5H,6H,6aH,7H,8H,9H,10H-pyrido[1,2-a]quinoxaline CAS 338949-36-3
| CAS No. | 338949-36-3 |
| Molecular Formula | C12H16N2 |
| Molecular Weight | 188.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5H,6H,6aH,7H,8H,9H,10H-pyrido[1,2-a]quinoxaline is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5H,6H,6aH,7H,8H,9H,10H-pyrido[1,2-a]quinoxaline (CAS 338949-36-3), molecular formula C12H16N2 and molecular weight 188.27 g/mol, is a CATO reference standard with documented purity and traceability.
5H,6H,6aH,7H,8H,9H,10H-pyrido[1,2-a]quinoxaline (C12H16N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 5H,6H,6aH,7H,8H,9H,10H-pyrido[1,2-a]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 | C12H16N2 |
| Molecular Weight | 188.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Recommended Standards
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Why CATO?
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