3-(3-Chloro-2-methylphenyl)-N'-[(1E)-(3,4-difluorophenyl)methylidene]-4-oxo-3,4-dihydrophthalazine-1-carbohydrazide CAS 672925-68-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 672925-68-7 |
| Molecular Formula | C23H15ClF2N4O2 |
| Molecular Weight | 452.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3-Chloro-2-methylphenyl)-N'-[(1E)-(3,4-difluorophenyl)methylidene]-4-oxo-3,4-dihydrophthalazine-1-carbohydrazide (CAS 672925-68-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H15ClF2N4O2. Molecular weight: 452.84 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C23H15ClF2N4O2 |
| Molecular Weight | 452.84 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- Eldecalcitol Impurity 59 (CAS CATO-C4X-214059)
- Hentriacontan-1-ol (CAS 544-86-5)
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- 3,4-Diphenylquinolin-2(1H)-one (CAS 37118-71-1)
- 1-Cyclopropyl-1H-indazole-5-carbaldehyde (CAS 1935241-89-6)
- N-(2-(1-Methylindolin-5-yl)-2-(piperidin-1-yl)ethyl)cyclopropanecarboxamide (CAS 922016-51-1)
- 2,6-Dichloro-5-fluoronicotinaldehyde (CAS 1260758-33-5)
- 2-(1-(N,N-Dimethylsulfamoyl)azetidin-3-yl)-1H-benzo[d]imidazole-4-carboxamide (CAS 944417-85-0)
- 2-Amino-N-(sec-butyl)-3-methylbutanamide hydrochloride (CAS 1236262-91-1)
- Semaglutide Impurity 183 (CAS 159541-28-3)
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