2-((9H-Fluoren-9-ylidene)methyl)furan CAS 2871-88-7
| CAS No. | 2871-88-7 |
| Molecular Formula | C16H12Br2O2 |
| Molecular Weight | 396.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
2-((9H-Fluoren-9-ylidene)methyl)furan (CAS 2871-88-7) is a high-purity analytical reference standard with the molecular formula C16H12Br2O2 and a molecular weight of 396.07 g/mol.
Based on its molecular formula C16H12Br2O2, 2-((9H-Fluoren-9-ylidene)methyl)furan contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 396.07 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 2-((9H-Fluoren-9-ylidene)methyl)furan under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H12Br2O2 |
| Molecular Weight | 396.07 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
Related H Standards
- (((9H-Fluoren-9-yl)methoxy)carbonyl)glycyl-D-valine (CAS 2171272-26-5)
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- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)nonanoic acid (CAS 1697912-51-8)
- 9-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)nonanoic acid (CAS 212688-52-3)
- 3-((1-[(9h-fluoren-9-ylmethoxy)carbonyl]piperidin-4-yl)oxy)propanoic acid (CAS 1344100-07-7)
- 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(4-hydroxycyclohexyl)acetic acid (CAS 1822429-85-5)
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Recommended Standards
- 1,4-Bis(4-bromophenyl)-1,4-butanedione (CAS 2461-83-8)
- Isavuconazole Impurity 87 (CAS 4072-67-7)
- 1,3-Bis(4-bromophenyl)-2-methylpropane-1,3-dione (CAS 360771-14-8)
- 2,2,3,3,4,4,5,5,6,6,7,7,8,8-Tetradecafluorooctanoic acid (CAS 13973-14-3)
- n-Butyraldoxime (CAS 110-69-0)
- 3-(Benzo[d][1,3]dioxol-5-yl)-N-methylimidazo[1,2-a]pyrazin-8-amine (CAS 787591-12-2)
- 4-(Trifluoromethyl)nicotinimidamide hydrochloride (CAS 1956385-41-3)
- Tert-butyl 2-(2-cyanophenoxy)acetate (CAS 609804-44-6)
- 1-(2-(4-Benzylphenoxy)ethyl)pyrrolidine (CAS 147664-41-3)
- 1-(Cyano(phenyl)methyl)urea (CAS 88169-89-5)
- Phloroglucinol impurity 64 (CAS CATO-C4X-221764)
- 3-methyl-3-azabicyclo[3.1.1]heptan-6-one (CAS 1240526-26-4)
- Ethyl 4-aminotetrahydro-2H-pyran-2-carboxylate (CAS 2089659-12-9)
- Semaglutide Impurity 177 (CAS CATO-C4X-2226177)
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 18665070610 / Nicole.chen@cato-chem.com