(E)-2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-4-(2,4-dichlorostyryl)pyrimidine CAS 338959-86-7
| CAS No. | 338959-86-7 |
| Molecular Formula | C18H9Cl3F3N3S |
| Molecular Weight | 462.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (E)-2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-4-(2,4-dichlorostyryl)pyrimidine is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(E)-2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-4-(2,4-dichlorostyryl)pyrimidine (CAS 338959-86-7) is a high-purity analytical reference standard with the molecular formula C18H9Cl3F3N3S and a molecular weight of 462.70 g/mol.
Structurally, (E)-2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-4-(2,4-dichlorostyryl)pyrimidine (C18H9Cl3F3N3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 462.70 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 (E)-2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-4-(2,4-dichlorostyryl)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.
Physical & Chemical Properties
| Molecular Formula | C18H9Cl3F3N3S |
| Molecular Weight | 462.70 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related E Standards
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