4-Amino-N-(3-(2-hydroxyethyl)sulfonylphenyl)benzamide CAS 20241-68-3
| CAS No. | 20241-68-3 |
| Molecular Formula | C15H16N2O4S |
| Molecular Weight | 320.36 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.
4-Amino-N-(3-(2-hydroxyethyl)sulfonylphenyl)benzamide (CAS 20241-68-3) is a high-purity analytical reference standard with the molecular formula C15H16N2O4S and a molecular weight of 320.36 g/mol.
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 4-Amino-N-(3-(2-hydroxyethyl)sulfonylphenyl)benzamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 320.36 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), 4-Amino-N-(3-(2-hydroxyethyl)sulfonylphenyl)benzamide 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 | C15H16N2O4S |
| Molecular Weight | 320.36 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Amino Standards
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Recommended Standards
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- 1-(2-Hydroxyphenyl)-3-methyl-1H-pyrazol-5(4H)-one (CAS 19685-20-2)
- rel-(1S,2S)-N,N'-Dimethyl-1,2-diphenylethane-1,2-diamine (CAS 60508-97-6)
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