3,4-Dibromo-7-azaindole CAS 1000340-33-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1000340-33-9 |
| Molecular Formula | C7H4Br2N2 |
| Molecular Weight | 275.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Dibromo-7-azaindole (CAS 1000340-33-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4Br2N2. Molecular weight: 275.93 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H4Br2N2 |
| Molecular Weight | 275.93 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 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- methyl (2S,3R)-2,4-dibromo-3-hydroxy-butanoate (CAS 88824-09-3)
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- Procyanidin B5 (CAS 12798-57-1)
- (1R)-2-Bromo-1-(naphthalen-2-yl)ethan-1-ol (CAS 85554-14-9)
- 3-(5-Chloro-6-(trifluoromethyl)pyridin-2-yl)propan-1-amine (CAS 1393546-84-3)
- 4-(Octyloxy)phenyl 4-butylbenzoate (CAS 42815-59-8)
- 4-Chloro-N-(3-chloro-4-methoxybenzyl)-2-nitroaniline (CAS 478259-77-7)
- Semaglutide impurity 237 (CAS CATO-C4X-2226237)
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