1-(2-Bromoacetyl)pyrrolidine-2,5-dione CAS 128464-32-4
| CAS No. | 128464-32-4 |
| Molecular Formula | C6H6BrNO3 |
| Molecular Weight | 220.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H6BrNO3, 1-(2-Bromoacetyl)pyrrolidine-2,5-dione contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 220.02 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 1-(2-Bromoacetyl)pyrrolidine-2,5-dione (CAS 128464-32-4), a certified reference material (molecular formula C6H6BrNO3, MW 220.02 g/mol) for analytical method development and quality control.
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), 1-(2-Bromoacetyl)pyrrolidine-2,5-dione 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 | C6H6BrNO3 |
| Molecular Weight | 220.02 g/mol |
| Appearance | Off-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 sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromoacetyl Standards
- 2-(2-Bromoacetyl)-5-methylisoxazol-3(2H)-one (CAS 38100-61-7)
- 4-(2-Bromoacetyl)-3-hydroxyfuran-2(5H)-one (CAS 99983-31-0)
- methyl 1-(2-bromoacetyl)cyclopropane-1-carboxylate (CAS 1184913-42-5)
- 4-(2-Bromoacetyl)piperazin-2-one (CAS 883516-58-3)
- 5-(2-Bromoacetyl)-5-methyldihydrofuran-2(3H)-one (CAS 67431-08-7)
- Methyl 1-(2-bromoacetyl)cyclopropanecarboxylate (CAS 2206688-62-0)
- (S)-1-(2-Bromoacetyl)pyrrolidine-2-carbonitrile (CAS 207557-33-3)
- 1-bromoacetyl-3,5-dimethylpyrazole (CAS 83612-48-0)
Recommended Standards
- Ethyl 4-bromooxazole-5-carboxylate (CAS 1258283-17-8)
- 4-(bromomethyl)-1-methyl-3-nitro-1H-pyrazole (CAS 1306604-03-4)
- 2-(Bromomethyl)-1-methyl-4-nitro-1H-imidazole (CAS 1245556-17-5)
- Methyl 5-bromo-1-methyl-1H-1,2,4-triazole-3-carboxylate (CAS 1358573-94-0)
- N-(2-Fluorobenzyl)-2,4-dimethylaniline (CAS 1019618-03-1)
- 1-(2-Benzyl-1H-imidazol-5-yl)ethan-1-one (CAS 84694-93-9)
- 3,5,7,8-tetrachloro-6-methoxyquinoline 6280-31-5 AR-1E9414 (CAS 6280-31-5)
- N'-(1-(3-bromo-4-fluorophenyl)ethylidene)-4-methylbenzenesulfonohydrazide (CAS 2565832-35-9)
- 3-[(pyrazin-2-yl)formamido]propanoic acid (CAS 926203-75-0)
- (2E)-3-(2-Ethoxyphenyl)-1-(4-methoxyphenyl)prop-2-en-1-one (CAS 358656-32-3)
- 6-Methylquinoxaline-2-carbaldehyde (CAS 99361-22-5)
- 4-[2-(4-methylthiazol-2-yl)ethynyl]-1,2-benzoxazol-3-amine (CAS 2536507-12-5)
- 4-Methyl-2-(pyrrolidin-2-yl)-1,3-thiazole (CAS 933682-46-3)
- Tau Peptide (301-315) trifluoroacetate salt (CAS 330456-48-9)
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