Trimethylsilyl Trifluoroacetate CAS 400-53-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 400-53-3 |
| Molecular Formula | C5H9F3O2Si |
| Molecular Weight | 186.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Trimethylsilyl Trifluoroacetate (CAS 400-53-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H9F3O2Si. Molecular weight: 186.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H9F3O2Si |
| Molecular Weight | 186.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
Related Trimethylsilyl Standards
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- Methyl 3-(trimethylsilyl)-4-pentenoate (CAS 185411-12-5)
- Methyl 3-((trimethylsilyl)methyl)but-3-enoate (CAS 70639-89-3)
- Bis(trimethylsilyl)carbodiimide (CAS 1000-70-0)
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- 3-((Trimethylsilyl)oxy)tetrahydrofuran-3-carbonitrile (CAS 1339395-26-4)
- 1-Methyl-2-((trimethylsilyl)amino)-1H-imidazol-4(5H)-one (CAS 96681-94-6)
- (S)-5-(((Trimethylsilyl)oxy)methyl)pyrrolidin-2-one (CAS 170885-02-6)
Recommended Standards
- Methyl 4-fluoro-2-mercaptobenzoate (CAS 81223-44-1)
- 405-18-5 Ethenesulfonyl fluoride, 2-phenyl- NSC-85554 NSC85554 (CAS 405-18-5)
- 4-fluoro-2-(methylsulfanyl)benzoic acid (CAS 410545-51-6)
- N-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)morpholin-4-amine (CAS 1073354-38-7)
- 2-[3-methoxy-4-(methylsulfanyl)phenyl]acetonitrile (CAS 1269152-73-9)
- 4-Chloro-5,6-difluoro-2-methylquinazoline (CAS 1444348-81-5)
- 4,4,4-Trifluorobutyronitrile (CAS 690-95-9)
- N-((6-Chloro-4H-benzo[d][1,3]dioxin-8-yl)methyl)-4-(2H-1,2,3-triazol-2-yl)aniline (CAS 1424381-56-5)
- Nintedanib Impurity 130 (CAS CATO-C4X-1814130)
- Des-Gly34-Tirzepatide (CAS CATO-CPTD788940)
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