| CAS No. | 1016740-83-2 |
| Molecular Formula | C6H10N4O4S |
| Molecular Weight | 234.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 234.23 g/mol gives 1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-sulfonohydrazide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-sulfonohydrazide (CAS 1016740-83-2), molecular formula C6H10N4O4S and molecular weight 234.23 g/mol, is a CATO reference standard with documented purity and traceability.
1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-sulfonohydrazide (C6H10N4O4S) 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.
As a certified reference material (CRM), 1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-sulfonohydrazide 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 | C6H10N4O4S |
| Molecular Weight | 234.23 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.) | 1988 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |