAS 853313-13-0)
- 6-Bromo-2-(tert-butyl)-4-fluoroisoindolin-1-one (CAS 1817672-16-4)
- 1-(8-Bromo-7-fluoro-3-methyl-1,2,3,4-tetrahydroisoquinolin-1-yl)ethanone (CAS 2535047-29-9)
- 3-[1-(3-Chlorobenzoyl)piperidin-4-yl]-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775518-98-3)
- 1H-Thieno[2',3':4,5]benzo[1,2-d]imidazole (CAS 356570-41-7)
- 14-(9H-Fluoren-9-yl)-4,12-dioxo-8,13-dioxa-5,11-diazatetradecanoic acid (CAS 669073-62-5)
- (6-methyl-3-pyridinyl)boronic acid (6-methyl-3-pyridyl)boronic acid (6-methylpyridin-3-yl)boronic acid 6-Methylpyridine-3-boronic acid 659742-21-9 (CAS 659742-21-9)
- 2-(6-Aminopyridin-3-yl)ethan-1-ol (CAS 1314973-84-6)
- Tert-butyl 3-cyano-1,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridine-5-carboxylate (CAS 1781647-67-3)
- 9-Chloro-7,12a-dihydro-6aH-benzo[d]benzo[4,5]imidazo[2,1-b][1,3]thiazine (CAS 1353998-89-6)
- Spiro[3H-indole-3,3'-piperidin]-2(1H)-one (CAS 320773-63-5)
- Thieno[3,2-β]thiophene-2-carboxylic Acid (CAS 1723-27-9)
- Semaglutide Impurity 138 (CAS CATO-C4X-2226138)
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