1-(2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-3-hydrazinyl-6-(trifluoromethyl)quinoxalin-2(1H)-one CAS 337921-04-7
| CAS No. | 337921-04-7 |
| Molecular Formula | C17H13ClF6N6O |
| Molecular Weight | 466.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
1-(2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-3-hydrazinyl-6-(trifluoromethyl)quinoxalin-2(1H)-one (CAS 337921-04-7) is a high-purity analytical reference standard with the molecular formula C17H13ClF6N6O and a molecular weight of 466.77 g/mol.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 1-(2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-3-hydrazinyl-6-(trifluoromethyl)quinoxalin-2(1H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 466.77 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).
As a certified reference material (CRM), 1-(2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-3-hydrazinyl-6-(trifluoromethyl)quinoxalin-2(1H)-one 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 | C17H13ClF6N6O |
| Molecular Weight | 466.77 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 | 6 |
Related Chloro Standards
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- 3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}-5-[(E)-2-[(2,4-dimethylphenyl)amino]ethenyl]-1,2-thiazole-4-carbonitrile (CAS 338413-06-2)
- 3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}-5-[(E)-2-[(3,4-dimethylphenyl)amino]ethenyl]-1,2-thiazole-4-carbonitrile (CAS 338413-00-6)
- 2-(4-(5-Chloro-2-methylphenyl)piperazin-1-yl)-7-(4-methoxyphenyl)thieno[3,2-d]pyrimidin-4(1H)-one (CAS 1226430-62-1)
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Recommended Standards
- 3,3-Dimethyl 5-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-4,6-dioxo-hexahydro-2H-pyrrolo[3,4-d][1,2]oxazole-3,3-dicarboxylate (CAS 321433-42-5)
- [4-(4-Chlorophenoxy)-3-nitrophenyl]methyl N-[3-(trifluoromethyl)phenyl]carbamate (CAS 478048-62-3)
- 1,2-Bis(dibromomethyl)-4-nitrobenzene (CAS 13209-16-0)
- Sorafenib Related Compound 28 (CAS 583840-04-4)
- Bzl-Gly-Oet (CAS 6436-90-4)
- 4-(3-Fluorophenyl)-2,2-dimethyl-4-oxobutanoic acid (CAS 898766-70-6)
- 1-(3,6-dibromo-9H-carbazol-9-yl)-3-(piperazin-1-yl)propan-2-ol dihydrochloride (CAS 329349-20-4)
- 3-(2-Chloroallyl)-1,2,4,5-tetramethylbenzene (CAS 951893-47-3)
- 2-(2-Pyridin-4-yl-ethylamino)-ethanol (CAS 98841-27-1)
- Hafnium(IV) i-propoxide monoisopropylate, 99% (CAS 2171-99-5)
- 6,8-Dibromo-2-{2-[(3-methoxyphenyl)methoxy]phenyl}quinoline (CAS 860784-20-9)
- Phosphoric Acid Diethyl Ester (CAS 598-02-7)
- 1-Methyl-1H-pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione (CAS 5401-15-0)
- Semaglutide impurity 41 (CAS CATO-C4X-222641)
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