N-(2-(2-Amino-3-(phenylsulfonyl)-1H-pyrrolo[2,3-b]quinoxalin-1-yl)ethyl)-4-methylbenzamide CAS 381714-44-9
| CAS No. | 381714-44-9 |
| Molecular Formula | C26H23N5O3S |
| Molecular Weight | 485.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 485.56 g/mol gives N-(2-(2-Amino-3-(phenylsulfonyl)-1H-pyrrolo[2,3-b]quinoxalin-1-yl)ethyl)-4-methylbenzamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies N-(2-(2-Amino-3-(phenylsulfonyl)-1H-pyrrolo[2,3-b]quinoxalin-1-yl)ethyl)-4-methylbenzamide (CAS 381714-44-9), a certified reference material (molecular formula C26H23N5O3S, MW 485.56 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, N-(2-(2-Amino-3-(phenylsulfonyl)-1H-pyrrolo[2,3-b]quinoxalin-1-yl)ethyl)-4-methylbenzamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 485.56 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).
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), N-(2-(2-Amino-3-(phenylsulfonyl)-1H-pyrrolo[2,3-b]quinoxalin-1-yl)ethyl)-4-methylbenzamide 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 | C26H23N5O3S |
| Molecular Weight | 485.56 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(9R)-10,11-dihydro-6'-methoxycinchonan-9-yl]amino]-3-cyclobutene-1,2-dione (CAS 1407166-63-5)
- 4-(2,2-Dichloro-1,1-Difluoroethoxy)Aniline (CAS 60984-93-2)
- N-(2-((furan-2-ylmethyl)thio)ethyl)-3,5-dimethylisoxazole-4-sulfonamide (CAS 680211-97-6)
- 1-(4-Iodophenyl)-2-(isobutylthio)ethan-1-one (CAS 1152848-78-6)
- Semaglutide impurity 29 (CAS 1188328-22-4)
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