| CAS No. | 1342218-89-6 |
| Molecular Formula | C7H10N2O4S |
| Molecular Weight | 218.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 218.23 g/mol gives 7Lambda6-thia-1,3-diazaspiro[4.5]decane-2,4,7,7-tetrone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
7Lambda6-thia-1,3-diazaspiro[4.5]decane-2,4,7,7-tetrone (CAS 1342218-89-6) is a high-purity analytical reference standard with the molecular formula C7H10N2O4S and a molecular weight of 218.23 g/mol.
7Lambda6-thia-1,3-diazaspiro[4.5]decane-2,4,7,7-tetrone (C7H10N2O4S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 | C7H10N2O4S |
| Molecular Weight | 218.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |