3-(4-Benzylpiperazin-1-yl)-1-(4-bromophenyl)pyrrolidine-2,5-dione CAS 299408-53-0
| CAS No. | 299408-53-0 |
| Molecular Formula | C21H22BrN3O2 |
| Molecular Weight | 428.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-(4-Benzylpiperazin-1-yl)-1-(4-bromophenyl)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.
CATO supplies 3-(4-Benzylpiperazin-1-yl)-1-(4-bromophenyl)pyrrolidine-2,5-dione (CAS 299408-53-0), a certified reference material (molecular formula C21H22BrN3O2, MW 428.32 g/mol) for analytical method development and quality control.
Structurally, 3-(4-Benzylpiperazin-1-yl)-1-(4-bromophenyl)pyrrolidine-2,5-dione (C21H22BrN3O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 428.32 g/mol, it falls into the moderately-high-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.
Physical & Chemical Properties
| Molecular Formula | C21H22BrN3O2 |
| Molecular Weight | 428.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Benzylpiperazin Standards
- (2E)-1-(4-Benzylpiperazin-1-yl)-3-(6-bromo-2H-1,3-benzodioxol-5-yl)prop-2-en-1-one (CAS 478078-28-3)
- Ethyl 6-(4-benzylpiperazin-1-yl)-5-cyano-2-phenylpyridine-3-carboxylate (CAS 477866-11-8)
- Ethyl 4-(4-benzylpiperazin-1-yl)-7-chloro-8-methylquinoline-3-carboxylate (CAS 457937-15-4)
- (Z)-[2-(4-Benzylpiperazin-1-yl)-1-phenylethylidene][(4-chlorophenyl)methoxy]amine (CAS 250714-06-8)
- (4-Benzylpiperazin-1-yl)(2-((3,4,4-trifluorobut-3-en-1-yl)thio)pyridin-3-yl)methanone (CAS 478081-13-9)
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- 1226429-03-3 2-(4-benzylpiperazin-1-yl)-7-(4-chlorophenyl)thieno[3,2-d]pyrimidin-4(3H)-one KS-00003JRW (CAS 1226429-03-3)
- 11-(4-Benzylpiperazin-1-yl)-4-methyl-8-thia-12-azatetracyclo[8.8.0.0^{2,7}.0^{13,18}]octadeca-1(18),2,4,6,10,12,14,16-octaene (CAS 866136-66-5)
Recommended Standards
- N-(4-Bromophenyl)-5-methyl-12-oxo-5H,5aH,6H,7H,8H,9H,10H,12H-azepino[2,1-b]quinazoline-3-carboxamide (CAS 1775409-06-7)
- 4-(1-Nitronaphthalen-2-yl)-1-(3-nitrophenyl)-3-(trifluoromethyl)-1H-pyrazole (CAS 321998-74-7)
- N-(4-Bromo-3-methylphenyl)-5-methyl-11-oxo-5H,5aH,6H,7H,8H,9H,11H-pyrido[2,1-b]quinazoline-3-carboxamide (CAS 1574622-16-4)
- Ethyl 3-(4-bromobenzoyl)-7-(tert-butyl)indolizine-1-carboxylate (CAS 853329-44-9)
- 2-Methylpent-4-yn-2-ol (CAS 590-37-4)
- 5-(Cyclopentanecarbonyl)furan-2-carboxylic acid (CAS 1399661-52-9)
- (4-Difluoromethyl-6-phenyl-pyrimidin-2-yl-sulfanyl)-acetic acid (CAS 333429-71-3)
- (3AR,4s,9bs)-6,7-dimethyl-3a,4,5,9b-tetrahydro-3h-cyclopenta[c]quinoline-4-carboxylic acid (CAS 1415811-62-9)
- 4-Nitro-3-perfluorobutyl-5-phenyl-1H-pyrazole (CAS 1240049-78-8)
- 7-Bromo-4-chloroquinolin-3-amine (CAS 1897737-56-2)
- 2-Fluoro-3-pentafluoroethyl-pyrazine (CAS 1206524-54-0)
- 4-(2-(Methylthio)pyrimidin-4-yl)isoxazole (CAS 956721-96-3)
- 2-(2-Aminoethoxy)isoindoline-1,3-dione 2,2,2-trifluoroacetate (CAS 1844894-68-3)
- Semaglutide impurity 23 (CAS CATO-C4X-222623)
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