(2E)-2-[(3-Fluorophenyl)methylidene]-2,3,4,9-tetrahydro-1H-carbazol-1-one CAS 866138-41-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866138-41-2 |
| Molecular Formula | C19H14FNO |
| Molecular Weight | 291.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (2E)-2-[(3-Fluorophenyl)methylidene]-2,3,4,9-tetrahydro-1H-carbazol-1-one (CAS 866138-41-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H14FNO. Molecular weight: 291.32 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H14FNO |
| Molecular Weight | 291.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related E Standards
- (2Z)-2-[(2-Fluorophenyl)methylidene]-2,3,4,9-tetrahydro-1H-carbazol-1-one (CAS 1351509-64-2)
- 6-((4-Fluorophenyl)carbamoyl)-3,4-dimethylcyclohex-3-ene-1-carboxylic acid (CAS 401629-70-7)
- N-((1-(4-Fluorophenyl)-1H-tetrazol-5-yl)methyl)-3,3-dimethylbutanamide (CAS 933223-42-8)
- N-(2-fluorophenyl)-[1,1'-biphenyl]-4-carboxamide (CAS 303990-59-2)
- 1-[4-(4-Fluorophenyl)sulfanyl-3-nitrophenyl]ethanone (CAS 89733-04-0)
- 2-((2-(4-Fluorophenyl)-2-oxoethyl)thio)nicotinic acid (CAS 610281-79-3)
- 2-((4-Fluorophenyl)sulfonyl)-1,2,3,4-tetrahydroisoquinoline (CAS 313981-60-1)
- 2-[(4-Fluorophenyl)sulfanyl]-N-(4-methoxyphenyl)acetamide (CAS 339097-25-5)
Recommended Standards
- 6-Hydroxy-8-(phenylsulfonyl)-2,3-dihydroindolizin-5(1H)-one (CAS 185198-43-0)
- [(4Z)-4,5,6,7-Tetrahydro-1-benzofuran-4-ylidene]amino benzenesulfonate (CAS 478048-05-4)
- Methyl 5-(3-methanesulfonylphenyl)pyridine-3-carboxylate (CAS 1820619-70-2)
- 4-Fluorophenyl isothiocyanate (CAS 1544-68-9)
- 5-Cyclopropyl-5-(hydroxymethyl)-1,4-dioxan-2-one (CAS 2786775-19-5)
- Isavuconazole Impurity 205 (CAS CATO-C4X-1236205)
- 4-[(4-Chlorophenyl)methanesulfonyl]-2-[(4-methylphenyl)methanesulfonyl]-5,6,7,8-tetrahydroquinazoline (CAS 478049-58-0)
- N-(3,5-Dichlorophenyl)quinoline-8-sulfonamide (CAS 158729-29-4)
- Apalutamide Impurity 75 (CAS CATO-C4X-274975)
- 59880-97-6 Chemotactic peptide F-Met-Leu-Phe L-Phenylalanine, N-(N-(N-formyl-L-methionyl)-L-leucyl)- N-Formyl-L-methionyl-L-leucyl-L-phenylalanine N-Formyl-Met-Leu-Phe N-Formylmethionine leucyl-phenylalanine fMLF fMLP (misnomer but widely used) (CAS 59880-97-6)
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