7-Bromo-4-(2,4-dimethoxybenzyl)-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dione CAS 428507-46-4
| CAS No. | 428507-46-4 |
| Molecular Formula | C18H17BrN2O4 |
| Molecular Weight | 405.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 7-Bromo-4-(2,4-dimethoxybenzyl)-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dione is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
7-Bromo-4-(2,4-dimethoxybenzyl)-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dione (CAS 428507-46-4), molecular formula C18H17BrN2O4 and molecular weight 405.24 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution, 7-Bromo-4-(2,4-dimethoxybenzyl)-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 405.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 7-Bromo-4-(2,4-dimethoxybenzyl)-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-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 | C18H17BrN2O4 |
| Molecular Weight | 405.24 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 4-((5-Bromo-2-hydroxybenzylidene)amino)-3-(2-methoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478256-64-3)
- 3-Bromo-2-(4-methoxyphenyl)-4,5-diphenylfuran (CAS 6628-71-3)
- 2-(4-(8-Bromo-2-methyl-1H-imidazo[4,5-c]quinolin-1-yl)phenyl)-2-methylpropanenitrile (CAS 1624261-99-9)
- 6-Bromo-4-(2-(6-methylpyridin-2-yl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)quinoline (CAS 476474-52-9)
- 7-Bromo-4-(2-(6-methylpyridin-2-yl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)quinoline (CAS 476474-61-0)
- N-(3-Bromo-4-methylphenyl)-4-(pyridin-4-ylmethyl)phthalazin-1-amine (CAS 300842-64-2)
- 4-Bromo-N-(4-(2,5-dimethyl-1H-pyrrol-1-yl)phenyl)benzenesulfonamide (CAS 866156-51-6)
- 5-{[2-(4-bromo-2-fluorophenoxy)phenyl]methylidene}-1,3-diazinane-2,4,6-trione (CAS 477856-89-6)
Recommended Standards
- 2-((4,6-Bis((4-chlorophenyl)amino)-1,3,5-triazin-2-yl)amino)acetic acid (CAS 62751-91-1)
- tert-Butyl (5,6-difluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-2-yl)carbamate (CAS 2916870-41-0)
- 7-(2-Bromoethoxy)-2-morpholino-4h-naphtho[2,3-e][1,3]oxazin-4-one (CAS 1319210-29-1)
- 1,4,5,8-Tetraamino-2-bromo-6-propoxyanthracene-9,10-dione (CAS 88602-95-3)
- 6-Ethoxy-N-methoxy-N-methylnicotinamide (CAS 1198164-32-7)
- [(2S)-1-Methylazetidin-2-yl]methanamine (CAS 1363378-17-9)
- 2-ISOPROPOXY-4-(3-(2-METHOXYETHYL)-4-METHYLPIPERAZIN-1-YL)ANILINE (CAS 1462950-82-8)
- 3275-24-9 Titanium tetrakis(dimethylammonium) Methanamine, N-methyl-, titanium(4+) salt (4:1) Methanamine, N-methyl-, titanium(4+) salt EINECS 221-904-3 (CAS 3275-24-9)
- 3-(2-(Ethylthio)ethyl)thietane 1,1-dioxide (CAS 1849339-13-4)
- 4-Fluoro-3-methoxybenzeneboronic acid pinacol ester, 97% (CAS 425378-85-4)
- Ursodeoxycholic Acid impurity 102 (CAS CATO-C4X-1422102)
- [2,2'-Bipyridin]-6-ylmethanamine dihydrochloride (CAS 1052533-99-9)
- (3Z)-3-{amino[4-(3,4-dichlorophenyl)piperazin-1-yl]methylidene}prop-1-ene-1,1,3-tricarbonitrile (CAS 338795-07-6)
- Liraglutide Impurity 6 TFA Salt (CAS CATO-C4X-19926)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com