4-Methoxy-N-methyl-N-[3-(trifluoromethyl)-2-quinoxalinyl]benzenecarbohydrazide CAS 343372-48-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 343372-48-5 |
| Molecular Formula | C18H15F3N4O2 |
| Molecular Weight | 376.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methoxy-N-methyl-N-[3-(trifluoromethyl)-2-quinoxalinyl]benzenecarbohydrazide (CAS 343372-48-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H15F3N4O2. Molecular weight: 376.33 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H15F3N4O2 |
| Molecular Weight | 376.33 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, 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Methoxy Standards
- 4-Methoxy-N'-methyl-N'-[2-(trifluoromethyl)quinazolin-4-yl]benzohydrazide (CAS 320421-89-4)
- 4-Methoxy-N'-(3-(pyridin-3-yl)-4,5-dihydroisoxazole-5-carbonyl)benzenesulfonohydrazide (CAS 478078-49-8)
- Methyl 2-(2-(5-methoxy-1H-indol-3-yl)ethyl)-1-oxo-1,2-dihydroisoquinoline-4-carboxylate (CAS 866149-52-2)
- 2-Methoxy-5-(4-(piperidin-1-ylsulfonyl)phenyl)nicotinic acid (CAS 1261952-46-8)
- (E)-Methoxy({[3-nitro-4-(2,4,5-trichlorophenoxy)phenyl]methylidene})amine (CAS 860788-58-5)
- 2-[5-Methoxy-1'-[(2-methylpropan-2-yl)oxycarbonyl]spiro[1,2-dihydroindene-3,4'-piperidine]-1-yl]acetic acid (CAS 1160247-48-2)
- 2-(6-(2-Methoxy-2-oxoethyl)-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)ethyl cyclohexanecarboxylate (CAS 860648-61-9)
- Ethyl 6-methoxy-4-(4-(trifluoromethyl)phenyl)quinoline-2-carboxylate (CAS 1620197-98-9)
Recommended Standards
- 4-Oxo-6-((pyrimidin-2-ylthio)methyl)-4H-pyran-3-yl 2,6-difluorobenzoate (CAS 877636-01-6)
- 3',5'-Di(1H-1,2,4-triazol-1-yl)-[1,1'-biphenyl]-3,5-dicarboxylicacid (CAS 2607030-72-6)
- 5,5'-Di(1H-1,2,4-triazol-1-yl)-[1,1'-biphenyl]-3,3'-dicarboxylic acid (CAS 2097938-53-7)
- 1-Isopropoxy-1H-pyrrole-3,4-diamine (CAS 927415-80-3)
- 5-(4-Tert-butylphenyl)furan-2-carbaldehyde (CAS 343604-13-7)
- Goserelin BP Impurity 11 Acetate (CAS CATO-C4X-192036)
- 2-((3,4-Dimethylphenyl)thio)-1-(1h-pyrrol-2-yl)ethan-1-one (CAS 796999-35-4)
- 7-Methylindoline-2,3-dione (CAS 1127-59-9)
- 1,2,3-Trifluoro-5-methylbenzene (CAS 284463-96-3)
- Tirzepatide Impurity 48 (CAS CATO-C4X-324048)
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