Sodium 6-((4-aminophenyl)diazenyl)-5-hydroxynaphthalene-1-sulfonate CAS 5858-51-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5858-51-5 |
| Molecular Formula | C16H12N3O4S Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Sodium 6-((4-aminophenyl)diazenyl)-5-hydroxynaphthalene-1-sulfonate (CAS 5858-51-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H12N3O4S Na. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H12N3O4S Na |
| Molecular Weight | 365.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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 |
| Degree of Unsaturation (DBE) | 12.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Sodium Standards
- 4-((4-Aminophenyl)thio)phenol (CAS 100062-94-0)
- 1-(4-Aminophenyl)-3-cyclopropylurea (CAS 1000931-26-9)
- n-(3-Aminophenyl)-1-methyl-1h-pyrazole-3-carboxamide (CAS 1001500-68-0)
- 4-(4-Aminophenyl)tetrahydro-2H-pyran-4-ol (CAS 1002726-77-3)
- 1-(4-Aminophenyl)-4-methylpiperidin-4-ol (CAS 1002726-91-1)
- 2-((4-Aminophenyl)thio)acetamide (CAS 100377-22-8)
- Ethyl 3-(3-Aminophenyl)propionate (CAS 10039-64-2)
- N-(4-aminophenyl)-1-ethyl-1H-pyrazole-3-carboxamide (CAS 1004194-64-2)
Recommended Standards
- N-Hydroxythiophene-2-carboximidamide (CAS 53370-51-7)
- Ethyl 4-(2,4-difluorophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate (CAS 312632-14-7)
- Phentermine Phenethylamine Impurity (CAS 5531-33-9)
- (2S,3R,5R)-5-(6-Amino-9H-purin-9-yl)-2-(hydroxymethyl)tetrahydrofuran-3-ol (CAS 14426-54-1)
- 6,7-Dichloro-2,3-dihydro-1H-inden-1-amine (CAS 67120-41-6)
- Methyl 8-methyl-4-oxo-1,4-dihydroquinoline-2-carboxylate (CAS 849022-03-3)
- Myristoyl Pentapeptide-4 (CAS 1392416-25-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com