5-Amino-1-hydroxynaphthalene-2-sulfonic acid CAS 58596-07-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 58596-07-9 |
| Molecular Formula | C10H9NO4S |
| Molecular Weight | 239.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Amino-1-hydroxynaphthalene-2-sulfonic acid (CAS 58596-07-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H9NO4S. Molecular weight: 239.25 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H9NO4S |
| Molecular Weight | 239.25 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Amino Standards
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Recommended Standards
- 5-{[(4-methyl-4h-1,2,4-triazol-3-yl)sulfanyl]methyl}furan-2-carboxylic acid (CAS 923196-78-5)
- 5-Amino-4-hydroxynaphthalene-1-sulfonic acid (CAS 571-79-9)
- 5-(Methylsulfonyl)-1H-indole-2-carboxylic acid (CAS 367501-41-5)
- 3'-Chloro-[1,1'-biphenyl]-4-carbaldehyde (CAS 400744-49-2)
- MS-1020 (CAS 1255516-86-9)
- 2-Chloro-N-(3-chloro-4-fluorophenyl)nicotinamide (CAS 543721-72-8)
- Methyl 2-(4-(pyrrolidin-1-ylmethyl)phenyl)acetate (CAS 878139-91-4)
- Sodium ((4-aminophenyl)sulfonyl)(thiazol-2-yl)amide pentahydrate (CAS 6791-71-5)
- 2-(m-Tolyldiazenyl)benzoic acid (CAS 93431-54-0)
- Semaglutide Impurity 1(OtBu-Ste-D-γGlu(OtBu)-AEEA-AEEA-OH) (CAS CATO-C4X-22261)
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