4-(4-Cyclohexylphenyl)-4-oxo-2-(p-tolylthio)butanoic acid CAS 301193-74-8
| CAS No. | 301193-74-8 |
| Molecular Formula | C23H26O3S |
| Molecular Weight | 382.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Cyclohexylphenyl)-4-oxo-2-(p-tolylthio)butanoic acid (C23H26O3S) contains a steroid core, 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
4-(4-Cyclohexylphenyl)-4-oxo-2-(p-tolylthio)butanoic acid (CAS 301193-74-8), molecular formula C23H26O3S and molecular weight 382.52 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-(4-Cyclohexylphenyl)-4-oxo-2-(p-tolylthio)butanoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C23H26O3S |
| Molecular Weight | 382.52 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 1 |
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- 4-(4-Cyclohexylphenyl)-2-(cyclohexylsulfanyl)-4-oxobutanoic acid (CAS 301193-82-8)
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Recommended Standards
- 4-(1,3-Dithian-2-yl)phenyl 4-methoxybenzene-1-sulfonate (CAS 329777-71-1)
- 6-[(E)-2-(4-Methylphenyl)ethenyl]-4-[(Z)-2-(4-methylphenyl)ethenyl]-2-(methylsulfanyl)pyridine-3-carbonitrile (CAS 303985-25-3)
- 3-(3,4-Dihydroxybutyl)-5,5-dimethyloxazolidine-2,4-dione (CAS 64920-93-0)
- Bis(2-ethylhexyl) phenyl phosphite (CAS 3164-60-1)
- 3-Bromo-5-(bromomethyl)pyridine, 97% (CAS 145743-85-7)
- 6,7-Diethoxyquinolin-4(1H)-one (CAS 127285-58-9)
- Triethylammonium {chlorobis(dimethylglyoximato)(4-hydrogenphosphonatepyridinyl) cobaltate(III)} (CAS 1280199-86-1)
- Pyrene-PEG5-propargyl (CAS 1817735-33-3)
- Methyl carbazate (CAS 6294-89-9)
- 2-(Hydroxy(4-methoxyphenyl)methyl)phenol (CAS 340732-72-1)
- Methyl 6-amino-2-chloro-5-fluoronicotinate (CAS 2260732-37-2)
- Bortezomib (CAS 179324-69-7)
- 5-(4-Chlorophenyl)-1-ethyl-1H-imidazol-2-amine (CAS 918801-65-7)
- Tirzepatide(sodium salt) (CAS 2023788-19-2(free base))
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