2,4-Dimethyl-5-(2-methylbenzenesulfonyl)-6-(2-methylpropoxy)-3-phenylpyridine CAS 338412-18-3
| CAS No. | 338412-18-3 |
| Molecular Formula | C24H27NO3S |
| Molecular Weight | 409.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dimethyl-5-(2-methylbenzenesulfonyl)-6-(2-methylpropoxy)-3-phenylpyridine (C24H27NO3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2,4-Dimethyl-5-(2-methylbenzenesulfonyl)-6-(2-methylpropoxy)-3-phenylpyridine (CAS 338412-18-3), molecular formula C24H27NO3S and molecular weight 409.54 g/mol, is a CATO reference standard with documented purity and traceability.
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), 2,4-Dimethyl-5-(2-methylbenzenesulfonyl)-6-(2-methylpropoxy)-3-phenylpyridine 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 | C24H27NO3S |
| Molecular Weight | 409.54 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(4-tert-Butylphenoxy)-4,6-dimethyl-3-(4-methylbenzenesulfonyl)pyridine (CAS 478245-33-9)
- 3-Amino-6-ethyl-N-(4-methoxyphenethyl)-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide (CAS 625370-18-5)
- Zheda-Phos (CAS 1398565-95-1)
- 4-(Morpholinosulfonyl)-N-(2,2,6,6-tetramethylpiperidin-4-yl)benzamide (CAS 923845-65-2)
- 2-(Piperidin-4-ylmethyl)-5,6-dihydro-4H-cyclopenta[d]thiazole (CAS 1017112-70-7)
- Spiro[isoindoline-1,4'-piperidin]-3-onehydrochloride (CAS 328233-04-1)
- 2-[(3-Pyridinylmethyl)amino]-1-butanol (CAS 869942-14-3)
- 7-Chloro-5-(pentan-3-yl)pyrazolo[1,5-a]pyrimidine (CAS 2416875-06-2)
- 4-(3-Cyanopropoxy)-3-methoxybenzonitrile (CAS 1016840-86-0)
- 6-(Thiophen-2-yl)-1,3,5-triazine-2,4-diamine (CAS 35841-87-3)
- 1-(2,5-Dichlorophenyl)-3-methylpiperazine (CAS 1250016-48-8)
- 5-Hydroxy-4-methoxyisophthalaldehyde (CAS 401935-66-8)
- 2-Methyl-4-(methyl((2-methylthiazol-4-yl)methyl)amino)butan-2-ol (CAS 1526218-69-8)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
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