1,2-Dibromo-1,2-bis(3,4-dimethoxyphenyl)ethane CAS 320576-20-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 320576-20-3 |
| Molecular Formula | C18H20Br2O4 |
| Molecular Weight | 460.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1,2-Dibromo-1,2-bis(3,4-dimethoxyphenyl)ethane (CAS 320576-20-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H20Br2O4. Molecular weight: 460.16 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H20Br2O4 |
| Molecular Weight | 460.16 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, keep sealed and dry |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
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Recommended Standards
- 3-[(3R,4R)-6-Bromo-3-(hydroxymethyl)-3,4-dihydro-2H-1-benzopyran-4-yl]-1-(2,4-dichlorophenyl)-3-methylurea (CAS 324009-22-5)
- Pinaverium Bromide Impurity 42 (CAS CATO-C4X-246742)
- Tris(2,2,3,3,3-pentafluoropropoxy)methane (CAS 917379-07-8)
- Tert-butyl ((3S,4R)-4-(trifluoromethyl)piperidin-3-yl)carbamate (CAS 1932827-67-2)
- 6-Amino-2H-benzo[b][1,4]thiazin-3(4H)-one (CAS 21762-78-7)
- (E)-3-Bromobut-2-enal (CAS 33603-83-7)
- (E)-2-(2-(Benzofuran-2-yl)vinyl)-3-nitrobenzoic acid (CAS 917614-69-8)
- Ranolazine Impurity 22 (CAS 2724549-66-8)
- 5-Amino-2-(4-aminophenyl)benzofuran (CAS 84102-58-9)
- Heptapeptide-6 (CAS CATO-CPTD788823)
Why CATO?
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