| CAS No. | 866143-68-2 |
| Molecular Formula | C18H14Cl2N2OS2 |
| Molecular Weight | 409.35 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 2-((2,6-Dichlorobenzyl)thio)-6-((phenylthio)methyl)pyrimidin-4(3H)-one.
2-((2,6-Dichlorobenzyl)thio)-6-((phenylthio)methyl)pyrimidin-4(3H)-one (CAS 866143-68-2), molecular formula C18H14Cl2N2OS2 and molecular weight 409.35 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H14Cl2N2OS2, 2-((2,6-Dichlorobenzyl)thio)-6-((phenylthio)methyl)pyrimidin-4(3H)-one contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 409.35 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-((2,6-Dichlorobenzyl)thio)-6-((phenylthio)methyl)pyrimidin-4(3H)-one 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 | C18H14Cl2N2OS2 |
| Molecular Weight | 409.35 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |