3-(Ethylthio)-1-(4-fluorophenyl)propan-1-one CAS 1157736-71-4
| CAS No. | 1157736-71-4 |
| Molecular Formula | C11H13FOS |
| Molecular Weight | 212.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Ethylthio)-1-(4-fluorophenyl)propan-1-one (C11H13FOS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; 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).
3-(Ethylthio)-1-(4-fluorophenyl)propan-1-one (CAS 1157736-71-4), molecular formula C11H13FOS and molecular weight 212.28 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 3-(Ethylthio)-1-(4-fluorophenyl)propan-1-one 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 | C11H13FOS |
| Molecular Weight | 212.28 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Ethylthio Standards
- 1-(Ethylthio)-3-(4-fluorophenyl)propan-2-one (CAS 1157221-95-8)
- 2-(Ethylthio)-1-(4-fluorophenyl)propan-1-one (CAS 1157361-86-8)
- 2-((Ethylthio)methyl)-4-methylpyrimidine-5-carboxylic acid (CAS 1494489-46-1)
- 5-(Ethylthio)-2-methoxybenzoic acid (CAS 4816-23-3)
- 8-(Ethylthio)-1H-purine-2,6(3H,7H)-dione (CAS 73840-29-6)
- N-((2-(ethylthio)pyrimidin-5-yl)methyl)propan-2-amine (CAS 1279204-73-7)
- 2-(Ethylthio)benzo[d]thiazol-5-ol (CAS 439085-86-6)
- 2-(Ethylthio)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-ol (CAS 1710472-14-2)
Recommended Standards
- 1-(4-Fluorophenyl)-2-(propylthio)ethan-1-one (CAS 1157364-22-1)
- 1-(3-Fluorophenyl)-2-(isopropylthio)ethan-1-one (CAS 1178645-35-6)
- 1-(2-Fluorophenyl)-2-(propylthio)ethan-1-one (CAS 1157364-02-7)
- 1-(4-Fluorophenyl)-2-(isopropylthio)ethan-1-one (CAS 1178684-31-5)
- (R)-2-(benzyloxycarbonylamino)-3-methoxypropanoic acid (CAS 86096-35-7)
- Ethyl 7-fluoro-1-benzothiophene-2-carboxylate (CAS 1503529-61-0)
- 5-Carboxy-2,3-dichlorophenylboronic acid (CAS 2377608-98-3)
- Benzo[d]oxazole-6-carbonitrile (CAS 1368899-07-3)
- 2-(2-Methoxyphenyl)-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid (CAS 1429903-98-9)
- 4-(3-Chlorophenoxy)butan-1-amine (CAS 1000563-46-1)
- 6-Chloro-9-vinyl-9H-purine (CAS 15816-12-3)
- (R)-N-methylpiperidine-2-carboxamide hydrochloride (CAS 270258-76-9)
- 4-Chloro-2-((p-tolylamino)methyl)phenol (CAS 100709-40-8)
- Semaglutide impurity 273 (CAS CATO-C4X-2226273)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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