CAS 10416-59-8
:N,O-Bis(trimetilsilil)acetamida
Descrição:
N,O-Bis(trimetilsilil)acetamida, comumente referido como BSA, é um composto químico caracterizado por seu uso como agente de derivatização em química analítica, particularmente em cromatografia gasosa e espectrometria de massas. Apresenta uma estrutura que inclui dois grupos trimetilsililo ligados aos átomos de nitrogênio e oxigênio de um moiety de acetamida, aumentando sua capacidade de formar derivados estáveis com grupos funcionais polares. Este composto é tipicamente um líquido incolor a amarelo pálido com um ponto de ebulição relativamente baixo, tornando-o adequado para várias aplicações em síntese orgânica e preparação de amostras. O BSA é conhecido por sua capacidade de melhorar a volatilidade e a estabilidade térmica dos analitos, facilitando sua detecção e quantificação. Além disso, é relativamente estável em condições laboratoriais padrão, mas deve ser manuseado com cuidado devido à sua reatividade com a umidade e ao potencial de liberar trimetilsilanol durante a hidrólise. No geral, N,O-Bis(trimetilsilil)acetamida é uma ferramenta valiosa no campo da química analítica para melhorar a análise de misturas complexas.
Fórmula:C8H21NOSi2
InChI:InChI=1S/C8H21NOSi2/c1-8(9-11(2,3)4)10-12(5,6)7/h1-7H3
Chave InChI:InChIKey=SIOVKLKJSOKLIF-UHFFFAOYSA-N
SMILES:N([Si](C)(C)C)=C(O[Si](C)(C)C)C
Sinónimos:- Acetimidic acid, N-(trimethylsilyl)-, trimethylsilyl ester
- BSA
- Bis trimethyl silyl acetamide
- Bis(trimethylsilyl)acetamide
- Bis(trimethylsilyl)acetimidate
- Dynasylan Bsa
- Ethanimidic acid, N-(trimethylsilyl)-, trimethylsilyl ester
- Ls 7270
- N,O-BIS-(Trimethyl silyl)-acetamide
- N,O-Bis(trimethylsilyl)aectamide
- N,O-Bis-trimethylsilylacetoamide
- N,O-Di(trimethylsilyl)acetamide
- N-(Trimethylsilyl)acetimidic acid trimethylsilyl ester
- N-(Trimethylsilyl)ethanimidic acid trimethylsilyl ester
- NO-Bis (trimethylsilyl) acetamide
- O,N-Bis(trimethylsilyl)acetamide
- trimethylsilyl (1E)-N-(trimethylsilyl)ethanimidoate
- trimethylsilyl N-(trimethylsilyl)ethanimidoate
- trimethylsilyl N-trimethylsilylacetamidate
- Ver mais sinónimos
Ordenar por
Pureza (%)
0
100
|
0
|
50
|
90
|
95
|
100
16 produtos.
N,O-Bis(trimethylsilyl)acetamide [Trimethylsilylating Agent]
CAS:Fórmula:C8H21NOSi2Pureza:>80.0%(GC)Cor e Forma:Colorless to Light yellow clear liquidPeso molecular:203.43N,O-Bis(trimethylsilyl)acetamide (25% in Acetonitrile) [Trimethylsilylating Reagent, for NH2 compounds]
CAS:Cor e Forma:Colorless to Light yellow clear liquidN,O-Bis(trimethylsilyl)acetamide Kit BSA 1 mL × 8 / Reaction vial, capacity 2 mL × 8
CAS:Pureza:>80.0%(GC)Cor e Forma:Colorless to Light yellow clear liquidBSA [=N,O-Bis(trimethylsilyl)acetamide] [for Gas Chromatography]
CAS:Fórmula:C8H21NOSi2Pureza:>80.0%(GC)Cor e Forma:Colorless to Light yellow clear liquidPeso molecular:203.43TMS-BA [=N,O-Bis(trimethylsilyl)acetamide] (25% in Acetonitrile) [for Gas Chromatography]
CAS:Pureza:No impurity higher than Isopropyl myristate(50 ppm) after 5 min + hold up timeCor e Forma:Colorless to Light yellow clear liquidN,O-Bis(trimethylsilyl)acetamide, 95%
CAS:<p>N,O-Bis(trimethylsilyl)acetamide is used as a regioselective desulfation reagent as well as a preparatory agent for carbohydrate and alcohol trimethylsilyl ethers. It is also used for the derivatization of polar functional groups such as carboxylic acids, phenols, steroids, amines, alcohols, alkaloi</p>Fórmula:C8H21NOSi2Pureza:95%Cor e Forma:Clear, colorless to pale yellow, LiquidPeso molecular:203.43N,O-Bis(Trimethylsilyl)Acetamide
CAS:Fórmula:C8H21NOSi2Pureza:95%Cor e Forma:LiquidPeso molecular:203.4294Ref: IN-DA00399B
5g24,00€10g24,00€1kg92,00€25g28,00€50g31,00€5kg246,00€100g34,00€10kg605,00€250g50,00€500g57,00€100kgA consultarN,O-Bis(trimethylsilyl)acetamide
CAS:Fórmula:C8H21NOSi2Pureza:(GC) ≥ 94.0%Cor e Forma:Clear, colourless to light yellow liquidPeso molecular:203.43Trimethylsilyl N-(trimethylsilyl)acetimidate
CAS:Trimethylsilyl N-(trimethylsilyl)acetimidateFórmula:C8H21NOSi2Pureza:97%Cor e Forma: clear. almost colourless liquidPeso molecular:203.42943g/molN,O-Bis(trimethylsilyl)acetamide Kit TMS-BA (25% in Acetonitrile) 1 mL × 8 / Reaction vial, capacity 2 mL × 8 [Trimethylsilylating Reagent, for NH2 compounds]
CAS:Cor e Forma:Colorless to Light yellow clear liquidN,O-Bis(trimethylsilyl)acetamide (BSA)
CAS:<p>S02375 - N,O-Bis(trimethylsilyl)acetamide (BSA)</p>Fórmula:C8H21NOSi2Pureza:>97%Cor e Forma:ClearPeso molecular:203.432N,O-Bis(trimethylsilyl)acetamide
CAS:Produto Controlado<p>Applications N,O-Bis(trimethylsilyl)acetamide is used as a reagent in the synthesis of 4'-spirocyclic phosphono-nucleosides as potential inhibitors of hepatitis C virus NS5B polymerase. Also used as a reagent in the microwave-assisted synthesis of purine nucleosides as selective cholinesterase inhibitors.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Dang, Q., et al.: Tetrahedron Lett., 55, 4407 (2014); Schwarz, S., et al.: Org. Biomol. Chem., 12, 2446 (2014)<br></p>Fórmula:C8H21NOSi2Cor e Forma:NeatPeso molecular:203.43N,O-Bis(trimethylsilyl) acetamide
CAS:<p>N,O-Bis(trimethylsilyl) acetamide is a protein that is used as a reagent for the detection of integrin receptors. It can be used to identify human immunoglobulin and human serum proteins. This compound has been shown to be pluripotent in cells, which means that it can differentiate into any type of cell. N,O-Bis(trimethylsilyl) acetamide has been shown to have surfactant properties and can be used as an alternative in toxicity studies. This compound has been shown to be toxic to bowel disease cells when tested with a dose of 3mg/mL. The disulfide bond within this molecule may be important for its biological activity. Synchronous fluorescence spectroscopy and plasma mass spectrometry are two methods that have been used to study the structure of this molecule. Electrochemical impedance spectroscopy is another method that has been used in the structural analysis of this molecule.</p>Fórmula:C8H21NOSi2Pureza:Min. 95 Area-%Cor e Forma:Colorless Yellow Clear LiquidPeso molecular:203.43 g/molN,O-BIS(TRIMETHYLSILYL)ACETAMIDE
CAS:<p>Trimethylsilyl Blocking Agent<br>Used as a protecting group for reactive hydrogens in alcohols, amines, thiols, and carboxylic acids. Organosilanes are hydrogen-like, can be introduced in high yield, and can be removed under selective conditions. They are stable over a wide range of reaction conditions and can be removed in the presence of other functional groups, including other protecting groups. The tolerance of silylated alcohols to chemical transformations summary is presented in Table 1 of the Silicon-Based Blocking Agents brochure.<br>Alkyl Silane - Conventional Surface Bonding<br>Aliphatic, fluorinated aliphatic or substituted aromatic hydrocarbon substituents are the hydrophobic entities which enable silanes to induce surface hydrophobicity. The organic substitution of the silane must be non-polar. The hydrophobic effect of the organic substitution can be related to the free energy of transfer of hydrocarbon molecules from an aqueous phase to a homogeneous hydrocarbon phase. A successful hydrophobic coating must eliminate or mitigate hydrogen bonding and shield polar surfaces from interaction with water by creating a non-polar interphase. Although silane and silicone derived coatings are in general the most hydrophobic, they maintain a high degree of permeability to water vapor. This allows coatings to breathe and reduce deterioration at the coating interface associated with entrapped water. Since ions are not transported through non-polar silane and silicone coatings, they offer protection to composite structures ranging from pigmented coatings to rebar reinforced concrete. A selection guide for hydrophobic silanes can be found on pages 22-31 of the Hydrophobicity, Hydrophilicity and Silane Surface Modification brochure.<br>Bis(Trimethylsilyl)acetamide; N,O-Bis(trimethylsilyl)acetamide; Trimethylsilyl-N-Trimethylsilylacetamidate; BSA<br>More reactive than SIH6110.0Releases neutral acetamide upon reactionBoth silyl groups usedUsed for silylation in analytical applicationsReactions catalyzed by acidForms enol silyl ethers in ionic liquidsNafion SAC-13 has been shown to be a recyclable catalyst for the trimethylsilylation of primary, secondary, and tertiary alcohols in excellent yields and short reaction timesSummary of selective deprotection conditions is provided in Table 7 through Table 20 of the Silicon-Based Blocking Agents brochure<br></p>Fórmula:C8H21NOSi2Pureza:95%Cor e Forma:Straw LiquidPeso molecular:203.43N,O-Bis-(Trimethylsilyl) Acetamide (BSA) extrapure, 95%
CAS:Fórmula:C8H21NOSi2Pureza:min. 95.0%Cor e Forma:Clear, Colourless to pale yellow, LiquidPeso molecular:203.43










