2-(1,3-Dioxo-2,3-dihydro-1H-inden-2-yl)quinoline-6,8-disulfonic acid CAS 94803-32-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 94803-32-4 |
| Molecular Formula | C18H11NO8S2 |
| Molecular Weight | 433.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(1,3-Dioxo-2,3-dihydro-1H-inden-2-yl)quinoline-6,8-disulfonic acid (CAS 94803-32-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H11NO8S2. Molecular weight: 433.41 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H11NO8S2 |
| Molecular Weight | 433.41 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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 |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 2-((5-(Furan-2-yl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 886920-64-5)
- Ethyl 3-(2-((4-nitrophenyl)amino)-2-oxoethoxy)pyrido[1,2-a]indole-10-carboxylate (CAS 339107-00-5)
- (E)-4-(3-(2,4-dimethoxyphenyl)acryloyl)phenyl 3-nitrobenzoate (CAS 331461-70-2)
- 4-((1-(Bromomethyl)cyclopropyl)methyl)-2-methylthiazole (CAS 1483513-32-1)
- 2-Amino-3-chloro-5-(trifluoromethoxy)benzoic acid (CAS 433938-46-6)
- Ruxolitinib Impurity 189 (CAS 2761879-51-8)
- 2-(Butan-2-yloxy)-3-chloropyrazine (CAS 1247532-74-6)
- 2,2-Difluoro-[1,3]dioxolo[4,5-c]pyridine-6-carboxylic acid (CAS 1546229-03-1)
- 5-Bromo-2-methoxymethoxy-benzonitrile (CAS 1033602-66-2)
- Insulin Degludec Impurity 2 (CAS CATO-C4X-21572)
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