4-Chloro-7-fluoropyrrolo[1,2-α]quinoxaline CAS 136773-69-8
| CAS No. | 136773-69-8 |
| Molecular Formula | C11H6ClFN2 |
| Molecular Weight | 220.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-7-fluoropyrrolo[1,2-α]quinoxaline (CAS 136773-69-8) is a high-purity analytical reference standard with the molecular formula C11H6ClFN2 and a molecular weight of 220.63 g/mol.
Based on its molecular formula C11H6ClFN2, 4-Chloro-7-fluoropyrrolo[1,2-α]quinoxaline contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 220.63 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 4-Chloro-7-fluoropyrrolo[1,2-α]quinoxaline 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 | C11H6ClFN2 |
| Molecular Weight | 220.63 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
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Recommended Standards
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