Dinaphtho[2,1-b:2',3'-d]furan-8,13-dione CAS 5397-99-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5397-99-9 |
| Molecular Formula | C9H13NO4S |
| Molecular Weight | 231.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Dinaphtho[2,1-b:2',3'-d]furan-8,13-dione (CAS 5397-99-9) pharmaceutical standards reference standard. Molecular formula: C9H13NO4S. Molecular weight: 231.27 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H13NO4S |
| Molecular Weight | 231.27 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dinaphtho Standards
- Dinaphtho[2,1-b:1,2-d]furan (CAS 194-63-8)
- Dinaphtho[1,2-b:2',1'-d]furan (CAS 239-69-0)
- Dinaphtho[1,2-b;1',2'-d]furan" (CAS 207-93-2)
- Dinaphtho[1,2-b;2',3'-d]furan" (CAS 239-90-7)
- Dinaphtho[2,1-b;2',3'-d]furan" (CAS 204-91-1)
- Dinaphtho[2,3-b;2',3'-d]furan" (CAS 242-51-3)
- Dinaphtho[2,1-b;1',2'-d]thiophene" (CAS 194-65-0)
- 935280-42-5 dinaphtho[2,3-b:2',3'-f]thieno[3,2-b]thiophene (CAS 935280-42-5)
Recommended Standards
- Cinacalcet Impurity 57 (CAS 37984-02-4)
- ethyl 1,1-dioxo-4H-thieno[3,2-b]pyrrole-5-carboxylate (CAS 2755783-43-6)
- Cinacalcet Impurity 10 (CAS 952-97-6)
- 3-(3,5-Dimethylphenyl)-2-sulfanylideneimidazolidin-4-one (CAS 136068-53-6)
- 3-[1-oxo-5-(3-prop-2-ynoxypropyl)isoindolin-2-yl]piperidine-2,6-dione (CAS 2589697-94-7)
- 2-Chloro-4-ethoxy-5-nitropyrimidine (CAS 1702077-93-7)
- 4-(2-Amino-1-(2-chlorophenyl)ethyl)thiomorpholine1-oxidehydrochloride (CAS 1189919-21-8)
- 4-Amino-N-(benzoyloxy)-5-oxo-5-(pyrrolidin-1-yl)pentanamide hydrochloride (CAS 1258008-19-3)
- s-(Trifluoromethyl)-l-cysteine (CAS 144334-57-6)
- Endo-Gly4-Semaglutide (CAS CATO-C4X-222679)
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