3-((2,5-Dichlorophenyl)diazenyl)-1-phenyl-1H-indol-2-ol CAS 303984-76-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303984-76-1 |
| Molecular Formula | C20H13Cl2N3O |
| Molecular Weight | 382.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-((2,5-Dichlorophenyl)diazenyl)-1-phenyl-1H-indol-2-ol (CAS 303984-76-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H13Cl2N3O. Molecular weight: 382.24 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H13Cl2N3O |
| Molecular Weight | 382.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Dichlorophenyl Standards
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Recommended Standards
- 2-(4-(2,4-Dichlorophenoxy)phenoxy)-1-(isoxazolidin-2-yl)propan-1-one (CAS 87757-16-2)
- 1-Phenyl-1H-indole-2,3-dione 3-[N-(3,4-dichlorophenyl)hydrazone] (CAS 303984-74-9)
- 4-(2,6-Dichlorobenzamido)-N-(piperidin-4-yl)-1H-pyrazole-3-carboxamide (CAS 844442-38-2)
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