3,3-Dibromo-4-nitroindolin-2-one CAS 113423-47-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 113423-47-5 |
| Molecular Formula | C8H4Br2N2O3 |
| Molecular Weight | 335.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3-Dibromo-4-nitroindolin-2-one (CAS 113423-47-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H4Br2N2O3. Molecular weight: 335.94 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H4Br2N2O3 |
| Molecular Weight | 335.94 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3,4-Diiodothiophene (CAS 19259-08-6)
- 2,4-Diiodothiophene (CAS 19259-06-4)
- 3,6-Dibromobenzene-1,2,4,5-tetracarbonitrile (CAS 60510-13-6)
- 3,3-Difluoro-5-(trifluoromethyl)cyclohexan-1-amine (CAS 2231673-30-4)
- rel-(2S,5R)-Dimethyl 1-benzylpyrrolidine-2,5-dicarboxylate (CAS 102508-03-2)
- N,N',N",N"'-(Tetrafluorodiborato)bis[μ-(2,3-butanedionedioximato)]cobalt(II)dihydrate (CAS 26220-72-4)
- 2-Mesitylacetimidamide (CAS 173601-36-0)
- 2-(4-Chlorophenyl)-4-(trifluoromethyl)-1H-imidazole (CAS 33469-15-7)
- (S)-3-(Cyclopropylmethyl)morpholine (CAS 1251751-05-9)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
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 13829788188 / jacky.chen@cato-chem.com