7-Chloro-3-(propan-2-yl)-1,2,3,4-tetrahydroquinoxalin-2-one CAS 146741-02-8
| CAS No. | 146741-02-8 |
| Molecular Formula | C11H13ClN2O |
| Molecular Weight | 224.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H13ClN2O, 7-Chloro-3-(propan-2-yl)-1,2,3,4-tetrahydroquinoxalin-2-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 224.69 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.
7-Chloro-3-(propan-2-yl)-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 146741-02-8), molecular formula C11H13ClN2O and molecular weight 224.69 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 7-Chloro-3-(propan-2-yl)-1,2,3,4-tetrahydroquinoxalin-2-one 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 | C11H13ClN2O |
| Molecular Weight | 224.69 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 1-(3-Aminoazetidin-1-yl)-2-(2-chlorophenyl)ethan-1-one (CAS 1467322-07-1)
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