6-Hydroxy-2H-naphtho[1,8-bc]furan-2-one CAS 5656-88-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5656-88-2 |
| Molecular Formula | C11H18N2O3 C13H15NO2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Hydroxy-2H-naphtho[1,8-bc]furan-2-one (CAS 5656-88-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H18N2O3 C13H15NO2. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H18N2O3 C13H15NO2 |
| Molecular Weight | 443.54 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1958 |
| Nitrogen Atoms | 3 |
Related Hydroxy Standards
- N-(4-Hydroxy-3-oxo-2,3-dihydro-1H-inden-5-yl)acetamide (CAS 1000333-88-9)
- 1-Benzyl-4-hydroxy-6-carbomoyl-5-azaindole (CAS 1000342-24-4)
- 3-Hydroxy-4-cyano (1H)Indazole (CAS 1000342-91-5)
- 6-Hydroxy-1,2-dihydro-3H-indazol-3-one (CAS 1000343-86-1)
- 3-Hydroxy-5-ethylisoxazole (CAS 10004-45-2)
- 2-(6-Hydroxy-2,3-dihydrobenzofuran-3-yl)acetic acid (CAS 1000414-37-8)
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Recommended Standards
- Benzoic acid, 4-[bis[(1,1-dimethylethoxy)carbonyl]amino]-2-chloro-, methyl ester (CAS 1196073-25-2)
- methyl (2R,3R,4R,5R)-2,3,5,6-tetrahydroxy-4-{[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}hexanoate (CAS 121436-08-6)
- 3-Amino-N-(3-chloro-4-methoxyphenyl)-4,6-dimethylthieno[2,3-b]pyridine-2-carboxamide (CAS 691866-94-1)
- 2-Chloro-6-oxo-1,6-dihydro-[3,4'-bipyridine]-5-carbonitrile (CAS 135382-93-3)
- 4-(2,4-Difluorophenyl)-1H-1,2,4-triazol-5(4H)-one (CAS 155431-40-6)
- 9074-98-0 Glucanase, beta- EINECS 232-979-7 beta-Glucanase (CAS 9074-98-0)
- Semaglutide impurity 206 (CAS CATO-C4X-2226206)
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