8-Hydroxyquinoline-7-sulfonic acid hydrate CAS 61601-38-5
| CAS No. | 61601-38-5 |
| Molecular Formula | C9H7NO4S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H7NO4SH2O, 8-Hydroxyquinoline-7-sulfonic acid hydrate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 243.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
8-Hydroxyquinoline-7-sulfonic acid hydrate (CAS 61601-38-5) is a high-purity analytical reference standard with the molecular formula C9H7NO4SH2O and a molecular weight of 243.23 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 8-Hydroxyquinoline-7-sulfonic acid hydrate 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 | C9H7NO4S H2O |
| Molecular Weight | 243.23 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Hydroxyquinoline Standards
- 3-Hydroxyquinoline-4-carbonitrile (CAS 100517-53-1)
- 7-Hydroxyquinoline-4-carboxylic acid (CAS 1017969-32-2)
- 8-hydroxyquinoline-4-carbonitrile (CAS 1025556-11-9)
- 8-Hydroxyquinoline-6-carbonitrile (CAS 1025556-12-0)
- 2-Hydroxyquinoline-7-carbonitrile (CAS 1033747-90-8)
- Ethyl 8-hydroxyquinoline-5-carboxylate (CAS 104293-76-7)
- Methyl 6-hydroxyquinoline-5-carboxylate (CAS 104612-29-5)
- 6-Hydroxyquinoline-5-carboxamide (CAS 104612-30-8)
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- 1-(6-Chloropyrimidin-4-yl)piperidine-4-carboxylic acid (CAS 939986-75-1)
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Why CATO?
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