Ethyl (2Z)-3-[(trimethylsilyl)oxy]but-2-enoate CAS 13257-83-5
| CAS No. | 13257-83-5 |
| Molecular Formula | C9H18O3Si |
| Molecular Weight | 202.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Ethyl (2Z)-3-[(trimethylsilyl)oxy]but-2-enoate is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies Ethyl (2Z)-3-[(trimethylsilyl)oxy]but-2-enoate (CAS 13257-83-5), a certified reference material (molecular formula C9H18O3Si, MW 202.32 g/mol) for analytical method development and quality control.
Structurally, Ethyl (2Z)-3-[(trimethylsilyl)oxy]but-2-enoate (C9H18O3Si) contains 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 202.32 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.
As a certified reference material (CRM), Ethyl (2Z)-3-[(trimethylsilyl)oxy]but-2-enoate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H18O3Si |
| Molecular Weight | 202.32 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1960 |
Recommended Standards
- 3-hydrazinylquinoxaline-2-thiol (CAS 13080-21-2)
- N,N-dimethyl-2-((tetrahydro-2H-thiopyran-3-yl)amino)acetamide (CAS 1339404-49-7)
- Tazaacetylene (CAS 118292-06-1)
- P32/98 (hemifumarate) (CAS 136259-20-6)
- 2-(Bromomethyl)morpholine (CAS 1601949-73-8)
- n-(5-Bromopyridin-2-yl)piperidine-3-carboxamide (CAS 1152558-60-5)
- N-[(Z)-1-(Methylsulfanyl)-2-nitroethenyl]-4-(propan-2-yl)aniline (CAS 859854-49-2)
- 2-Chloroacetimidamide (CAS 20846-52-0)
- Methyl 2-Amino-5-bromo-4-fluorobenzoate (CAS 1314987-34-2)
- sodium 5-fluoro-1,3-benzothiazole-2-carboxylate (CAS 1909328-01-3)
- Moxifloxacin Impurity 12 (CAS 112811-72-0)
- 4-Chloro-7-iodoquinazoline (CAS 202197-78-2)
- Diethyl 4,4'-(ethane-1,2-diylbis(oxy))dibenzoate (CAS 25909-66-4)
- Semaglutide impurity 86 (CAS CATO-C4X-222686)
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