2,5-Dimethoxynaphthalene CAS 3900-49-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3900-49-0 |
| Molecular Formula | C12H12O2 |
| Molecular Weight | 188.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,5-Dimethoxynaphthalene (CAS 3900-49-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H12O2. Molecular weight: 188.22 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H12O2 |
| Molecular Weight | 188.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Dimethoxynaphthalene Standards
- 1,3-Dimethoxynaphthalene (CAS 10075-61-3)
- 1,4-Dimethoxynaphthalene (CAS 10075-62-4)
- 1,8-Dimethoxynaphthalene (CAS 10075-66-8)
- 2,3-Dimethoxynaphthalene, 97% (CAS 10103-06-7)
- 1,2-Dimethoxynaphthalene (CAS 57189-64-7)
- 2,6-Dimethoxynaphthalene (CAS 5486-55-5)
- 2,7-Dimethoxynaphthalene (CAS 3469-26-9)
- 1,5-Dimethoxynaphthalene (CAS 10075-63-5)
Recommended Standards
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- 2-(4,5-Dichloropyridin-2-yl)acetonitrile (CAS 1196153-80-6)
- 2,3,5,6-Tetrafluorobenzyl bromide (CAS 53001-73-3)
- Methyl 5-amino-2,3-dihydro-1H-indene-1-carboxylate (CAS 754153-28-1)
- Semaglutide Main Chain P29 (CAS 1169630-82-3)
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