9,9-Bis(4-amino-3-fluorophenyl)fluorene CAS 127926-65-2
| CAS No. | 127926-65-2 |
| Molecular Formula | C25H18F2N2 |
| Molecular Weight | 384.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C25H18F2N2, 9,9-Bis(4-amino-3-fluorophenyl)fluorene contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 384.42 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
9,9-Bis(4-amino-3-fluorophenyl)fluorene (CAS 127926-65-2) is a high-purity analytical reference standard with the molecular formula C25H18F2N2 and a molecular weight of 384.42 g/mol.
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.
As a certified reference material (CRM), 9,9-Bis(4-amino-3-fluorophenyl)fluorene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C25H18F2N2 |
| Molecular Weight | 384.42 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Bis Standards
- (R)-2-Amino-4-((((2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)thio)butanoic acid (CAS 53276-26-9)
- 2-Amino-4-(5-ethoxy-4-isopropoxycyclohexa-1,3-dien-1-yl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile (CAS 625375-61-3)
- 5-((4-(((2-Amino-9H-purin-6-yl)oxy)methyl)benzyl)amino)-5-oxopentanoic acid (CAS 881663-34-9)
- 2-Amino-6-(hydroxymethyl)-4-(3-methoxy-4-propoxyphenyl)-8-oxo-4,8-dihydropyrano[3,2-b]pyran-3-carbonitrile (CAS 664999-51-3)
- 2-Amino-6-(hydroxymethyl)-4-(4-isopropoxy-3-methoxyphenyl)-8-oxo-4,8-dihydropyrano[3,2-b]pyran-3-carbonitrile (CAS 674805-37-9)
- (3-Boc-amino-piperidin-1-yl)-naphthalen-2-yl-acetic acid (CAS 885276-52-8)
- (4-Boc-amino-piperidin-1-yl)-naphthalen-2-yl-acetic acid (CAS 885275-41-2)
- 2-Amino-4-trifluoromethylphenyl Disulfide (CAS 7038-40-6)
Recommended Standards
- 1-((4-(Thiophen-2-yl)tetrahydro-2H-pyran-4-yl)methyl)-3-(3-(trifluoromethyl)phenyl)urea (CAS 1206984-78-2)
- Tert-butyl 4-((((benzyloxy)carbonyl)amino)methyl)-3,3-difluoropiperidine-1-carboxylate (CAS 1373503-45-7)
- Cytochrome P450 14a-demethylase inhibitor 1A (CAS 1155360-99-8)
- (1S,2S)-1,2-Bis(benzoyloxymethyl)-2,3-dimethyoxy-cyclobutane (CAS 138736-93-3)
- {[3,5-bis(trifluoromethyl)phenyl]imino}[tris(3-methylphenyl)]phosphorane (CAS 260368-14-7)
- MGS0008 (CAS 234085-20-2)
- (2-Aminophenyl)boronic acid hydrochloride 2-(2-aminophenyl)boronic acid hydrochloride 863753-30-4 boronic acid,b-(2-aminophenyl)-, hydrochloride (1:1) (CAS 863753-30-4)
- 1-{[4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl}piperidine-4-carbonitrile (CAS 1206641-46-4)
- 4-(chlorosulfonyl)-3-nitrobenzoic acid (CAS 32571-65-6)
- 4-(2-Ethoxy-4-formylphenoxymethyl)benzoic acid (CAS 428504-64-7)
- (1-Azepan-1-ylcyclohexyl)methylamine (CAS 891373-47-0)
- N-(5-bromo-2-methoxybenzyl)-1-(tetrahydrofuran-2-yl)methanamine (CAS 774190-80-6)
- 2-Ethyl-3,4-dihydrobenzofuro[3',4':5,6,7]cyclohepta[1,2-b]quinoline (CAS 1042-81-5)
- Mast Cell Degranulating (MCD) Peptide (CAS 32908-73-9)
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