| CAS No. | 405067-52-9 |
| Molecular Formula | C14H15N3OS |
| Molecular Weight | 273.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 273.35 g/mol gives 1-(4-Methoxyphenyl)-3-[(pyridin-3-yl)methyl]thiourea distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(4-Methoxyphenyl)-3-[(pyridin-3-yl)methyl]thiourea (CAS 405067-52-9) is a high-purity analytical reference standard with the molecular formula C14H15N3OS and a molecular weight of 273.35 g/mol.
Based on its molecular formula C14H15N3OS, 1-(4-Methoxyphenyl)-3-[(pyridin-3-yl)methyl]thiourea contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 273.35 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 1-(4-Methoxyphenyl)-3-[(pyridin-3-yl)methyl]thiourea 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 | C14H15N3OS |
| Molecular Weight | 273.35 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.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |