8-Mercaptoquinoline-5-sulfonic acid CAS 5825-36-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5825-36-5 |
| Molecular Formula | C9H7NO3S2 |
| Molecular Weight | 241.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 8-Mercaptoquinoline-5-sulfonic acid (CAS 5825-36-5) pharmaceutical standards reference standard. Molecular formula: C9H7NO3S2. Molecular weight: 241.29 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H7NO3S2 |
| Molecular Weight | 241.29 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.) | 1958 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Mercaptoquinoline Standards
- 4-Mercaptoquinoline-3-sulfonic acid (CAS 502621-93-4)
- 4-Mercaptoquinoline-8-sulfonic acid (CAS 71330-94-4)
- 5-Mercaptoquinoline-8-sulfonic acid (CAS 60999-28-2)
- 8-Mercaptoquinoline-2,4-dicarboxylic acid (CAS 653570-20-8)
- 8-Mercaptoquinoline-4-carboxylic acid (CAS 121689-24-5)
- 3-Mercaptoquinoline-2-carboxylic acid (CAS 61830-01-1)
- 5-Mercaptoquinoline-6-carboxylic acid (CAS 873970-05-9)
- 8-Mercaptoquinoline-5-carboxylic acid (CAS 732219-03-3)
Recommended Standards
- 7-Methyl-1,2,3,4-tetrahydroacridine-9-carboxylic acid (CAS 345621-27-4)
- Allyl 2,4-dimethylquinoline-3-carboxylate (CAS 922527-27-3)
- 6-Phenyl-5-(pyrrolidin-1-yl)-2,3-dihydropyridazin-3-one (CAS 860785-89-3)
- 3-Bromo-5-(tert-butyl)benzonitrile (CAS 1369836-56-5)
- 4-Phenylcycloheptane-1-carbaldehyde (CAS 2060024-36-2)
- 4-(5-((4-Methylpiperazin-1-yl)sulfonyl)thiophen-2-yl)-1,2,3-thiadiazole (CAS 320421-84-9)
- Methyl 2-{3-[4-(trifluoromethoxy)phenyl]phenyl}acetate (CAS 1820735-92-9)
- 2-Methyl-7-(pyridin-3-yl)-1H-indole (CAS 919119-77-0)
- NHPI-PEG3-C2-NHS ester (CAS 2101206-14-6)
- Semaglutide impurity 203 (CAS CATO-C4X-2226203)
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