| CAS No. | 1024063-92-0 |
| Molecular Formula | C19H14F6N2OS |
| Molecular Weight | 432.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 7-(Trifluoromethyl)-5-{[3-(trifluoromethyl)phenyl]methyl}-1H,3H,3aH,4H,5H-[1,3]thiazolo[3,4-a]quinoxalin-4-one (CAS 1024063-92-0), a certified reference material (molecular formula C19H14F6N2OS, MW 432.38 g/mol) for analytical method development and quality control.
Structurally, 7-(Trifluoromethyl)-5-{[3-(trifluoromethyl)phenyl]methyl}-1H,3H,3aH,4H,5H-[1,3]thiazolo[3,4-a]quinoxalin-4-one (C19H14F6N2OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 432.38 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
| Molecular Formula | C19H14F6N2OS |
| Molecular Weight | 432.38 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |