5-Nitronaphthalene-1-sulfonic acid CAS 17521-00-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17521-00-5 |
| Molecular Formula | C10H7NO5S |
| Molecular Weight | 253.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Nitronaphthalene-1-sulfonic acid (CAS 17521-00-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H7NO5S. Molecular weight: 253.23 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H7NO5S |
| Molecular Weight | 253.23 g/mol |
| 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.) | 1962 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Nitronaphthalene Standards
- 5-Nitronaphthalene-1-sulfonyl fluoride (CAS 108045-25-6)
- 4-Nitronaphthalene-2,6-dicarboxylic acid (CAS 1638156-89-4)
- 4-Nitronaphthalene-1-acetic Acid (CAS 89278-25-1)
- methyl 1-nitronaphthalene-2-carboxylate (CAS 78508-71-1)
- 3-nitronaphthalene-1-carboxylic acid (CAS 4507-84-0)
- 5-nitronaphthalene-1-carboxylic acid (CAS 1975-44-6)
- 8-nitronaphthalene-1-carboxylic acid (CAS 2216-13-9)
- 5-Nitronaphthalene-2,3-diol (CAS 77542-54-2)
Recommended Standards
- N-(5-(1,2-Dihydroxyethyl)-4-hydroxy-2-oxo-2,5-dihydrofuran-3-yl)methanesulfonamide (CAS 156862-01-0)
- 1-((Benzyloxy)carbonyl)-3-fluoroazetidine-3-carboxylic acid (CAS 1781046-72-7)
- Diethyl (4-cyanobenzyl)phosphonate (CAS 1552-41-6)
- 2,5-Dibromo-3-chloroaniline (CAS 1449688-58-7)
- 2-Chloro-N-(2,5-diiodophenyl)propanamide (CAS 2137595-74-3)
- 2-Chloro-9-methyl-3H-purin-6(9H)-one (CAS 36323-92-9)
- 1-Methyl-1H-1,2,3-triazol-4-amine HCl (CAS 860176-01-8)
- 1-(Furan-2-yl)but-3-ene-1,2-diol (CAS 19261-13-3)
- Methyl 3-(2,2,2-trifluoroacetamido)thiophene-2-carboxylate (CAS 79128-68-0)
- Palmitoyl Tripeptide-8 TFA salt (CAS 936544-53-5)
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)
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