Ethyl 4-(ethylthio)-3-oxobutanoate CAS 25907-36-2
| CAS No. | 25907-36-2 |
| Molecular Formula | C8H14O3S |
| Molecular Weight | 190.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 4-(ethylthio)-3-oxobutanoate (CAS 25907-36-2), a certified reference material (molecular formula C8H14O3S, MW 190.26 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H14O3S, Ethyl 4-(ethylthio)-3-oxobutanoate contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 190.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H14O3S |
| Molecular Weight | 190.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1964 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
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- 4-(Ethylthio)-2-formamidobutanoic acid (CAS 126872-00-2)
- 4-(ethylthio)benzoic acid (CAS 13205-49-7)
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Recommended Standards
- C-(5-Pyridin-2-yl-thiophen-2-yl)-methylamine (CAS 306934-92-9)
- Ethyl 4-hydroxytetrahydro-2H-thiopyran-4-carboxylate (CAS 52199-30-1)
- 7-Oxooctanethioic O-acid (CAS 80441-57-2)
- Ethyl 8-fluorooctanoate (CAS 332-97-8)
- (±)13-HODE (CAS 73804-64-5)
- 2-Amino-3-(trifluoromethyl)benzamide (CAS 1361311-46-7)
- (3-Fluorophenyl)(furan-2-yl)methanol (CAS 944684-11-1)
- 3-Fluoro-4-(2-hydroxypropan-2-yl)benzenesulfonamide (CAS 2143028-04-8)
- Ethyl (2R,3R)-2-methyl-1-(1-methyl-1H-pyrazol-4-yl)piperidine-3-carboxylate (CAS 2432830-09-4)
- 1-(4-(Benzo[d][1,3]dioxol-5-yl)-2,5-dimethylfuran-3-yl)ethanone (CAS 88484-91-7)
- 2-(5-Nitro-1H-indazol-1-yl)ethan-1-ol (CAS 1056619-14-7)
- 1-Boc-7-bromo-3-cyanoacetylindole (CAS 1171917-41-1)
- 1-(2-Bromoethyl)-7-methylindoline-2,3-dione (CAS 620932-06-1)
- Semaglutide impurity 30 (CAS CATO-C4X-222630)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com