Naphtho[2,3-b]furan-3(2H)-one CAS 42709-87-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42709-87-5 |
| Molecular Formula | C12H8O2 |
| Molecular Weight | 184.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Naphtho[2,3-b]furan-3(2H)-one (CAS 42709-87-5) pharmaceutical standards reference standard. Molecular formula: C12H8O2. Molecular weight: 184.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H8O2 |
| Molecular Weight | 184.19 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.) | 1969 |
Related Naphtho Standards
- Naphtho[2,3-d][1,3]oxazol-2-amine (CAS 1820618-76-5)
- 1H-Naphtho[2,3-d]imidazol-2(3H)-one (CAS 5649-76-3)
- Naphtho[1,2-b]furan-3(2H)-one (CAS 58645-78-6)
- NAphtho[1,2-d]oxazol-2-ylamine (CAS 858432-45-8)
- NAphtho[2,1-d][1,3]oxazol-2-amine (CAS 858432-37-8)
- Naphtho[1,2-b]thiophene (CAS 234-41-3)
- 1H-Naphtho[2,3-d]imidazol-2-amine (CAS 102408-31-1)
- 1H-Naphtho[1,2-d]imidazol-8-amine (CAS 111163-88-3)
Recommended Standards
- norpinane-3,3-dicarboxylic acid (CAS 5164-32-9)
- O,O-Diethyl S-methyl Phosphorothioate (CAS 2404-05-9)
- O-Ethyl S-propyl O-hydrogen Phosphorothioate (CAS 31110-62-0)
- 3-Amino-1-benzyl-4-(2-chlorophenyl)azetidin-2-one (CAS 1291488-55-5)
- 2-Methyloxazolo[4,5-c]pyridine (CAS 78998-29-5)
- 3-(Chloromethyl)-3-methylhexane (CAS 128399-89-3)
- 1-(Pyrrolidin-3-yl)urea hydrochloride (CAS 1423032-78-3)
- 1-Ethenyl-4-(1-ethoxyethoxy)benzene (CAS 157057-20-0)
- Methyl 4-((2-hydroxyethyl)(methyl)amino)-3-iodobenzoate (CAS 1131614-50-0)
- D-γ-Glu20-Side-Tirzepatide (CAS CATO-CPTD788929)
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