5-(4-((2,5-Dimethylphenyl)amino)phthalazin-1-yl)-2-methyl-N-((tetrahydrofuran-2-yl)methyl)benzenesulfonamide CAS 442648-34-2
| CAS No. | 442648-34-2 |
| Molecular Formula | C28H30N4O3S |
| Molecular Weight | 502.63 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-((2,5-Dimethylphenyl)amino)phthalazin-1-yl)-2-methyl-N-((tetrahydrofuran-2-yl)methyl)benzenesulfonamide (CAS 442648-34-2) is a high-purity analytical reference standard with the molecular formula C28H30N4O3S and a molecular weight of 502.63 g/mol.
Based on its molecular formula C28H30N4O3S, 5-(4-((2,5-Dimethylphenyl)amino)phthalazin-1-yl)-2-methyl-N-((tetrahydrofuran-2-yl)methyl)benzenesulfonamide contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 502.63 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 5-(4-((2,5-Dimethylphenyl)amino)phthalazin-1-yl)-2-methyl-N-((tetrahydrofuran-2-yl)methyl)benzenesulfonamide 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 | C28H30N4O3S |
| Molecular Weight | 502.63 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 | 4 |
| Sulfur Atoms | 1 |
Related Dimethylphenyl Standards
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Recommended Standards
- (2R,3S,4R)-2-(((tert-Butyldiphenylsilyl)oxy)methyl)-3,4-dihydro-2H-pyran-3,4-diyl diacetate (CAS 151797-32-9)
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