4-Ethoxy-3-methyl-N-(pyridin-2-ylmethyl)benzenesulfonamide CAS 801224-83-9
| CAS No. | 801224-83-9 |
| Molecular Formula | C15H18N2O3S |
| Molecular Weight | 306.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 306.38 g/mol gives 4-Ethoxy-3-methyl-N-(pyridin-2-ylmethyl)benzenesulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Ethoxy-3-methyl-N-(pyridin-2-ylmethyl)benzenesulfonamide (CAS 801224-83-9), molecular formula C15H18N2O3S and molecular weight 306.38 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-Ethoxy-3-methyl-N-(pyridin-2-ylmethyl)benzenesulfonamide (C15H18N2O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 306.38 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-Ethoxy-3-methyl-N-(pyridin-2-ylmethyl)benzenesulfonamide 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 | C15H18N2O3S |
| Molecular Weight | 306.38 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Ethoxy Standards
- 2-Ethoxy-4-methyl-N-(pyridin-3-ylmethyl)benzenesulfonamide (CAS 915930-37-9)
- 3-(4-Ethoxy-3-methylphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 431068-41-6)
- 3-Ethoxy-4-(1-naphthylmethoxy)benzaldehyde (CAS 443289-89-2)
- 3-Ethoxy-4-(2-naphthylmethoxy)benzaldehyde (CAS 426217-17-6)
- 3-Ethoxy-2-(6-methoxy-1,2,3,4-tetrahydronaphthalen-2-yl)-2-methyl-3-oxopropanoic acid (CAS 1225228-89-6)
- 1-(6-Ethoxy-1,3-benzothiazol-2-yl)-5-oxopyrrolidine-3-carboxylic acid (CAS 899762-49-3)
- N-(4-Ethoxy-3-ethylbenzo[d]thiazol-2(3H)-ylidene)pentanamide (CAS 864925-51-9)
- 2-Ethoxy-4-formylphenyl benzenesulfonate (CAS 432004-19-8)
Recommended Standards
- 4-(5-Mercapto-4-(2-morpholinoethyl)-4H-1,2,4-triazol-3-yl)phenol (CAS 917747-24-1)
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- 4-(4-Methylphenyl)-2-thioxo-1,2,3,4-tetrahydro-5H-indeno[1,2-d]pyrimidin-5-one (CAS 60477-76-1)
- 5-(1H-Indol-3-yl)-4-(3-methylphenyl)-4H-1,2,4-triazole-3-thiol (CAS 438030-31-0)
- 2-{[3-(trifluoromethyl)phenyl]methylidene}-2,3-dihydro-1H-indene-1,3-dione (CAS 136758-25-3)
- 2-(Cyclopropanesulfonamido)-N-(2-ethoxyphenyl)benzamide (CAS 1646499-97-9)
- 4,5-Diiodophthalic acid (CAS 82679-28-5)
- (3'-(Trifluoromethyl)-[1,1'-biphenyl]-4-yl)methanamine (CAS 472964-21-9)
- (3-acetoxyphenyl)boronic acid (CAS 337465-52-8)
- 1-(6-Ethoxypyridin-2-yl)piperidin-4-amine dihydrochloride (CAS 2138518-24-6)
- tert-Butyl (2-amino-4-chloro-5-fluorophenyl)carbamate (CAS 579474-50-3)
- 2-(Bicyclo[2.2.1]Heptan-2-ylamino)-N,N-dimethylacetamide (CAS 1247416-22-3)
- Methyl 3-hydroxy-2-methylpent-4-enoate (CAS 1059575-18-6)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
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