(R)-3,3'-Diiodo-[1,1'-binaphthalene]-2,2'-diol CAS 287111-93-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 287111-93-7 |
| Molecular Formula | C20H12I2O2 |
| Molecular Weight | 538.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-3,3'-Diiodo-[1,1'-binaphthalene]-2,2'-diol (CAS 287111-93-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H12I2O2. Molecular weight: 538.12 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H12I2O2 |
| Molecular Weight | 538.12 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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 | I-containing |
Related R Standards
- (S)-3,3'-Diiodo-[1,1'-binaphthalene]-2,2'-diol (CAS 615247-86-4)
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- (S)-6,6'-diiodo-4,4'-dimethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-7,7'-diol (CAS 2050190-03-7)
- Boc-3,5-diiodo-Tyr-OMe (CAS 128781-80-6)
- 2,6-diiodo-4-[(2-methylÂbenzÂofuran-3-yl)methylÂ]-phenoxyÂacetÂic acid (CAS 147030-48-6)
Recommended Standards
- (S)-1-(2-((tert-Butyldimethylsilyl)oxy)-1-(4-chloro-3-fluorophenyl)ethyl)-4-(2-(methylsulfonyl)pyrimidin-4-yl)pyridin-2(1H)-one (CAS 1453851-69-8)
- Perfluoro compounds, C5-18 (CAS 86508-42-1)
- Perfluorodecane (CAS 307-45-9)
- 2-Butyl-2,3-dihydro-1,2-benzoselenazol-3-one (CAS 60940-32-1)
- n-(2-Fluorophenyl)-2-(4-formyl-2-methoxyphenoxy)acetamide (CAS 553639-11-5)
- 2-(Cyclopropylthio)propanoic acid (CAS 1566581-85-8)
- 5-(tert-Butyl)-2-(methylthio)phenol (CAS 66624-05-3)
- Isavuconazonium Sulfate (CAS 946075-13-4)
- 2-Benzyloxy-3-tert-butoxycarbonylamino-propionicacid (CAS 294858-36-9)
- [His]1+12-Semaglutide (CAS CATO-C4X-2226178)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com