403980-86-9 10-Oxo-1,10-dihydrobenzo[h]quinoline-7-sulfonic acid DTXSID10619804 CAS 403980-86-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 403980-86-9 |
| Molecular Formula | C13H9NO4S |
| Molecular Weight | 275.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
403980-86-9 10-Oxo-1,10-dihydrobenzo[h]quinoline-7-sulfonic acid DTXSID10619804 (CAS 403980-86-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H9NO4S. Molecular weight: 275.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H9NO4S |
| Molecular Weight | 275.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 2-amino-4-methoxy-5-nitrophenol (CAS 1384701-67-0)
- Ethyl imidazo[1,5-a]pyridine-7-carboxylate hydrochloride (CAS 1914148-56-3)
- Ethyl 2-hydroxy-3-((tetrahydro-2H-thiopyran-3-yl)amino)propanoate (CAS 1874230-04-2)
- Methyl 3-amino-2,6-dichlorobenzoate (CAS 1340366-65-5)
- Clenbuterol Hydrochloride (CAS 21898-19-1)
- D-allo-Thr5-Semaglutide (CAS CATO-C4X-2226243)
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