(4E)-4-[2-(4-Fluorophenyl)hydrazin-1-ylidene]-3,4-dihydro-1H-2-benzopyran-1,3-dione CAS 339021-15-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339021-15-7 |
| Molecular Formula | C15H9FN2O3 |
| Molecular Weight | 284.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4E)-4-[2-(4-Fluorophenyl)hydrazin-1-ylidene]-3,4-dihydro-1H-2-benzopyran-1,3-dione (CAS 339021-15-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C15H9FN2O3. Molecular weight: 284.24 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C15H9FN2O3 |
| Molecular Weight | 284.24 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 sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related E Standards
- 4-[5-(4-fluorophenyl)-1,2,4-oxadiazol-3-yl]benzoic acid (CAS 1135241-36-9)
- 5-(4-Fluorophenyl)-4-nitro-3-phenylisoxazole (CAS 113641-78-4)
- 3-(4-Fluorophenyl)-4-nitro-5-phenylisoxazole (CAS 113641-79-5)
- 2-{[(4-fluorophenyl)carbamoyl]amino}pentanedioic acid (CAS 1396962-47-2)
- 2-(4-Fluorophenyl)-6-nitroquinolin-4-ol (CAS 1416439-28-5)
- 2-(5-(4-Fluorophenyl)-1,3,4-oxadiazol-2-yl)benzoic acid (CAS 1509828-71-0)
- 3-(4-Fluorophenyl)-4-oxo-3,4-dihydrophthalazine-1-carboxylic acid (CAS 339021-16-8)
- 6-(4-Fluorophenyl)-[1,3]dioxolo[4,5-g]quinazolin-8(5H)-one (CAS 656833-95-3)
Recommended Standards
- (2R,3R,4S,5R)-2-(4-amino-6-fluoro-1H-imidazo[4,5-c]pyridin-1-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 405231-00-7)
- (4Z)-1-Methyl-4-({[(pyridin-3-yl)methyl]amino}methylidene)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 320425-18-1)
- 1-Amino-N-(6-cyano-5-(trifluoromethyl)pyridin-3-yl)cyclobutane-1-carboxamide (CAS 1950587-17-3)
- 2-(3-Bromophenyl)-7-chloro-2H-pyrazolo[3,4-d]pyridazine (CAS 1956376-24-1)
- 6-Bromo-2-(bromomethyl)-3-fluoropyridine (CAS 1187836-89-0)
- 2,4-Diphenylquinolin-6-ol (CAS 5855-62-9)
- Venetoclax Impurity 109 (CAS CATO-C4X-2495109)
- 2-[2-(1,3-dithiolan-2-yl)phenoxy]acetic acid (CAS 885524-23-2)
- Methyl 4-(cyclopentylcarbamoyl)benzoate (CAS 1325090-17-2)
- Fibrinogen Related Peptide (CAS 80755-86-8)
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