| CAS No. | 1785765-24-3 |
| Molecular Formula | - |
| Molecular Weight | 339.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 339.42 g/mol gives 4-Benzyl-2-(1-naphthyl)-1,2,4-thiadiazolidine-3,5-dione-d5 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Benzyl-2-(1-naphthyl)-1,2,4-thiadiazolidine-3,5-dione-d5 (CAS 1785765-24-3), molecular formula C19H9D5N2O2S and molecular weight 339.42 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-Benzyl-2-(1-naphthyl)-1,2,4-thiadiazolidine-3,5-dione-d5 (C19H9D5N2O2S) contains deuterium isotope labeling, a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 16.5, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 339.42 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-Benzyl-2-(1-naphthyl)-1,2,4-thiadiazolidine-3,5-dione-d5 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C19H9D5N2O2S |
| Molecular Weight | 339.42 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 16.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |