3-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-butanoic Acid Ethyl Ester CAS 81327-43-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81327-43-7 |
| Molecular Formula | C12H26O3Si |
| Molecular Weight | 246.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-butanoic Acid Ethyl Ester (CAS 81327-43-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H26O3Si. Molecular weight: 246.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H26O3Si |
| Molecular Weight | 246.42 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1980 |
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- diethyl 2-[(2-fluoro-5-methylanilino)methylene]malonate (CAS 866155-84-2)
- tert-butyl 4'-oxo-3',4'-dihydro-1H,1'H-spiro[piperidine-4,2'-quinazoline]-1-carboxylate (CAS 1000356-55-7)
- Insulin Pork(≥27 USP units/mg) (CAS 12584-58-6)
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