1,5-Dihydroxynaphthalene-2,6-dicarboxylic acid CAS 25543-68-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25543-68-4 |
| Molecular Formula | C12H8O6 |
| Molecular Weight | 248.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1,5-Dihydroxynaphthalene-2,6-dicarboxylic acid (CAS 25543-68-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H8O6. Molecular weight: 248.19 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H8O6 |
| Molecular Weight | 248.19 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, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
Related Dihydroxynaphthalene Standards
- 2,5-Dihydroxynaphthalene-1,6-dicarboxylic acid (CAS 154030-54-3)
- 2,3-Dihydroxynaphthalene-6-sulfonicacid (CAS 92-27-3)
- 2,3-Dihydroxynaphthalene-1,4-dicarbaldehyde (CAS 103860-60-2)
- 2,5-Dihydroxynaphthalene-1,6-dicarbaldehyde (CAS 111258-07-2)
- 1,5-Dihydroxynaphthalene-2,6-dicarbaldehyde (CAS 176443-00-8)
- 1,8-Dihydroxynaphthalene-2,7-dicarbaldehyde (CAS 688753-79-9)
- 2,6-Dihydroxynaphthalene-1,5-dicarbaldehyde (CAS 7235-47-4)
- 1,4-Dihydroxynaphthalene-2,3-dicarbonitrile (CAS 1018-79-7)
Recommended Standards
- 1-(4-Methoxy-3-nitrophenyl)-1H-pyrrole-2,5-dione (CAS 199583-64-7)
- 2-(3-Methyl-4-nitrophenyl)oxazole-4-carboxylic acid (CAS 885273-86-9)
- 1-(4-Methoxy-2-nitrophenyl)-2,5-dihydro-1H-pyrrole-2,5-dione (CAS 91135-91-0)
- 3-Cyclopropoxy-4-isopropoxy-N-methylaniline (CAS 1243448-85-2)
- 4’-O-(b-D-2”,3”,4”,6”-Tetraacetyl-glucopyranosyl)-4-nitrophloretin (CAS 82628-87-3)
- 3-Bromo-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole (CAS 60869-95-6)
- Methyl 3-(4-aminopiperidin-1-yl)propanoate dihydrochloride (CAS 294180-07-7)
- 4-(4-Methoxyphenyl)-1-methyl-1h-pyrazol-5-amine (CAS 1249317-93-8)
- 4-fluoro-3-iodopyridin-2-amine (CAS 1805602-68-9)
- Acetyl tetrapeptide-9(Dermican LS 9837) (CAS 928006-50-2)
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