2-{[(4-chlorophenyl)methyl]sulfanyl}quinoxaline CAS 338977-84-7
| CAS No. | 338977-84-7 |
| Molecular Formula | C15H11ClN2S |
| Molecular Weight | 286.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 286.78 g/mol gives 2-{[(4-chlorophenyl)methyl]sulfanyl}quinoxaline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-{[(4-chlorophenyl)methyl]sulfanyl}quinoxaline (CAS 338977-84-7), a certified reference material (molecular formula C15H11ClN2S, MW 286.78 g/mol) for analytical method development and quality control.
Based on its molecular formula C15H11ClN2S, 2-{[(4-chlorophenyl)methyl]sulfanyl}quinoxaline contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 286.78 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 2-{[(4-chlorophenyl)methyl]sulfanyl}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 | C15H11ClN2S |
| Molecular Weight | 286.78 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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 | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related chlorophenyl Standards
- 3-(2-(4-Chlorophenyl)thiazol-4-yl)aniline (CAS 1017219-30-5)
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- 1-(4-Chlorophenyl)-5-phenyl-1H-imidazole-2-thiol (CAS 136802-78-3)
- 1-(2-Chlorophenyl)-5-phenyl-1h-imidazole-2-thiol (CAS 852400-29-4)
- 1-(3-Chlorophenyl)-5-phenyl-1H-imidazole-2-thiol (CAS 30192-78-0)
- 2-(2-Chlorophenyl)-5-(o-tolyl)-1,3,4-thiadiazole (CAS 65349-15-7)
- 2-{[(2-chlorophenyl)methyl]sulfanyl}quinoxaline (CAS 338977-83-6)
- 3-(4-(4-Chlorophenyl)thiazol-2-yl)aniline (CAS 886495-61-0)
Recommended Standards
- 2-Chloro-n-methyl-n-({[2-(methylsulfanyl)phenyl]carbamoyl}methyl)acetamide (CAS 793727-61-4)
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- 2-(3-Chloropropanamido)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide (CAS 302936-04-5)
- 4-((2-Chlorobenzyl)thio)cinnoline (CAS 6948-82-9)
- 7-(3-ISOPROPOXY-4-NITROPHENYL)-1,7-DIAZASPIRO[4.4]NONANE (CAS 1462951-17-2)
- (4-Bromophenyl)(imino)(trifluoromethyl)-l6-sulfanone (CAS 1421133-03-0)
- Promethazine-d6 Hydrochloride (CAS 1189947-02-1)
- GDC-0339, >98% (HPLC) (CAS 1428569-85-0)
- 1,2,3,4-Tetrahydro-1,4-epoxynaphthalene (CAS 35185-96-7)
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