6,7-Dichloro-2-(3,5-dichlorophenoxy)-3-(trifluoromethyl)quinoxaline CAS 478034-05-8
| CAS No. | 478034-05-8 |
| Molecular Formula | C15H5Cl4F3N2O |
| Molecular Weight | 428.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6,7-Dichloro-2-(3,5-dichlorophenoxy)-3-(trifluoromethyl)quinoxaline is closely related to a nitrogen-containing heterocyclic scaffold, 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.
6,7-Dichloro-2-(3,5-dichlorophenoxy)-3-(trifluoromethyl)quinoxaline (CAS 478034-05-8) is a high-purity analytical reference standard with the molecular formula C15H5Cl4F3N2O and a molecular weight of 428.02 g/mol.
Based on its molecular formula C15H5Cl4F3N2O, 6,7-Dichloro-2-(3,5-dichlorophenoxy)-3-(trifluoromethyl)quinoxaline contains a nitrogen-containing heterocyclic scaffold, 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 428.02 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 6,7-Dichloro-2-(3,5-dichlorophenoxy)-3-(trifluoromethyl)quinoxaline 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 | C15H5Cl4F3N2O |
| Molecular Weight | 428.02 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichloro Standards
- 6,7-Dichloro-2-(2,6-dichlorophenoxy)-3-(trifluoromethyl)quinoxaline (CAS 478040-14-1)
- 6,7-Dichloro-2-(3,4-dichlorophenoxy)-3-(trifluoromethyl)quinoxaline (CAS 478039-38-2)
- 2,5-Dichloro-N-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]benzenesulfonamide (CAS 1426214-54-1)
- 5-(2,3-Dichloro-4-(ethylsulfonyl)phenyl)-2-(4-methoxyphenyl)thiazole (CAS 672951-47-2)
- Ethyl 2-(2,4-dichloro-5-(5-(4-chlorophenyl)-1H-tetrazol-1-yl)phenoxy)acetate (CAS 338961-65-2)
- 2-((2-((2,4-Dichloro-5-(2-methoxyethoxy)phenyl)amino)-2-oxoethyl)sulfonyl)-N,N-dimethylacetamide (CAS 341965-04-6)
- 2,4-dichloro-1,5-diiodo-3-methoxybenzene (CAS 1221589-80-5)
- 2,3-Dichloro-N-(3,4-dichlorophenyl)-4-(ethanesulfonyl)benzamide (CAS 477886-33-2)
Recommended Standards
- 1,5-Diamino-2,3-dibromo-4,8-dihydroxyanthracene-9,10-dione (CAS 31626-19-4)
- 1,5-Diamino-2,6-dibromo-4,8-dihydroxyanthracene-9,10-dione (CAS 30787-41-8)
- N-(2-((4-(3-Chlorophenyl)piperazin-1-yl)sulfonyl)ethyl)-2-(thiophen-2-yl)acetamide (CAS 897613-19-3)
- (4aR,6R,7R,8S,8aR)-6-Hydroxy-2-methylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diyl bis(2,2-Dichloroacetate) (CAS 149403-65-6)
- (E)-hepta-4,6-dienoicacidethylester (CAS 71779-51-6)
- (2E)-1-(4-Methylphenyl)-3-phenylprop-2-en-1-one (CAS 14802-30-3)
- 3-(6-Oxopyrazolo[1,5-a]pyrido[3,4-e]pyrimidin-7(6H)-yl)propanoic acid (CAS 148191-56-4)
- (S)-3-(4-Ethylbenzyl)piperazin-2-one (CAS 1240590-42-4)
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- Thiomorpholine-3-carboxylic acid (CAS 20960-92-3)
- methyl 4-ethyl-2-methyl-1H-imidazole-5-carboxylate (CAS 1245644-44-3)
- Tirzepatide Impurity 21 X TFA Salt (CAS CATO-C4X-324021)
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