| CAS No. | 1024595-52-5 |
| Molecular Formula | C11H9F3N2OS |
| Molecular Weight | 274.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 274.26 g/mol gives 7-(Trifluoromethyl)-3,3a-dihydro-1H-thiazolo[3,4-a]quinoxalin-4(5H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
7-(Trifluoromethyl)-3,3a-dihydro-1H-thiazolo[3,4-a]quinoxalin-4(5H)-one (CAS 1024595-52-5) is a high-purity analytical reference standard with the molecular formula C11H9F3N2OS and a molecular weight of 274.26 g/mol.
Structurally, 7-(Trifluoromethyl)-3,3a-dihydro-1H-thiazolo[3,4-a]quinoxalin-4(5H)-one (C11H9F3N2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 274.26 g/mol, it falls into the medium-molecular-weight range. 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), 7-(Trifluoromethyl)-3,3a-dihydro-1H-thiazolo[3,4-a]quinoxalin-4(5H)-one 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.
| Molecular Formula | C11H9F3N2OS |
| Molecular Weight | 274.26 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |