N'-[(1E)-(2-Chloro-6-fluorophenyl)methylidene]-2-(1H-pyrrol-1-yl)benzohydrazide CAS 347314-45-8
| CAS No. | 347314-45-8 |
| Molecular Formula | C18H13ClFN3O |
| Molecular Weight | 341.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C18H13ClFN3O, N'-[(1E)-(2-Chloro-6-fluorophenyl)methylidene]-2-(1H-pyrrol-1-yl)benzohydrazide contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 341.77 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
N'-[(1E)-(2-Chloro-6-fluorophenyl)methylidene]-2-(1H-pyrrol-1-yl)benzohydrazide (CAS 347314-45-8), molecular formula C18H13ClFN3O and molecular weight 341.77 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), N'-[(1E)-(2-Chloro-6-fluorophenyl)methylidene]-2-(1H-pyrrol-1-yl)benzohydrazide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C18H13ClFN3O |
| Molecular Weight | 341.77 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- 4-Chloro-3-[(2-methoxyphenyl)sulfamoyl]benzoic acid (CAS 325832-92-6)
- N'-[(1Z)-(2-Chloro-4-fluorophenyl)methylidene]-2-(1H-pyrrol-1-yl)benzohydrazide (CAS 478063-25-1)
- 3-(5-Chloro-2-methoxy-phenylsulfamoyl)-benzoic acid (CAS 327072-94-6)
- Midazolam Impurity 1 (CAS 59468-90-5)
- 4-Benzoyl-N-(4-(4-(4-isopropyl-2-methoxyphenyl)piperidin-1-yl)butyl)benzamide DiHCl (CAS 320589-96-6)
- 2-(5-Cyclopropyl-1H-indol-3-yl)acetic acid (CAS 1144102-34-0)
- 4-(3-Aminoazetidin-1-yl)benzonitrile (CAS 1484281-62-0)
- 2-((4-(Benzo[d][1,3]dioxol-5-ylmethyl)-5-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(2-cyano-3-methylbutan-2-yl)acetamide (CAS 782454-67-5)
- 3-(3-Dodecyl-2,5-dioxopyrrolidin-1-yl)benzoic acid (CAS 116646-28-7)
- N-hydroxy-2-phenyl-acetamidine (CAS 336191-86-7)
- 3-[(Phenylmethyl)amino]-1,5-pentanediol (CAS 1034082-96-6)
- Opanixil (CAS 152939-42-9)
- (2-(Pyridin-3-yl)thiazol-4-yl)methanamine trihydrochloride (CAS 1217179-45-7)
- Semaglutide impurity 275 (CAS CATO-C4X-2226275)
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