3-(1,5-Dihydroxy-2-naphthylazo)-4-hydroxybenzenesulfonic acid sodium salt CAS 1007497-97-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1007497-97-3 |
| Molecular Formula | C16H12N2O5S Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(1,5-Dihydroxy-2-naphthylazo)-4-hydroxybenzenesulfonic acid sodium salt (CAS 1007497-97-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H12N2O5S Na. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H12N2O5S Na |
| Molecular Weight | 367.33 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dihydroxy Standards
- Ethyl 2,2-dihydroxy-4-ethoxy-3-oxobutanoate (CAS 1000018-28-9)
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Recommended Standards
- 6-methyl-5-(trifluoromethyl)picolinonitrile (CAS 1448776-81-5)
- 4-Chloro-2-methoxy-1-(trifluoromethyl)benzene (CAS 1214362-99-8)
- 2-(1h-Imidazol-1-yl)pyridine-4-carbothioamide (CAS 1016819-67-2)
- Fluocinolone Acetonide Impurity 23 (CAS CATO-C4X-238123)
- (R)-Methyl 3-amino-2-fluoropropanoate hydrochloride (CAS 98897-91-7)
- 2-(4-Hydroxypiperidin-4-yl)acetic acid (CAS 328401-29-2)
- Insulin Degludec Impurity 11 (CAS CATO-C4X-215711)
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