7-(9H-Carbazol-9-yl)-1,2,3,4-tetrafluoroacridine CAS 643032-50-2
| CAS No. | 643032-50-2 |
| Molecular Formula | C25H12F4N2 |
| Molecular Weight | 416.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
7-(9H-Carbazol-9-yl)-1,2,3,4-tetrafluoroacridine (CAS 643032-50-2) is a high-purity analytical reference standard with the molecular formula C25H12F4N2 and a molecular weight of 416.37 g/mol.
Structurally, 7-(9H-Carbazol-9-yl)-1,2,3,4-tetrafluoroacridine (C25H12F4N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 19.0, corresponding to approximately 19 ring(s) or double-bond equivalent(s). With a molecular weight of 416.37 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C25H12F4N2 |
| Molecular Weight | 416.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related H Standards
- 4'-(9H-carbazol-9-yl)-N-phenyl-[1,1'-biphenyl]-4-amine (CAS 331980-55-3)
- 3-(3-(9H-Carbazol-9-yl)phenyl)benzofuro[2,3-b]pyridine (CAS 1424369-36-7)
- 2,6-Bis(carbazol-9-yl)pyridine (CAS 168127-49-9)
- 5-[2-(9h-carbazol-9-yl)ethyl]-4-cyclohexyl-4h-1,2,4-triazole-3-thiol (CAS 328556-77-0)
- 4,5-bis(carbazol-9-yl)-1,2-dicyanobenzene (CAS 1416881-50-9)
- 4'-(9H-Carbazol-9-yl)-[1,1'-biphenyl]-3,5-dicarbonitrile (CAS 1646323-59-2)
- 1-(9H-Carbazol-2-yl)-2-(triphenylphosphoranylidene)ethanone (CAS 88093-00-9)
- (3'-(9H-Carbazol-9-yl)-[1,1'-biphenyl]-3-yl)boronic acid (CAS 854952-42-4)
Recommended Standards
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- 2-((tert-Butoxycarbonyl)amino)-7-fluorobenzo[d]thiazol-4-yl trifluoromethanesulfonate (CAS 2415163-52-7)
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- 4-Hydroxy-6-propyl-pyran-2-one (CAS 18742-94-4)
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- 4-(3-Chloro-2,4-difluorophenyl)-1H-pyrrole-3-carbonitrile (CAS 124185-27-9)
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- 3,4,4-Trimethyl-1-tosylimidazolidine (CAS 73955-61-0)
- (2E)-2-[(2-Chloro-6-fluorophenyl)methylidene]-1-azabicyclo[3.2.2]nonan-4-one (CAS 477847-02-2)
- Dimethyl 3,3'-(5-oxopyrrolidine-2,2-diyl)dipropanoate (CAS 89317-31-7)
- 7-Oxo-6,7-dihydro-5H-cyclopenta[b]pyridine-3-carbonitrile (CAS 1400683-06-8)
- Cinitapride Impurity 23 (CAS 1114847-86-7)
- Semaglutide impurity 257 (CAS CATO-C4X-2226257)
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