| CAS No. | 85811-31-0 |
| Molecular Formula | C25H20N2OPS |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies ((5-Oxo-5H-thiazolo[3,2-a]pyrimidin-7-yl)methyl)triphenylphosphoniumchloride (CAS 85811-31-0), a certified reference material (molecular formula C25H20N2OPSCl, MW 462.93 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, sulfur-containing functionality, organophosphorus functionality, a hydroxyl group, an ether linkage, chlorine substitution, ((5-Oxo-5H-thiazolo[3,2-a]pyrimidin-7-yl)methyl)triphenylphosphoniumchloride is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 462.93 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), ((5-Oxo-5H-thiazolo[3,2-a]pyrimidin-7-yl)methyl)triphenylphosphoniumchloride 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 | C25H20N2OPS Cl |
| Molecular Weight | 462.93 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) | 16.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |