4-(4-Chlorophenyl)-2-(cyclohexylsulfanyl)-4-oxobutanoic acid CAS 328263-32-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 328263-32-7 |
| Molecular Formula | C16H19ClO3S |
| Molecular Weight | 326.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Chlorophenyl)-2-(cyclohexylsulfanyl)-4-oxobutanoic acid (CAS 328263-32-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H19ClO3S. Molecular weight: 326.84 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H19ClO3S |
| Molecular Weight | 326.84 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- tert-Butyl 3-((tosyloxy)methyl)pyrrolidine-1-carboxylate (CAS 114214-70-9)
- (R)-1-(3-fluoro-4-methylphenyl)pentan-1-amine (CAS 1212935-29-9)
- 2-Cyano-5-oxo-5-(2-thioxothiazolidin-3-yl)pentan-2-yl benzodithioate (CAS 887764-14-9)
- (S)-2-((2S,3R)-3-((tert-Butoxycarbonyl)amino)-2-hydroxy-4-phenylbutanamido)-4-methylpentanoic acid (CAS 87304-15-2)
- N-benzyl-1-(5-methylfuran-2-yl)but-3-en-1-amine (CAS 212117-20-9)
- Liraglutide Impurity 22 (CAS 536721-25-2)
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