Ethyl 2-((3-cyano-6-(4-ethoxyphenyl)-4-phenylpyridin-2-yl)thio)butanoate CAS 332375-88-9
| CAS No. | 332375-88-9 |
| Molecular Formula | C26H26N2O3S |
| Molecular Weight | 446.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Ethyl 2-((3-cyano-6-(4-ethoxyphenyl)-4-phenylpyridin-2-yl)thio)butanoate (CAS 332375-88-9), molecular formula C26H26N2O3S and molecular weight 446.56 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Ethyl 2-((3-cyano-6-(4-ethoxyphenyl)-4-phenylpyridin-2-yl)thio)butanoate (C26H26N2O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 446.56 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), Ethyl 2-((3-cyano-6-(4-ethoxyphenyl)-4-phenylpyridin-2-yl)thio)butanoate 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 | C26H26N2O3S |
| Molecular Weight | 446.56 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- N-{1-[4-ethyl-5-(prop-2-en-1-ylsulfanyl)-4H-1,2,4-triazol-3-yl]-2-phenylethyl}-4-fluorobenzene-1-sulfonamide (CAS 338954-13-5)
- (2S,4R)-1-((S)-2-Amino-3,3-dimethylbutanoyl)-4-hydroxy-N-(2-hydroxy-4-(4-methylthiazol-5-yl)benzyl)pyrrolidine-2-carboxamide (CAS 2244684-40-8)
- α-(Phenylmethyl)-α-(trifluoromethyl)-1H-pyrrole-2-methanol (CAS 2488482-67-1)
- 2-(Methylsulfinyl)phenol (CAS 1074-02-8)
- 1-Iodo-4-((4-nitrobenzyl)oxy)benzene (CAS 832737-22-1)
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- (S)-2-(1-Methylpyrrolidin-2-yl)ethanamine acetate (CAS 1983330-18-2)
- Ammonium (2R,3S,4R,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-4-hydroxy-2-(hydroxymethyl)tetrahydrofuran-3-yl (((2R,3S,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl) phosphate (CAS 27552-97-2)
- Probenazole (CAS 27605-76-1)
- 4-Aminobenzenesulfinic acid (CAS 7472-15-3)
- D-Ala28-Tirzepatide (CAS CATO-CPTD788906)
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