4-(2,4-Dichlorophenyl)-5-[(4-methylphenyl)sulfanyl]-1,2,3-thiadiazole CAS 338409-67-9
| CAS No. | 338409-67-9 |
| Molecular Formula | C15H10Cl2N2S2 |
| Molecular Weight | 353.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-(2,4-Dichlorophenyl)-5-[(4-methylphenyl)sulfanyl]-1,2,3-thiadiazole (CAS 338409-67-9), molecular formula C15H10Cl2N2S2 and molecular weight 353.29 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H10Cl2N2S2, 4-(2,4-Dichlorophenyl)-5-[(4-methylphenyl)sulfanyl]-1,2,3-thiadiazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 353.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 4-(2,4-Dichlorophenyl)-5-[(4-methylphenyl)sulfanyl]-1,2,3-thiadiazole 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 | C15H10Cl2N2S2 |
| Molecular Weight | 353.29 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 |
Related Dichlorophenyl Standards
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Recommended Standards
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- 5-(Benzylsulfanyl)-4-(2,4-dichlorophenyl)-1,2,3-thiadiazole (CAS 338408-03-0)
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