| CAS No. | 7698-95-5 |
| Molecular Formula | C8H17Cl3NOPS |
| Molecular Weight | 312.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 312.62 g/mol gives [1,2,5]Selenadiazolo[3,4-d]pyrimidine-5,7(3H,6H)-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies [1,2,5]Selenadiazolo[3,4-d]pyrimidine-5,7(3H,6H)-dione (CAS 7698-95-5), a certified reference material (molecular formula C8H17Cl3NOPS, MW 312.62 g/mol) for analytical method development and quality control.
The molecular framework of [1,2,5]Selenadiazolo[3,4-d]pyrimidine-5,7(3H,6H)-dione (C8H17Cl3NOPS) is characterized by an amide group, sulfur-containing functionality, organophosphorus functionality, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C8H17Cl3NOPS |
| Molecular Weight | 312.62 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |