2-Hydroxy-7-methoxynaphthalene-1,4-dione CAS 6551-27-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6551-27-5 |
| Molecular Formula | C11H8O4 |
| Molecular Weight | 204.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Hydroxy-7-methoxynaphthalene-1,4-dione (CAS 6551-27-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H8O4. Molecular weight: 204.18 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H8O4 |
| Molecular Weight | 204.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
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Recommended Standards
- 2-Hydroxy-6-methoxynaphthalene-1,4-dione (CAS 6223-31-0)
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- 2-hydroxy-5-(1H-imidazol-1-yl)benzoic acid (CAS 53242-52-7)
- 3-(tert-Butyl)-1,4,2-dioxazol-5-one (CAS 114379-11-2)
- 3-(4-Methyl-1H-pyrrolo[2,3-b]pyridin-3-yl)propanoic acid (CAS 1033202-89-9)
- 3-Chloro-2-iodo-4-methylbenzophenone (CAS 951890-92-9)
- ML-216 (CAS 1430213-30-1)
- 4-(Aminomethyl)-1-methoxy-3,4-dimethylhexan-3-ol (CAS 1503220-43-6)
- Cefomizole Polymer B (CAS CATO-C4X-150753)
- Calcitonin N-Terminal Flanking Peptide (human) (CAS 118277-01-3)
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