6-Bromo-4-hydroxy-3-chloro (1h)indazole CAS 887568-77-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 887568-77-6 |
| Molecular Formula | C7H4BrClN2O |
| Molecular Weight | 247.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Bromo-4-hydroxy-3-chloro (1h)indazole (CAS 887568-77-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4BrClN2O. Molecular weight: 247.48 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H4BrClN2O |
| Molecular Weight | 247.48 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.) | 1987 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 6-Bromo-4-chloro-1,3-dihydro-2H-pyrrolo[2,3-b]pyridin-2-one (CAS 2092435-45-3)
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- 2-(4-Bromophenyl)-6-(pentafluoro-λ6-sulfanyl)-1H-indole (CAS 1394319-71-1)
- Dexchlorpheniramine Impurity 8 (CAS 78539-96-5)
- 6-Bromopyrrolo[2,3,4-de]isoquinolin-2(1H)-one (CAS 2504236-88-6)
- Methyl 2-amino-6-isopropyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate hydrate (CAS 1049734-91-9)
- 4-Amino-1,2-dihydropyridine-2-thione (CAS 775228-90-5)
- Picosulfate Impurity 16 (CAS 13004-51-8)
- Tetrapeptide-30/Tegopep (CAS 1036207-61-0)
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