9-Bromo-6H-indolo[2,3-b]quinoxaline CAS 57743-36-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57743-36-9 |
| Molecular Formula | C14H8BrN3 |
| Molecular Weight | 298.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 9-Bromo-6H-indolo[2,3-b]quinoxaline (CAS 57743-36-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C14H8BrN3. Molecular weight: 298.14 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C14H8BrN3 |
| Molecular Weight | 298.14 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- 5-Chloro-2-methyl-N-(thiophen-3-ylmethyl)aniline (CAS 1019631-23-2)
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- 3-Aminochroman-6-carbonitrile (CAS 939758-96-0)
- Methyl 2-amino-2-(2-chloro-4-methoxyphenyl)acetate (CAS 1888616-97-4)
- Vardenafil-d5 (CAS 1189685-70-8)
- Goserelin Impurity 25 Acetate (CAS CATO-C4X-192025)
- Insulin Degludec Impurity 15 (CAS CATO-C4X-215715)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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