5-Ethoxy-1-(thiophen-2-yl)pentane-1,3-dione CAS 1094446-13-5
| CAS No. | 1094446-13-5 |
| Molecular Formula | C11H14O3S |
| Molecular Weight | 226.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-Ethoxy-1-(thiophen-2-yl)pentane-1,3-dione is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-Ethoxy-1-(thiophen-2-yl)pentane-1,3-dione (CAS 1094446-13-5), molecular formula C11H14O3S and molecular weight 226.29 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H14O3S, 5-Ethoxy-1-(thiophen-2-yl)pentane-1,3-dione contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 226.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 5-Ethoxy-1-(thiophen-2-yl)pentane-1,3-dione 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 | C11H14O3S |
| Molecular Weight | 226.29 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Sulfur Atoms | 1 |
Related Ethoxy Standards
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Recommended Standards
- Cyclobutyl 4-methylbenzenesulfonate (CAS 10437-85-1)
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- 4-Phenoxybenzo[b]thiophene (CAS 1121585-31-6)
- (S)-4-(1-(3-(3,5-dichlorophenyl)-5-(6-methoxynaphthalen-2-yl)-1H-pyrazol-1-yl)ethyl)benzoic acid (CAS 870823-11-3)
- 6-Hydroxy-3-methylquinazolin-4(3H)-one (CAS 19181-69-2)
- 4-Bromo-1-(3-methoxycyclohexyl)-1h-pyrazol-3-amine (CAS 1342287-04-0)
- 3-Chloro-4-(difluoromethyl)-5-iodopyridin-2-amine (CAS 1806888-47-0)
- 4-methoxy-4-[3-(2,2,2-trifluoroethyl)-1,2,4-oxadiazol-5-yl]piperidine hydrochloride (CAS 1803571-03-0)
- 2-(4-Isopropylphenoxy)-N,N-dimethylethanamine (CAS 1001966-91-1)
- 2,4-Diaminopyrimidine-5-carbonitrile (CAS 16462-27-4)
- N-(2-(2-Fluorophenyl)acetyl)-3-phenylpropiolamide (CAS 1956377-25-5)
- 3H-pyrrolo[2,3-c]quinoline-1-carbonitrile (CAS 2112772-34-4)
- Semaglutide impurity 229 (CAS CATO-C4X-2226229)
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