2,3-Bis(2-ethoxyethoxy)quinoxaline-5,8-diyl diacetate CAS 2452-34-8
| CAS No. | 2452-34-8 |
| Molecular Formula | C20H26N2O8 |
| Molecular Weight | 422.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2,3-Bis(2-ethoxyethoxy)quinoxaline-5,8-diyl diacetate (C20H26N2O8) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 422.43 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2,3-Bis(2-ethoxyethoxy)quinoxaline-5,8-diyl diacetate (CAS 2452-34-8), molecular formula C20H26N2O8 and molecular weight 422.43 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2,3-Bis(2-ethoxyethoxy)quinoxaline-5,8-diyl diacetate 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 | C20H26N2O8 |
| Molecular Weight | 422.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 2,6-Dimethoxyquinoline (CAS 222317-31-9)
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- Olanzapine Impurity 6 (CAS 161696-76-0)
- N-(Azido-PEG3)-N-bis(PEG3-Boc) (CAS 2055042-56-1)
- N-{[2-(4-Hydroxybenzoyl)hydrazino]carbothioyl}-2-thiophenecarboxamide (CAS 497060-23-8)
- 4-Ethyl-3-(methylsulfonyl)aniline (CAS 2167568-48-9)
- 1-Methoxy-2,4-bis(trifluoromethyl)benzene (CAS 577-05-9)
- 6-Hydroxy-1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-methyldihydropyrimidine-2,4(1H,3H)-dione (CAS 68509-78-4)
- Semaglutide Impurity 139 (CAS CATO-C4X-2226139)
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