N-(4-butylphenyl)-2-((4-(1,3-dioxoisoindolin-2-yl)phenyl)thio)acetamide CAS 763138-79-0
| CAS No. | 763138-79-0 |
| Molecular Formula | C26H24N2O3S |
| Molecular Weight | 444.55 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.
N-(4-butylphenyl)-2-((4-(1,3-dioxoisoindolin-2-yl)phenyl)thio)acetamide (CAS 763138-79-0) is a high-purity analytical reference standard with the molecular formula C26H24N2O3S and a molecular weight of 444.55 g/mol.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, N-(4-butylphenyl)-2-((4-(1,3-dioxoisoindolin-2-yl)phenyl)thio)acetamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 444.55 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).
As a certified reference material (CRM), N-(4-butylphenyl)-2-((4-(1,3-dioxoisoindolin-2-yl)phenyl)thio)acetamide 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 | C26H24N2O3S |
| Molecular Weight | 444.55 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.) | 1986 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
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Recommended Standards
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- N-(2,5-dimethylphenyl)-2-((4-(4-methoxyphenyl)-5-phenyl-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 333328-64-6)
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