| CAS No. | 29635-94-7 |
| Molecular Formula | C20H22N4OS2 |
| Molecular Weight | 398.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 398.54 g/mol gives (S)-1-(4-(5-oxo-1-phenyl-2-thioxoimidazolidin-4-yl)butyl)-3-phenylthiourea distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (S)-1-(4-(5-oxo-1-phenyl-2-thioxoimidazolidin-4-yl)butyl)-3-phenylthiourea (CAS 29635-94-7), a certified reference material (molecular formula C20H22N4OS2, MW 398.54 g/mol) for analytical method development and quality control.
(S)-1-(4-(5-oxo-1-phenyl-2-thioxoimidazolidin-4-yl)butyl)-3-phenylthiourea (C20H22N4OS2) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures (S)-1-(4-(5-oxo-1-phenyl-2-thioxoimidazolidin-4-yl)butyl)-3-phenylthiourea 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 | C20H22N4OS2 |
| Molecular Weight | 398.54 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |