2-((4-Chlorophenyl)thio)-4-(4-ethoxyphenyl)-4-oxobutanoic acid CAS 331459-65-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 331459-65-5 |
| Molecular Formula | C18H17ClO4S |
| Molecular Weight | 364.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-((4-Chlorophenyl)thio)-4-(4-ethoxyphenyl)-4-oxobutanoic acid (CAS 331459-65-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H17ClO4S. Molecular weight: 364.84 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H17ClO4S |
| Molecular Weight | 364.84 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) | 10.0 |
| 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
- Paliperidone Impurity 94 (CAS CATO-C4X-172494)
- 3-(Benzo[d]thiazol-2-yl)-2-(2-chloro-6-fluorophenyl)thiazolidin-4-one (CAS 907558-63-8)
- Tert-butyl 2-(6-chloropyridin-3-yl)-4-oxo-1,3,8-triazaspiro[4.5]Dec-1-ene-8-carboxylate (CAS 2306277-20-1)
- 1-(4-Bromophenyl)-3-(1,3-dioxolan-2-yl)propan-1-one (CAS 842123-96-0)
- tert-Butyl 8-hydroxy-5-oxa-2-azaspiro[3.4]octane-2-carboxylate (CAS 1453315-99-5)
- 2-(Aminomethyl)-6-(difluoromethyl)pyridine-4-carbonyl chloride (CAS 1805314-76-4)
- 2-(7-nitro-2,3-dihydro-1,4-benzodioxin-6-yl)acetic acid (CAS 1267029-54-8)
- N-(Piperidin-4-ylmethyl)pyrazine-2-carboxamide hydrochloride (CAS 1185309-03-8)
- (5-Oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidin-3-yl)acetic acid (CAS 1105190-66-6)
- Endo-Gly29-Tirzepatide (CAS CATO-CPTD788685)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com