4-(2,4-Dichlorobenzoyl)-N'-[2-(4-fluorophenoxy)ethanimidoyl]-1-methyl-1H-pyrrole-2-carbohydrazide CAS 338418-64-7
| CAS No. | 338418-64-7 |
| Molecular Formula | C21H17Cl2FN4O3 |
| Molecular Weight | 463.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-(2,4-Dichlorobenzoyl)-N'-[2-(4-fluorophenoxy)ethanimidoyl]-1-methyl-1H-pyrrole-2-carbohydrazide is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-(2,4-Dichlorobenzoyl)-N'-[2-(4-fluorophenoxy)ethanimidoyl]-1-methyl-1H-pyrrole-2-carbohydrazide (CAS 338418-64-7) is a high-purity analytical reference standard with the molecular formula C21H17Cl2FN4O3 and a molecular weight of 463.29 g/mol.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 4-(2,4-Dichlorobenzoyl)-N'-[2-(4-fluorophenoxy)ethanimidoyl]-1-methyl-1H-pyrrole-2-carbohydrazide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 463.29 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-(2,4-Dichlorobenzoyl)-N'-[2-(4-fluorophenoxy)ethanimidoyl]-1-methyl-1H-pyrrole-2-carbohydrazide 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 | C21H17Cl2FN4O3 |
| Molecular Weight | 463.29 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related Dichlorobenzoyl Standards
- [1-(3,4-dichlorobenzoyl)-4-fluoro-4-piperidinyl]methyl 4-fluorobenzenesulfonate (CAS 477857-55-9)
- [1-(3,4-Dichlorobenzoyl)-4-fluoropiperidin-4-yl]methyl 4-methylbenzene-1-sulfonate (CAS 208111-55-1)
- 1-(2,6-Dichlorobenzoyl)-4-[3-(trifluoromethyl)benzenesulfonyl]piperazine (CAS 866152-68-3)
- 1-(3,4-Dichlorobenzoyl)-4-{5-[3-(trifluoromethyl)phenyl]-1H-pyrazol-3-yl}piperidine (CAS 1030386-37-8)
- 5-(2,4-Dichlorobenzoyl)-N,N-dimethyl-3-(4-phenoxyphenyl)thiophen-2-amine (CAS 338976-25-3)
- 4-(2,4-Dichlorobenzoyl)-N-dodecyl-1H-pyrrole-2-carboxamide (CAS 672949-68-7)
- 8-Benzyl-4-(3,5-dichlorobenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326808-91-6)
- 8-Benzyl-4-(2,4-dichlorobenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326809-19-1)
Recommended Standards
- tert-Butyl (2-aminoethyl)((tributylstannyl)methyl)carbamate (CAS 1557287-99-6)
- 2-(2-Iodo-7-methoxyquinolin-3-yl)-5,7-dimethyl-1,3-diazaadamantan-6-one (CAS 1442533-41-6)
- HA155 (CAS 1312201-00-5)
- 2-(2-Iodo-6-methoxyquinolin-3-yl)-5,7-dimethyl-1,3-diazaadamantan-6-one (CAS 1442554-92-8)
- 1-(3-Chlorophenyl)-1H-imidazole-4-carbonitrile (CAS 114068-05-2)
- (1R,3R)-3-amino-1-methylcyclohexane-1-carboxylic acid (CAS 2165816-71-5)
- Methyl 3-amino-2,3-dihydro-1H-indene-1-carboxylate (CAS 185122-65-0)
- 4,4,5,5-Tetramethyl-2-(4-neopentylphenyl)-1,3,2-dioxaborolane (CAS 2648451-28-7)
- Dasatinib Impurity 19 (CAS CATO-C4X-160719)
- 1-(4-Methylbenzyl)-6-oxo-1,6-dihydropyridine-3-carbaldehyde (CAS 952183-55-0)
- Ethyl 2-ethyl-5-methyl-3-oxopyrrolidine-1-carboxylate (CAS 90979-19-4)
- tert-Butyl 4-(3-methylazetidin-1-yl)piperidine-1-carboxylate (CAS 1936610-00-2)
- 2-(3,4-Dihydroxycyclohexyl)ethanesulfonic acid (CAS 683744-75-4)
- Acetyl tetrapeptide-3 (CAS 827306-88-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com