5,8-Dibromo-2,3-diphenylquinoxaline CAS 94544-77-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 94544-77-1 |
| Molecular Formula | C20H12Br2N2 |
| Molecular Weight | 440.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5,8-Dibromo-2,3-diphenylquinoxaline (CAS 94544-77-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C20H12Br2N2. Molecular weight: 440.13 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C20H12Br2N2 |
| Molecular Weight | 440.13 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Dibromo Standards
- 5,7-Dibromo-2,3-diphenylquinoxaline (CAS 313067-47-9)
- 7,7'-Dibromo-2,2',3,3'-tetrahydro-5,5'-bithieno[3,4-b][1,4]dioxine (CAS 287924-56-5)
- 4,4'-Dibromo-2,2'-dimethyl-1,1'-binaphthalene (CAS 797035-61-1)
- 4,4'-Dibromo-3,3'-dimethyl-1,1'-binaphthalene (CAS 74866-25-4)
- 4,7-Dibromo-2-(6-bromohexyl)-benzotriazole (CAS 890704-02-6)
- 1,2-Dibromo-1,2,3,3,3-pentafluoro-1-(2,2,3,3,3-pentafluoropropoxy)propane (CAS 396716-50-0)
- 3-(3,5-Dibromo-4-hydroxy-phenylimino)-5-nitro-1,3-dihydro-indol-2-one (CAS 1380572-55-3)
- 3,7-Dibromo-6-hydroxy-4-methoxy-N-phenylbenzofuran-5-carboxamide (CAS 1373132-53-6)
Recommended Standards
- 3,3,4,4,5,5,6,6,6-Nonafluorohexyl (2,2,3,3,3-pentafluoropropyl) carbonate (CAS 1980048-74-5)
- 8-(Allyloxy)-1,1,1,2,2,3,3,4,4,5,5,6,6,7,7-pentadecafluorooctane (CAS 812-72-6)
- 2,3-Bis(4-bromophenyl)quinoxaline (CAS 19802-70-1)
- 2-((2-(Quinolin-8-yl)hydrazono)methyl)quinolin-8-ol (CAS 24430-56-6)
- 2-Pyridine Selenyl Bromide (CAS 91491-61-1)
- n-((1,2,3-Thiadiazol-4-yl)methyl)-3-methylaniline (CAS 1156893-27-4)
- Benzyl ((4-hydroxyazepan-4-yl)methyl)carbamate hydrochloride (CAS 1822460-56-9)
- 6-Amino-2-(methylamino)pyrimidin-4-ol (CAS 89181-81-7)
- CAS 2253743-34-7 (CAS 2253743-34-7)
- 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
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com