2H-Naphtho[1,8-bc]furan-2-one CAS 5247-85-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5247-85-8 |
| Molecular Formula | C11H6O2 |
| Molecular Weight | 170.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2H-Naphtho[1,8-bc]furan-2-one (CAS 5247-85-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H6O2. Molecular weight: 170.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H6O2 |
| Molecular Weight | 170.16 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related H Standards
- 1H-Naphtho[1,2-d][1,2,3]triazole (CAS 233-59-0)
- 1H-Naphtho[1,8-de][1,2,3]triazine (CAS 204-03-5)
- 1H-Naphtho[2,3-d][1,2,3]triazole (CAS 269-12-5)
- 2H-Naphtho[1,2-d][1,2,3]triazole (CAS 233-58-9)
- 1H-Naphtho[1,2-d]imidazole (CAS 233-53-4)
- 2H-Naphtho[1,2-d]imidazole (CAS 23636-20-6)
- 2H-Naphtho[2,3-d]imidazole (CAS 23636-21-7)
- 4H-Naphtho[2,3-d]imidazole (CAS 35731-18-1)
Recommended Standards
- 2-Ethyl-3,5-difluorobenzaldehyde (CAS 2090129-28-3)
- 2-Propenoic acid, 1,1'-(1,2-ethanediyl) ester, homopolymer (CAS 28158-16-9)
- 2-Cyclopropyl-3,6-difluorophenol (CAS 2451902-59-1)
- (5-(4-Methylpiperazin-1-yl)furan-2-yl)boronic acid (CAS 2225170-17-0)
- 1-(3-Amino-6-bromobenzofuran-2-yl)ethanone (CAS 1823869-41-5)
- 3-Hydroxy-3-(4-methylcyclohexyl)propanenitrile (CAS 1537369-38-2)
- 2-(3-bromophenyl)hexan-2-amine (CAS 1249546-05-1)
- N-cyclohexyl-2-(methylamino)benzamide (CAS 348612-65-7)
- 3-Nitro-2-(2,2,2-trifluoroethoxy)pyridine (CAS 1018051-67-6)
- Tirzepatide Impurity 37 (CAS CATO-C4X-324037)
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