Sodium 4-amino-5-hydroxy-7-sulfonaphthalene-2-sulfonate CAS 5460-09-3
| CAS No. | 5460-09-3 |
| Molecular Formula | C10H8NO7S2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies Sodium 4-amino-5-hydroxy-7-sulfonaphthalene-2-sulfonate (CAS 5460-09-3), a certified reference material (molecular formula C10H8NO7S2Na, MW 341.28 g/mol) for analytical method development and quality control.
Structurally, Sodium 4-amino-5-hydroxy-7-sulfonaphthalene-2-sulfonate (C10H8NO7S2Na) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.5, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 341.28 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures Sodium 4-amino-5-hydroxy-7-sulfonaphthalene-2-sulfonate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H8NO7S2 Na |
| Molecular Weight | 341.28 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) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 1-(2-Bromobenzyl)-2-methylpiperidine (CAS 1251279-15-8)
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- 2-Bromo-4-methoxy-3-(trifluoromethyl)pyridine (CAS 1227592-50-8)
- SR 1664 (CAS 1338259-05-4)
- 3-(4-Chloro-3,5-dimethyl-1H-pyrazol-1-yl)-2-methylpropanoic acid (CAS 890597-37-2)
- Tert-butyl butyrate (CAS 2308-38-5)
- 5-Cyano-2-(difluoromethyl)nicotinic acid (CAS 1513851-02-9)
- 1-(4-Hydroxy-quinolin-3-yl)-ethanone (CAS 6622-19-1)
- Cholecystokinin Octapeptide (1-3) (desulfated) H-Asp-Tyr-Met-OH (CAS 121880-94-2)
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 18665070610 / Nicole.chen@cato-chem.com