| CAS No. | 35305-48-7 |
| Molecular Formula | C15H16N2S |
| Molecular Weight | 256.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
3-[(4-methylphenyl)methyl]-1-phenylthiourea (CAS 35305-48-7) is a high-purity analytical reference standard with the molecular formula C15H16N2S and a molecular weight of 256.37 g/mol.
3-[(4-methylphenyl)methyl]-1-phenylthiourea (C15H16N2S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. Its high carbon-to-hydrogen ratio confers good lipid solubility; 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 3-[(4-methylphenyl)methyl]-1-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 | C15H16N2S |
| Molecular Weight | 256.37 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.) | 1967 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |