8-Hydroxyquinoline-4-sulfonic acid CAS 57392-95-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57392-95-7 |
| Molecular Formula | C9H7NO4S |
| Molecular Weight | 225.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 8-Hydroxyquinoline-4-sulfonic acid (CAS 57392-95-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H7NO4S. Molecular weight: 225.22 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H7NO4S |
| Molecular Weight | 225.22 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 Hydroxyquinoline Standards
- 8-Hydroxyquinoline-2-sulfonic acid (CAS 20946-17-2)
- 8-Hydroxyquinoline-5-sulfonic acid (CAS 84-88-8)
- 3-Acetyl-2-hydroxyquinoline-4-carboxylic acid (CAS 84443-15-2)
- 6-acetyl-4-hydroxyquinoline-2-carboxylic acid (CAS 91493-55-9)
- 6-acetyl-4-hydroxyquinoline-3-carboxylic acid (CAS 873969-88-1)
- 7-Acetyl-4-hydroxyquinoline-3-carboxylic acid (CAS 63463-21-8)
- 8-Ethyl-4-hydroxyquinoline-3-carbohydrazide (CAS 1315373-86-4)
- 6-Ethyl-4-hydroxyquinoline-3-carbohydrazide (CAS 1329807-25-1)
Recommended Standards
- 7-Amino-6-(methoxycarbonyl)thieno[2,3-b]pyrazine 1-oxide (CAS 2123445-31-6)
- Ethyl (2-fluorobenzoyl)glycinate (CAS 304657-05-4)
- 6-amino-5-nitro-pyridine-3-sulfonic acid (CAS 62009-38-5)
- ethyl 1-(1,3-thiazol-2-yl)-1H-pyrazole-4-carboxylate (CAS 1461714-18-0)
- 2',4',6'-Trifluoro-5'-(4-formylphenyl)-[1,1':3',1''-terphenyl]-4,4''-dicarbaldehyde (CAS 2088007-05-8)
- tert-Butyl pyridazin-3-ylcarbamate (CAS 147362-90-1)
- Methyl 4-amino-1-methyl-1H-imidazole-2-carboxylate hydrochloride (CAS 480433-71-4)
- 3,4-Dimethoxythiophene-2-carbaldehyde (CAS 51792-38-2)
- 2-(2-(Pyridin-2-yl)ethyl)aniline (CAS 50385-28-9)
- Liraglutide Impurity 31 (CAS CATO-C4X-199231)
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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