4-(4-Ethoxyphenyl)-2-[(4-methylphenyl)sulfanyl]-4-oxobutanoic acid CAS 301193-86-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 301193-86-2 |
| Molecular Formula | C19H20O4S |
| Molecular Weight | 344.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Ethoxyphenyl)-2-[(4-methylphenyl)sulfanyl]-4-oxobutanoic acid (CAS 301193-86-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H20O4S. Molecular weight: 344.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H20O4S |
| Molecular Weight | 344.42 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 1 |
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Recommended Standards
- m-PEG3-Sulfone-PEG3 (CAS 1919045-00-3)
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- Tris(2,2'-bipyridine)nickel(II) bromide (CAS 15376-08-6)
- Emodin anthrone (CAS 491-60-1)
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- 6-Chloro-N-(3-(trifluoromethyl)phenyl)nicotinamide (CAS 384847-78-3)
- 3-Chloro-1H-pyrrolo[2,3-b]pyridin-5-ol (CAS 1190317-89-5)
- 1-(3-((Benzyloxy)methyl)piperidin-1-yl)-2-(benzylthio)ethan-1-one (CAS 1334369-00-4)
- Des-Ala35-Tirzepatide (CAS CATO-CPTD788939)
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