Ethyl 3-(methylthio)butanoate CAS 233665-96-8
| CAS No. | 233665-96-8 |
| Molecular Formula | C7H14O2S |
| Molecular Weight | 162.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 3-(methylthio)butanoate (CAS 233665-96-8) is a high-purity analytical reference standard with the molecular formula C7H14O2S and a molecular weight of 162.25 g/mol.
Structurally, Ethyl 3-(methylthio)butanoate (C7H14O2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 162.25 g/mol, it falls into the medium-molecular-weight range.
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 Ethyl 3-(methylthio)butanoate 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 | C7H14O2S |
| Molecular Weight | 162.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 2023 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Ethyl 2-methyl-2-(methylthio)propanoate (CAS 49773-24-2)
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- Methyl 2-(tert-butylsulfanyl)acetate (CAS 49827-06-7)
- (5'-Methyl-[2,2'-bithiophen]-5-yl)boronic acid (CAS 918412-93-8)
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- N-[(Thiophen-2-yl)methyl]pyridin-2-amine (CAS 140-19-2)
- 1,5,6,7-Tetrahydroimidazo[1,2-a]pyrimidine-3-carboxylic acid (CAS 1367912-43-3)
- 3-Fluoro-2-methylaniline hydrochloride (CAS 654-20-6)
- Travoprost Impurity 51 (CAS CATO-C4X-192551)
- tert-butyl 6-Methoxy-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 2230475-23-5)
- Insulin Degludec Impurity 16 (CAS CATO-C4X-215716)
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 18665070610 / Nicole.chen@cato-chem.com