(R)-3,3'-Dichloro-[1,1'-binaphthalene]-2,2'-diol CAS 287111-92-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 287111-92-6 |
| Molecular Formula | C20H12Cl2O2 |
| Molecular Weight | 355.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (R)-3,3'-Dichloro-[1,1'-binaphthalene]-2,2'-diol (CAS 287111-92-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H12Cl2O2. Molecular weight: 355.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H12Cl2O2 |
| Molecular Weight | 355.21 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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