| CAS No. | 1017791-47-7 |
| Molecular Formula | C11H20N2O2S |
| Molecular Weight | 244.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-(4,4,6-Trimethyl-2-thioxotetrahydropyrimidin-1(2H)-yl)butanoic acid.
4-(4,4,6-Trimethyl-2-thioxotetrahydropyrimidin-1(2H)-yl)butanoic acid (CAS 1017791-47-7), molecular formula C11H20N2O2S and molecular weight 244.35 g/mol, is a CATO reference standard with documented purity and traceability.
4-(4,4,6-Trimethyl-2-thioxotetrahydropyrimidin-1(2H)-yl)butanoic acid (C11H20N2O2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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-(4,4,6-Trimethyl-2-thioxotetrahydropyrimidin-1(2H)-yl)butanoic acid 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 | C11H20N2O2S |
| Molecular Weight | 244.35 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |