5-(4-Methylbenzenesulfonyl)-4-phenoxy-2-phenylpyrimidine CAS 478080-84-1
| CAS No. | 478080-84-1 |
| Molecular Formula | C23H18N2O3S |
| Molecular Weight | 402.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
5-(4-Methylbenzenesulfonyl)-4-phenoxy-2-phenylpyrimidine (CAS 478080-84-1) is a high-purity analytical reference standard with the molecular formula C23H18N2O3S and a molecular weight of 402.47 g/mol.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 5-(4-Methylbenzenesulfonyl)-4-phenoxy-2-phenylpyrimidine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 402.47 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 5-(4-Methylbenzenesulfonyl)-4-phenoxy-2-phenylpyrimidine 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 | C23H18N2O3S |
| Molecular Weight | 402.47 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 |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methylbenzenesulfonyl Standards
- 1-(4-Methylbenzenesulfonyl)-3-[(5-methylthiophen-2-yl)methyl]-3-(pyrazin-2-yl)urea (CAS 866154-01-0)
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- 5-(4-Methylbenzenesulfonyl)-2-phenyl-4-(piperidin-1-yl)pyrimidine (CAS 478080-87-4)
- (3Z)-3-{[1-(4-methylbenzenesulfonyl)-1H-indol-3-yl]methylidene}-2,3-dihydro-1H-indol-2-one (CAS 694437-74-6)
Recommended Standards
- 4-Amino-N-(4,6-diphenylpyrimidin-2-yl)benzenesulfonamide (CAS 61654-08-8)
- Dabsyl-L-proline (CAS 89131-09-9)
- 4-[(Benzenesulfonyl)methyl]-6-phenoxy-2-phenylpyrimidine (CAS 303147-41-3)
- N-([1,1'-Biphenyl]-2-yl)-2-((3-(2-hydroxyphenyl)-1H-1,2,4-triazol-5-yl)thio)acetamide (CAS 336180-54-2)
- Z-Ala-Gly-OH (CAS 3235-17-4)
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- 286425-38-5 (~13~C)Cyclopentane DTXSID10584028 (CAS 286425-38-5)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com