2-Benzyl-5-bromo-6-nitroisoindoline-1,3-dione CAS 1239879-90-3
| CAS No. | 1239879-90-3 |
| Molecular Formula | C15H9BrN2O4 |
| Molecular Weight | 361.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-Benzyl-5-bromo-6-nitroisoindoline-1,3-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.
CATO supplies 2-Benzyl-5-bromo-6-nitroisoindoline-1,3-dione (CAS 1239879-90-3), a certified reference material (molecular formula C15H9BrN2O4, MW 361.15 g/mol) for analytical method development and quality control.
Based on its molecular formula C15H9BrN2O4, 2-Benzyl-5-bromo-6-nitroisoindoline-1,3-dione contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 361.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
Physical & Chemical Properties
| Molecular Formula | C15H9BrN2O4 |
| Molecular Weight | 361.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°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.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 2,5-di(1,1,2,2,2-pentafluoroethoxy)aniline (CAS 34065-82-2)
- 4-(Pyridin-4-yl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine (CAS 213462-07-8)
- α,α,α-Tris(hydroxymethyl)toluene (CAS 4704-99-8)
- CYM-5482 (CAS 852230-33-2)
- Ethyl 3,5-difluoro-4-methylphenylacetate (CAS 1806415-74-6)
- 2-(methylamino)ethane-1-thiol hydrochloride (CAS 33744-33-1)
- 3-Methyl-6,7-dihydro-5H-pyrrolo[2,1-c][1,2,4]triazole (CAS 118801-63-1)
- Bisphenol A Bis(2-hydroxypropyl) ether (CAS 116-37-0)
- 1-(2-Bromo-5-(trifluoromethyl)thiazol-4-yl)ethan-1-ol (CAS 1934530-14-9)
- 6-(Piperidine-1-sulfonyl)-1h-1,2,3-benzotriazol-1-ol (CAS 733762-43-1)
- Semaglutide Impurity 180 (CAS CATO-C4X-2226180)
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