| CAS No. | 1415809-03-8 |
| Molecular Formula | C24H25FN6OS |
| Molecular Weight | 464.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 464.56 g/mol gives 3-(Ethylthio)-2-[[4-(5-fluoro-2-pyridinyl)phenyl]methyl]-7,8-dihydro-5,7,7-trimethyl-2H-imidazo[1,2-α]pyrazolo[4,3-e]pyrimidin-4(5H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-(Ethylthio)-2-[[4-(5-fluoro-2-pyridinyl)phenyl]methyl]-7,8-dihydro-5,7,7-trimethyl-2H-imidazo[1,2-α]pyrazolo[4,3-e]pyrimidin-4(5H)-one (CAS 1415809-03-8), a certified reference material (molecular formula C24H25FN6OS, MW 464.56 g/mol) for analytical method development and quality control.
Structurally, 3-(Ethylthio)-2-[[4-(5-fluoro-2-pyridinyl)phenyl]methyl]-7,8-dihydro-5,7,7-trimethyl-2H-imidazo[1,2-α]pyrazolo[4,3-e]pyrimidin-4(5H)-one (C24H25FN6OS) 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 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 464.56 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.
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.
| Molecular Formula | C24H25FN6OS |
| Molecular Weight | 464.56 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |