2,8-Dihydroxy naphthalene-6-sulfonicacid CAS 6357-93-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6357-93-3 |
| Molecular Formula | C25H22ClN3O2S2 |
| Molecular Weight | 496.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,8-Dihydroxy naphthalene-6-sulfonicacid (CAS 6357-93-3) pharmaceutical standards reference standard. Molecular formula: C25H22ClN3O2S2. Molecular weight: 496.04 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C25H22ClN3O2S2 |
| Molecular Weight | 496.04 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Dihydroxy Standards
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- 2-((3,5-Dihydroxy-2-(hydroxymethyl)-6-methyltetrahydro-2H-pyran-4-yl)oxy)-6-(((3,5-dihydroxy-4-methoxytetrahydro-2H-pyran-2-yl)oxy)methyl)-4-methoxytetrahydro-2H-pyran-3,5-diol (CAS 9036-66-2)
- 261768-88-1 3,19-Dihydroxy-6,23-dioxo-12-ursen-28-oic acid C30H44O6 W2608 (CAS 261768-88-1)
- 4,5-Dihydroxy-2-methoxy-6-((tosyloxy)methyl)tetrahydro-2H-pyran-3-yl 4-methylbenzenesulfonate (CAS 54497-89-1)
- 6-(3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-6-carboxamido)hexanoic acid (CAS 323196-16-3)
- 1,8-Dihydroxy-4,5-bis((4-hydroxyphenyl)thio)anthracene-9,10-dione (CAS 106027-93-4)
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Recommended Standards
- 2-((3-(4-Chlorophenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)-N-(o-tolyl)acetamide (CAS 477313-45-4)
- 4-(1H-Imidazol-1-yl)-2,2-dimethyl-7-phenylheptan-3-one (CAS 94743-44-9)
- PF-04628935 (CAS 1383719-97-8)
- 4-Chloro-3-ethyl-1-methyl-1H-pyrazole-5-carbonyl chloride (CAS 129560-00-5)
- 2-(5-Fluoro-2-methylphenyl)propan-2-amine (CAS 402757-07-7)
- 4-(Methanesulfonylamino)benzonitrile (CAS 36268-67-4)
- 3-Methylcinnoline (CAS 17372-78-0)
- 4-(Naphthalene-2-sulfonamido)phenyl benzoate (CAS 301336-65-2)
- 4,4,5,5-Tetramethyl-2-(oxetan-3-ylidenemethyl)-1,3,2-dioxaborolane (CAS 2246658-69-3)
- Peptide Impurity 13 (CAS CATO-CPTD788813)
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