1-(9-Ethyl-6-(4-fluorobenzoyl)-9H-carbazol-3-yl)ethanone CAS 876907-97-0
| CAS No. | 876907-97-0 |
| Molecular Formula | C23H18FNO2 |
| Molecular Weight | 359.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 359.39 g/mol gives 1-(9-Ethyl-6-(4-fluorobenzoyl)-9H-carbazol-3-yl)ethanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(9-Ethyl-6-(4-fluorobenzoyl)-9H-carbazol-3-yl)ethanone (CAS 876907-97-0), molecular formula C23H18FNO2 and molecular weight 359.39 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 1-(9-Ethyl-6-(4-fluorobenzoyl)-9H-carbazol-3-yl)ethanone is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 359.39 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
CATO manufactures 1-(9-Ethyl-6-(4-fluorobenzoyl)-9H-carbazol-3-yl)ethanone 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 | C23H18FNO2 |
| Molecular Weight | 359.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- 4-(4-Fluorobenzoyl)-N-[3-(morpholin-4-yl)propyl]-1H-pyrrole-2-carboxamide (CAS 439111-51-0)
- 3-(3-(2-Fluorobenzoyl)-1H-pyrrolo[2,3-b]pyridin-4-yl)benzamide (CAS 858118-87-3)
- 4-(3-(2-Fluorobenzoyl)-1H-pyrrolo[2,3-b]pyridin-4-yl)benzamide (CAS 858118-63-5)
- 4-(3-(2-Fluorobenzoyl)-1H-pyrrolo[2,3-b]pyridin-5-yl)benzamide (CAS 858118-29-3)
- 3-(4-Fluorobenzoyl)-4-(4-methylphenyl)-1-phenylpyrrolidine (CAS 551921-55-2)
- 3-(1-(4-Fluorobenzoyl)-1H-pyrazol-3-yl)-1-phenylpyridazin-4(1H)-one (CAS 318497-98-2)
- 3-{2-[(2-Fluorobenzoyl)amino]phenoxy}-2-thiophenecarboxylic acid (CAS 900019-03-6)
- 2-[5-(4-Fluorobenzoyl)-2-thienyl]-3-(4-methoxyphenyl)acrylonitrile (CAS 338966-63-5)
Recommended Standards
- (5E)-5-[(2H-1,3-Benzodioxol-5-yl)methylidene]-3-(4-fluorophenyl)-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 314751-78-5)
- 1-Boc-4-[3-amino-5-(trifluoromethyl)benzyl]piperazine (CAS 442846-59-5)
- 2-Bromo-1-(3-chloro-5-iodophenyl)ethan-1-one (CAS 1823925-41-2)
- 2-Fluoro-N-(2-((5-(4-fluorophenyl)-1H-imidazol-2-yl)thio)ethyl)benzamide (CAS 897455-93-5)
- 1-((3,4-Dihydro-2h-benzo[b][1,4]dioxepin-7-yl)sulfonyl)piperazine (CAS 771499-94-6)
- 2-(5-Phenylfuran-2-yl)cyclopropanecarboxylic acid (CAS 1315347-74-0)
- 1-(Phenylsulfonyl)cyclopropanecarboxylic acid (CAS 97383-41-0)
- [1-(3,5-dimethoxyphenyl)pyrrolidin-3-yl]methanamine (CAS 1016820-27-1)
- 3,5-dichloro-2-methoxypyrazine (CAS 1430460-52-8)
- 4-(Difluoromethyl)-6-fluoro-2-methoxynicotinoyl chloride (CAS 1805461-73-7)
- 2-(Benzyloxy)-4-bromo-1-(trifluoromethyl)benzene (CAS 1314987-55-7)
- 2-(1-Bromopropyl)thiazole (CAS 1352072-67-3)
- 4-(Dodecyloxy)aniline (CAS 65039-19-2)
- Semaglutide impurity 80 (CAS CATO-C4X-222680)
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