4-Methoxy-2-nitronaphtho[2,1-b]furan CAS 75965-72-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 75965-72-9 |
| Molecular Formula | C13H9NO4 |
| Molecular Weight | 243.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Methoxy-2-nitronaphtho[2,1-b]furan (CAS 75965-72-9) pharmaceutical standards reference standard. Molecular formula: C13H9NO4. Molecular weight: 243.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H9NO4 |
| Molecular Weight | 243.21 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1978 |
| Nitrogen Atoms | 1 |
Related Methoxy Standards
- 2-Methoxy-4-nitrodibenzo[b,d]furan (CAS 1799912-97-2)
- 3-Methoxy-2-nitrodibenzo[b,d]furan (CAS 71735-28-9)
- 7-Methoxy-3-oxo-3H-phenoxazine 10-oxide (CAS 5748-27-6)
- 9-Methoxy-[1,3]dioxolo[4,5-g]furo[2,3-b]quinoline (CAS 524-89-0)
- 4-methoxy-5-(methylsulfanyl)-2-nitrobenzoic acid (CAS 1258640-38-8)
- 6-METHOXY-3-(TRIFLUOROMETHYL)QUINOLIN-2(1H)-ONE (CAS 1371589-18-2)
- 6-Methoxy-2-(trifluoromethyl)quinolin-4-ol (CAS 1701-21-9)
- 5-(2-Methoxy-5-(trifluoromethyl)phenyl)oxazole (CAS 2364584-66-5)
Recommended Standards
- 4-Fluoro-3-[(4-fluorophenyl)carbonyl]benzenecarbonitrile (CAS 395100-11-5)
- 4'-Nitro-[1,1'-biphenyl]-4-carboxylic acid (CAS 92-89-7)
- 4-[(2,4-difluorophenyl)formamido]butanoic acid (CAS 930395-60-1)
- 4-Chloro-5-(((4-methoxybenzyl)thio)methyl)isoxazol-3(2H)-one (CAS 89661-08-5)
- 2-Amino-1-(4-methylpiperazin-1-yl)ethan-1-one dihydrochloride (CAS 146788-11-6)
- 2-(2-Fluorophenyl)-4,4-dimethyl-4,5-dihydrooxazole (CAS 66464-20-8)
- 2-Thioxo-3-[3-(trifluoromethyl)benzyl]-4-thiazolidinone (CAS 1482462-71-4)
- 2,2,2-Trifluoro-1-(4-fluoro-2-(pentyloxy)phenyl)ethan-1-one (CAS 1443307-23-0)
- Miloxacin-D3 (CAS 1228182-43-1)
- Semaglutide impurity 214 (CAS CATO-C4X-2226214)
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