4,7-Dibromo-2,3,3-trimethyl-3H-indole CAS 928333-79-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 928333-79-3 |
| Molecular Formula | C11H11Br2N |
| Molecular Weight | 317.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,7-Dibromo-2,3,3-trimethyl-3H-indole (CAS 928333-79-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H11Br2N. Molecular weight: 317.02 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H11Br2N |
| Molecular Weight | 317.02 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Dibromo Standards
- 1-Benzyl-3,5-dibromo-1h-1,2,4-triazole (CAS 106724-85-0)
- 5,8-Dibromo-6-methoxyquinoline (CAS 1187386-37-3)
- 4,8-Dibromo-5-methoxyquinoline (CAS 1253791-59-1)
- 5,7-Dibromo-2-methylquinolin-8-ol (CAS 15599-52-7)
- 5,7-Dibromo-8-methoxyquinoline (CAS 17012-49-6)
- 3,4-Dibromo-1-phenyl-1H-pyrrol-2(5H)-one (CAS 1706439-90-8)
- 2,6-Dibromo-4-(1H-imidazol-1-yl)aniline (CAS 647835-36-7)
- 3,6-Dibromo-1-methylquinolin-2(1H)-one (CAS 954416-51-4)
Recommended Standards
- 3,5-Dichloro-4-(methoxymethyl)phenylboronic acid pinacol ester (CAS 2121512-26-1)
- 5-bromo-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (CAS 1352819-26-1)
- (Z)-2-(1-Fluoro-2-iodovinyl)-5-(trifluoromethyl)pyridine (CAS 2079949-29-2)
- (5-Methoxythiophen-2-yl)methanol (CAS 201598-33-6)
- 4-((1-(5-(4-Methoxyphenyl)-1,3,4-oxadiazole-2-carbonyl)azetidin-3-yl)oxy)benzaldehyde, 97% (CAS 1254036-06-0)
- 1-azido-4-bromo-2-chlorobenzene (CAS 1152943-47-9)
- 2-Bromo-3-isothiocyanatopyridine (CAS 1360887-36-0)
- Doxycycline Impurity 19 (CAS CATO-C4X-193119)
- 1-(6-Methylpyridazin-3-yl)piperidin-3-ol (CAS 1248226-52-9)
- Semaglutide Impurity 162 (x TFA Salt) (CAS CATO-C4X-2226162)
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