| CAS No. | 922672-59-1 |
| Molecular Formula | C17H22N4OS2 |
| Molecular Weight | 362.51 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 1-Cyclohexyl-3-(5-((2-methylbenzyl)thio)-1,3,4-thiadiazol-2-yl)urea.
1-Cyclohexyl-3-(5-((2-methylbenzyl)thio)-1,3,4-thiadiazol-2-yl)urea (CAS 922672-59-1) is a high-purity analytical reference standard with the molecular formula C17H22N4OS2 and a molecular weight of 362.51 g/mol.
The molecular framework of 1-Cyclohexyl-3-(5-((2-methylbenzyl)thio)-1,3,4-thiadiazol-2-yl)urea (C17H22N4OS2) is characterized by a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
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 | C17H22N4OS2 |
| Molecular Weight | 362.51 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |