3,4-Dimethoxy-α-naphthoflavone CAS 14756-24-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 14756-24-2 |
| Molecular Formula | C21H16O4 |
| Molecular Weight | 332.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Dimethoxy-α-naphthoflavone (CAS 14756-24-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H16O4. Molecular weight: 332.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H16O4 |
| Molecular Weight | 332.35 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
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Recommended Standards
- 5-(4-Fluorophenethylsulfonyl)-1-phenyl-1H-tetrazole (CAS 1370411-43-0)
- 3-(4-Fluorophenyl)-4-(4-(methylsulfonyl)phenyl)furan-2(5H)-one (CAS 157672-00-9)
- Ethyl 2-(7-(4-fluorophenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)acetate (CAS 1357900-00-5)
- Ammonium Acetate (CAS 631-61-8)
- N-Methyl-5-(2-phenoxyethyl)-1,3,4-thiadiazol-2-amine (CAS 87410-95-5)
- 3-Chloro-4-[3,4-dihydro-1(2H)-quinolinyl]aniline (CAS 937608-40-7)
- 5-(4-Iodophenoxymethyl)furan-2-carboxylic acid (CAS 406470-50-6)
- 2-(4-Fluoro-2,3-dihydro-1H-inden-1-yl)acetic acid (CAS 1188145-23-4)
- 1,3-Diphenylprop-2-yn-1-one (CAS 7338-94-5)
- Endo-[Glu]31-Liraglutide (CAS CATO-C4X-199234)
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