4-(3,5-Dichlorophenoxy)-2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-5-methoxypyrimidine CAS 339276-13-0
| CAS No. | 339276-13-0 |
| Molecular Formula | C18H12Cl4N2O2S |
| Molecular Weight | 462.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 462.18 g/mol gives 4-(3,5-Dichlorophenoxy)-2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-5-methoxypyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(3,5-Dichlorophenoxy)-2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-5-methoxypyrimidine (CAS 339276-13-0), molecular formula C18H12Cl4N2O2S and molecular weight 462.18 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 4-(3,5-Dichlorophenoxy)-2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-5-methoxypyrimidine (C18H12Cl4N2O2S) is characterized by a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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), 4-(3,5-Dichlorophenoxy)-2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-5-methoxypyrimidine 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.
Physical & Chemical Properties
| Molecular Formula | C18H12Cl4N2O2S |
| Molecular Weight | 462.18 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dichlorophenoxy Standards
- 4-(2,4-Dichlorophenoxy)-2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-5-methoxypyrimidine (CAS 339276-19-6)
- 4-(3,4-Dichlorophenoxy)-2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-5-methoxypyrimidine (CAS 339276-15-2)
- 4-(3,5-Dichlorophenoxy)-2-{[(2,4-dichlorophenyl)methyl]sulfanyl}-5-methoxypyrimidine (CAS 339275-90-0)
- 4-(3,5-Dichlorophenoxy)-2-{[(2,6-dichlorophenyl)methyl]sulfanyl}-5-methoxypyrimidine (CAS 338955-88-7)
- 2-({4-[(2,4-dichlorophenoxy)methyl]-2-nitrophenyl}sulfanyl)-1,3-benzothiazole (CAS 477869-58-2)
- 2-(2,4-Dichlorophenoxy)-N-({[4-(trifluoromethoxy)phenyl]carbamothioyl}amino)propanamide (CAS 1024372-58-4)
- N'-[2-(2,4-Dichlorophenoxy)ethanimidoyl]-3-[(4-fluorophenyl)methoxy]thiophene-2-carbohydrazide (CAS 338418-83-0)
- 2-((5-((2,4-Dichlorophenoxy)methyl)-1,3,4-oxadiazol-2-yl)thio)-N-(3-nitrophenyl)propanamide (CAS 332114-40-6)
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