3-Hydroxy-2-(naphtho[2,1-b]furan-2-yl)-4H-chromen-4-one CAS 353497-65-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 353497-65-1 |
| Molecular Formula | C21H12O4 |
| Molecular Weight | 328.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Hydroxy-2-(naphtho[2,1-b]furan-2-yl)-4H-chromen-4-one (CAS 353497-65-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H12O4. Molecular weight: 328.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H12O4 |
| Molecular Weight | 328.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Hydroxy Standards
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- (2Z)-6-Hydroxy-2-(2,3,4-trimethoxybenzylidene)-1-benzofuran-3(2H)-one (CAS 1638956-60-1)
- 3'-Hydroxy-5,7,4'-trimethoxyflavone (CAS 33554-52-8)
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Recommended Standards
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- N-(2-methoxy-3-methylbenzyl)prop-2-en-1-amine (CAS 1427026-89-8)
- 1-Bromo-2-(isobutoxymethyl)-3-methylbutane (CAS 1488635-40-0)
- 2,3-Dichlorobenzoic Acid- (CAS 1184971-82-1)
- Semaglutide impurity 50 (CAS 2773558-66-8)
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