| CAS No. | 338750-36-0 |
| Molecular Formula | C16H12Cl2N2OS2 |
| Molecular Weight | 383.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
4-(2,5-Dichlorothiophen-3-yl)-2-{[(4-methoxyphenyl)methyl]sulfanyl}pyrimidine (CAS 338750-36-0), molecular formula C16H12Cl2N2OS2 and molecular weight 383.32 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(2,5-Dichlorothiophen-3-yl)-2-{[(4-methoxyphenyl)methyl]sulfanyl}pyrimidine (C16H12Cl2N2OS2) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 383.32 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-(2,5-Dichlorothiophen-3-yl)-2-{[(4-methoxyphenyl)methyl]sulfanyl}pyrimidine 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 | C16H12Cl2N2OS2 |
| Molecular Weight | 383.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |