5,8-Bis(5-bromothiophen-2-yl)-6,7-difluoro-2-((2-hexyldecyl)oxy)quinoxaline CAS 2728678-37-1
| CAS No. | 2728678-37-1 |
| Molecular Formula | C32H38Br2F2N2OS2 |
| Molecular Weight | 728.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 728.59 g/mol gives 5,8-Bis(5-bromothiophen-2-yl)-6,7-difluoro-2-((2-hexyldecyl)oxy)quinoxaline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5,8-Bis(5-bromothiophen-2-yl)-6,7-difluoro-2-((2-hexyldecyl)oxy)quinoxaline (CAS 2728678-37-1), molecular formula C32H38Br2F2N2OS2 and molecular weight 728.59 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5,8-Bis(5-bromothiophen-2-yl)-6,7-difluoro-2-((2-hexyldecyl)oxy)quinoxaline (C32H38Br2F2N2OS2) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 728.59 g/mol, it falls into the high-molecular-weight range. 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 5,8-Bis(5-bromothiophen-2-yl)-6,7-difluoro-2-((2-hexyldecyl)oxy)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 | C32H38Br2F2N2OS2 |
| Molecular Weight | 728.59 g/mol |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Bis Standards
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- 3,6-Bis(5-bromothiophen-2-yl)-2,5-didodecylpyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione (CAS 1232880-65-7)
- 5,5'-Bis(5-bromothiophen-2-yl)-4,4'-dihexyl-2,2'-bithiazole (CAS 853722-91-5)
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Recommended Standards
- Avatrombopag Impurity 99 (CAS CATO-C4X-223499)
- Iron, [[4,4′,4′′,4′′′-(21H,23H-porphine-5,10,15,20-tetrayl-κN21,κN22,κN23,κN24)tetrakis[benzenaminato]](2-)]-, (SP-4-1)- (CAS 71547-22-3)
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- 1-(Perfluorooctyl)docosane (CAS 137338-40-0)
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- Ethyl 4-amino-8-isopropylquinoline-3-carboxylate (CAS 1279202-45-7)
- 1-Cyclopentylethanone (CAS 6004-60-0)
- 5-(2-Fluorophenyl)-4-methylpyridin-2-amine (CAS 1214389-09-9)
- (R)-2-Amino-3-phenylpropanenitrile (CAS 159517-27-8)
- 4-(4-Chlorophenyl)-2-hydrazinyl-6-(trifluoromethyl)pyrimidine (CAS 861451-58-3)
- 1-(2-Methylbenzo[d]thiazol-4-yl)ethanone (CAS 1539756-37-0)
- 1,3-Dichloropropan-2-yl chloroformate (CAS 55183-48-7)
- Semaglutide Impurity 184 (CAS CATO-C4X-2226184)
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