4-Methoxy-N'-(3-(trifluoromethyl)quinoxalin-2-yl)benzohydrazide CAS 343372-38-3
| CAS No. | 343372-38-3 |
| Molecular Formula | C17H13F3N4O2 |
| Molecular Weight | 362.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 362.31 g/mol gives 4-Methoxy-N'-(3-(trifluoromethyl)quinoxalin-2-yl)benzohydrazide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Methoxy-N'-(3-(trifluoromethyl)quinoxalin-2-yl)benzohydrazide (CAS 343372-38-3) is a high-purity analytical reference standard with the molecular formula C17H13F3N4O2 and a molecular weight of 362.31 g/mol.
The molecular framework of 4-Methoxy-N'-(3-(trifluoromethyl)quinoxalin-2-yl)benzohydrazide (C17H13F3N4O2) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 4-Methoxy-N'-(3-(trifluoromethyl)quinoxalin-2-yl)benzohydrazide 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 | C17H13F3N4O2 |
| Molecular Weight | 362.31 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-2-{4-[3-(trifluoromethyl)phenyl]piperazin-1-yl}pyridine-3-carbonitrile (CAS 339102-59-9)
- 5-Methoxy-4-(phenylsulfanyl)-2-[3-(trifluoromethyl)phenyl]pyrimidine (CAS 478030-30-7)
- Methyl 7-methoxy-2,2-diphenylbenzo[d][1,3]dioxole-5-carboxylate (CAS 102706-14-9)
- (E)-4-methoxy-2-(2-((((3-methoxybenzyl)oxy)imino)methyl)-1H-pyrrol-1-yl)nicotinonitrile (CAS 339103-19-4)
- 2-Methoxy-5-(3-(pyrrolidin-1-ylsulfonyl)phenyl)nicotinic acid (CAS 1261924-10-0)
- 2-Methoxy-5-(4-(pyrrolidin-1-ylsulfonyl)phenyl)nicotinic acid (CAS 1261992-43-1)
- 1-[5-Methoxy-2,4-bis(phenylmethoxy)phenyl]-ethanone (CAS 7298-22-8)
- 3-Methoxy-4-(phenylmethoxy)benzeneacetic Acid Phenylmethyl Ester (CAS 65340-85-4)
Recommended Standards
- 3-Methyl-1-(4-nitrophenyl)-4-(3-(trifluoromethyl)phenyl)-1H-pyrazol-5-amine (CAS 852690-94-9)
- 5,5'-Thiodiisophthalic acid (CAS 1989628-39-8)
- 3-Methyl-1-(3-nitrophenyl)-4-(3-(trifluoromethyl)phenyl)-1H-pyrazol-5-amine (CAS 321391-73-5)
- 5-[(benzyloxy)methyl]-7-bromo-4-methoxy-5H-pyrrolo[3,2-d]pyrimidine (CAS 299916-62-4)
- N-nitroso zolmitriptan D6 (CAS CATO-C4X-135139)
- N-(Pyridin-3-ylmethyl)-5-(thiophen-2-yl)-1H-pyrazole-3-carboxamide (CAS 1240059-12-4)
- 2-Propenoic acid, ethyl ester, polymer with N-(1,1-dimethylethyl)-2-propenamide and potassium 2-propenoate (CAS 68958-17-8)
- 2,4-Difluoro-3-(4-fluorophenyl)propiophenone (CAS 654673-34-4)
- 6,8-Dimethoxy-3,4-dihydronaphthalen-1(2H)-one (CAS 883-07-8)
- 4,8-Dihydroxynapthalene-2,6-dicarboxylic acid (CAS 1383578-03-7)
- 3-Bromo-2-fluoro-4-methoxy-pyridine (CAS 1256789-70-4)
- 3-(Methyl(phenyl)amino)pyrrolidine-1-carboxamide (CAS 20984-63-8)
- 3-Bromoquinuclidine (CAS 806595-68-6)
- Semaglutide Impurity 15 (CAS CATO-C4X-222615)
Why CATO?
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