2-(4-Bromophenyl)-N'-[(1E)-(4-fluorophenyl)methylidene]imidazo[1,2-a]pyridine-6-carbohydrazide CAS 866138-01-4
| CAS No. | 866138-01-4 |
| Molecular Formula | C21H14BrFN4O |
| Molecular Weight | 437.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 2-(4-Bromophenyl)-N'-[(1E)-(4-fluorophenyl)methylidene]imidazo[1,2-a]pyridine-6-carbohydrazide (CAS 866138-01-4), a certified reference material (molecular formula C21H14BrFN4O, MW 437.26 g/mol) for analytical method development and quality control.
Structurally, 2-(4-Bromophenyl)-N'-[(1E)-(4-fluorophenyl)methylidene]imidazo[1,2-a]pyridine-6-carbohydrazide (C21H14BrFN4O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 437.26 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 2-(4-Bromophenyl)-N'-[(1E)-(4-fluorophenyl)methylidene]imidazo[1,2-a]pyridine-6-carbohydrazide 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 | C21H14BrFN4O |
| Molecular Weight | 437.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 4 |
Related Bromophenyl Standards
- 3-((4-Bromophenyl)thio)-1-(2-methoxy-5-nitrophenyl)pyrrolidine-2,5-dione (CAS 882749-48-6)
- Ethyl 1-(3-bromophenyl)-4-((2,4-dioxopentan-3-yl)oxy)-6-oxo-1,6-dihydropyridazine-3-carboxylate (CAS 899992-09-7)
- 4-(2-(4-Bromophenyl)-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indol-1-yl)benzamide (CAS 1022288-07-8)
- 3-(4-(4-Bromophenyl)-5-((2-methylbenzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine (CAS 477330-59-9)
- 3-(4-(4-Bromophenyl)-5-((3-methylbenzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine (CAS 678971-55-6)
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Recommended Standards
- (2Z)-2,3-Dichloro-N-(6-methoxypyridin-3-yl)-3-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)prop-2-enamide (CAS 337922-07-3)
- Phenyl(2-(tributylstannyl)cyclopropyl)methanol (CAS 832132-88-4)
- Ethyl (2Z)-2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}-3-[(4-chlorophenyl)amino]prop-2-enoate (CAS 338966-62-4)
- 3-(2,6-Dichlorophenyl)-N-((6-fluoro-4H-benzo[d][1,3]dioxin-8-yl)methyl)-5-methylisoxazole-4-carboxamide (CAS 685830-87-9)
- 3-[(4-Nitrophenyl)carbamoyl]phenyl N,N-dimethylsulfamate (CAS 400080-31-1)
- (2S,4S)-1-tert-Butyl 2-methyl 4-(benzoyloxy)pyrrolidine-1,2-dicarboxylate (CAS 121147-94-2)
- 5-Methyl-3-phenyl-4-(1H-pyrazol-5-yl)isoxazole (CAS 265125-69-7)
- 3,6-Dibromo-9-(2-fluoro-3-(piperazin-1-yl)propyl)-9H-carbazole dihydroChloride (CAS 335166-00-2)
- (3S)-3-phenoxypiperidine (CAS 1845902-72-8)
- 5-(((6-(4-Bromophenyl)pyridazin-3-yl)thio)methyl)-3-(p-tolyl)-1,2,4-oxadiazole (CAS 1115285-50-1)
- 1-(9h-Fluoren-2-yl)ethane-1-sulfonyl chloride (CAS 1282178-73-7)
- (R)-3-((tert-butoxycarbonyl)amino)-4-(furan-2-yl)butanoic acid (CAS 270596-33-3)
- 7-Chloro-4-methyl-2-oxo-N-(o-tolyl)-1,2-dihydroquinoline-6-sulfonamide (CAS 1418265-85-6)
- Allo-D-Ile27-Tirzepatide (CAS CATO-CPTD788961)
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