4,5,6,7-Tetrabromo-1H-indazole CAS 1085822-04-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1085822-04-3 |
| Molecular Formula | C7H2Br4N2 |
| Molecular Weight | 433.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5,6,7-Tetrabromo-1H-indazole (CAS 1085822-04-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H2Br4N2. Molecular weight: 433.72 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H2Br4N2 |
| Molecular Weight | 433.72 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 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) | 6.0 |
| 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
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- Crisaborole Impurity 24 (CAS CATO-C4X-202124)
- 3-Amino-N-(tetrahydro-2H-pyran-4-ylmethyl)-propanamide hydrochloride (CAS 1220020-79-0)
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