4-(4-(tert-Butyl)phenoxy)-2-((4-chlorobenzyl)thio)-5-methoxypyrimidine CAS 338423-21-5
| CAS No. | 338423-21-5 |
| Molecular Formula | C22H23ClN2O2S |
| Molecular Weight | 414.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-(4-(tert-Butyl)phenoxy)-2-((4-chlorobenzyl)thio)-5-methoxypyrimidine (C22H23ClN2O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 414.95 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).
4-(4-(tert-Butyl)phenoxy)-2-((4-chlorobenzyl)thio)-5-methoxypyrimidine (CAS 338423-21-5), molecular formula C22H23ClN2O2S and molecular weight 414.95 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 4-(4-(tert-Butyl)phenoxy)-2-((4-chlorobenzyl)thio)-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 | C22H23ClN2O2S |
| Molecular Weight | 414.95 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 |
Recommended Standards
- 2-{[(3-chlorophenyl)methyl]sulfanyl}-4,5-diphenyl-1-(prop-2-yn-1-yl)-1H-imidazole (CAS 866038-67-7)
- 2,2'-(3-Bromothiophene-2,5-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (CAS 942070-04-4)
- 2-{[(2-chlorophenyl)methyl]sulfanyl}-4,5-diphenyl-1-(prop-2-yn-1-yl)-1H-imidazole (CAS 339277-50-8)
- 3-Chloro-N9-(5-(diethylamino)pentan-2-yl)-7-methoxyacridine-2,9-diamine (CAS 3734-75-6)
- Methyl 2-fluoro-5-sulfamoylbenzoate (CAS 1099052-48-8)
- n-(Pyridin-4-ylmethyl)pentan-1-amine (CAS 869942-03-0)
- 2-(Propane-1-sulfonyl)benzoic acid (CAS 1016687-98-1)
- 3-(5-Methyl-2-pyridyl)-1-propene (CAS 951887-10-8)
- 6-Chloro-3-(1-methyl-1H-pyrazol-4-yl)pyrido[2,3-b]pyrazine (CAS 1431872-99-9)
- Itraconazole Impurity 74 (CAS CATO-C4X-149774)
- Tert-butyl 3-(1-methyl-1H-pyrazol-5-yl)-2,5-dihydro-1H-pyrrole-1-carboxylate (CAS 2168832-11-7)
- 1-(5-Bromothiophen-2-yl)-2-chloroethan-1-one (CAS 62673-67-0)
- (S)-5,5',6,6',7,7',8,8'-Octahydro-3,3'-bis[2,4,6-tris(1-methylethyl)phenyl]-[1,1'-binaphthalene]-2,2'-diol (CAS 1197214-47-3)
- Tau Peptide (298-312) trifluoroacetate salt (CAS 330456-47-8)
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