N-Allyl-4-((4-chlorophenyl)sulfonyl)-2-(m-tolyl)oxazol-5-amine CAS 862741-65-9
| CAS No. | 862741-65-9 |
| Molecular Formula | C19H17ClN2O3S |
| Molecular Weight | 388.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 388.87 g/mol gives N-Allyl-4-((4-chlorophenyl)sulfonyl)-2-(m-tolyl)oxazol-5-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-Allyl-4-((4-chlorophenyl)sulfonyl)-2-(m-tolyl)oxazol-5-amine (CAS 862741-65-9), molecular formula C19H17ClN2O3S and molecular weight 388.87 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-Allyl-4-((4-chlorophenyl)sulfonyl)-2-(m-tolyl)oxazol-5-amine (C19H17ClN2O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 388.87 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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-Allyl-4-((4-chlorophenyl)sulfonyl)-2-(m-tolyl)oxazol-5-amine 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 | C19H17ClN2O3S |
| Molecular Weight | 388.87 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- N-(5-Chloro-3-(phenylsulfonyl)-1H-indol-2-yl)cyclobutanecarboxamide (CAS 918493-32-0)
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- N-(5-Chloro-2-methylphenyl)-2-((4-ethyl-5-(pyrazin-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 585549-43-5)
- Pinaverium Impurity 13 (CAS CATO-C4X-246713)
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- Methyl 5-cyanothieno[2,3-b]pyridine-3-carboxylate (CAS 116538-94-4)
- 2-(4-Fluoro-phenylamino)-propionic acid (CAS 66976-53-2)
- Nintedanib Impurity 83 (CAS 1248105-96-5(free base))
- 1-(Tetrahydro-2h-pyran-3-yl)prop-2-en-1-one (CAS 1484278-62-7)
- 7-Aminoisoquinolin-1(2H)-one (CAS 174302-46-6)
- 5-Methyl-2-(pentyloxy)benzenethiol (CAS 1379322-41-4)
- N-(4-Fluorobenzyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 1259285-60-3)
- Ethyl 2-(1-(tert-butoxy)-1-oxopropan-2-yl)thiazole-5-carboxylate (CAS 268553-45-3)
- Semaglutide Impurity 145 (CAS CATO-C4X-2226145)
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