Ethyl 2-oxo-4-(trimethylsilyl)but-3-ynoate CAS 379224-67-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 379224-67-6 |
| Molecular Formula | C9H14O3Si |
| Molecular Weight | 198.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-oxo-4-(trimethylsilyl)but-3-ynoate (CAS 379224-67-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H14O3Si. Molecular weight: 198.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H14O3Si |
| Molecular Weight | 198.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
Recommended Standards
- Diethyl 1H-pyrrole-1,2-dicarboxylate (CAS 66202-48-0)
- Methyl 3-(trimethylsilyl)-1H-pyrazole-5-carboxylate (CAS 936368-98-8)
- 7-Propyl-6,7-dihydro-2H-thiazolo[3,2-a]pyrimidin-5(3H)-one (CAS 81530-27-0)
- Benzo[d]thiazole-4-carboxylic acid (CAS 1260529-67-6)
- 5-(4-(Methylthio)phenyl)indoline-2,3-dione (CAS 893736-20-4)
- 2-(4-nitrobenzyl)pyridine (CAS 620-87-1)
- 3-(3-Chloropyridin-4-yl)propanenitrile (CAS 1483129-41-4)
- Methyl 3,5-dihydroxy-2-naphthoate (CAS 185989-39-3)
- (3-Bromopropyl)(tert-butyl)sulfane (CAS 119549-23-4)
- Semaglutide Impurity 128 (CAS 2490269-78-6)
Why CATO?
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