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CAS 10416-59-8

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N,O-Bis(trimetilsilil)acetamide

Descrizione:
N,O-Bis(trimetilsilil)acetamide, comunemente noto come BSA, è un composto chimico caratterizzato dal suo utilizzo come agente di derivatizzazione in chimica analitica, in particolare nella cromatografia gas e nella spettrometria di massa. Presenta una struttura che include due gruppi trimetilsilile attaccati agli atomi di azoto e ossigeno di un moiety di acetamide, migliorando la sua capacità di formare derivati stabili con gruppi funzionali polari. Questo composto è tipicamente un liquido incolore o giallo pallido con un punto di ebollizione relativamente basso, rendendolo adatto per varie applicazioni nella sintesi organica e nella preparazione dei campioni. Il BSA è noto per la sua capacità di migliorare la volatilità e la stabilità termica degli analiti, facilitando la loro rilevazione e quantificazione. Inoltre, è relativamente stabile in condizioni di laboratorio standard, ma deve essere maneggiato con cura a causa della sua reattività con l'umidità e del potenziale di rilasciare trimetilsilanolo durante l'idrolisi. In generale, N,O-Bis(trimetilsilil)acetamide è uno strumento prezioso nel campo della chimica analitica per migliorare l'analisi di miscele complesse.
Formula:C8H21NOSi2
InChI:InChI=1S/C8H21NOSi2/c1-8(9-11(2,3)4)10-12(5,6)7/h1-7H3
InChI key:InChIKey=SIOVKLKJSOKLIF-UHFFFAOYSA-N
SMILES:N([Si](C)(C)C)=C(O[Si](C)(C)C)C
Sinonimi:
  • 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
  • Vedi altri sinonimi
Ordinare per

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16 prodotti.
  • N,O-Bis(trimethylsilyl)acetamide [Trimethylsilylating Agent]

    CAS:
    Formula:C8H21NOSi2
    Purezza:>80.0%(GC)
    Colore e forma:Colorless to Light yellow clear liquid
    Peso molecolare:203.43

    Ref: 3B-B0511

    10ml
    28,00€
    100ml
    83,00€
  • Ref: 3B-B0510

    12ml
    35,00€
  • N,O-Bis(trimethylsilyl)acetamide Kit BSA 1 mL × 8 / Reaction vial, capacity 2 mL × 8

    CAS:
    Purezza:>80.0%(GC)
    Colore e forma:Colorless to Light yellow clear liquid

    Ref: 3B-B0911

    1kit
    82,00€
  • BSA [=N,O-Bis(trimethylsilyl)acetamide] [for Gas Chromatography]

    CAS:
    Formula:C8H21NOSi2
    Purezza:>80.0%(GC)
    Colore e forma:Colorless to Light yellow clear liquid
    Peso molecolare:203.43

    Ref: 3B-A5601

    5ml
    27,00€
  • TMS-BA [=N,O-Bis(trimethylsilyl)acetamide] (25% in Acetonitrile) [for Gas Chromatography]

    CAS:
    Purezza:No impurity higher than Isopropyl myristate(50 ppm) after 5 min + hold up time
    Colore e forma:Colorless to Light yellow clear liquid

    Ref: 3B-A5602

    5ml
    56,00€
  • N,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>
    Formula:C8H21NOSi2
    Purezza:95%
    Colore e forma:Clear, colorless to pale yellow, Liquid
    Peso molecolare:203.43

    Ref: 02-L00183

    25g
    Prezzo su richiesta
    100g
    Prezzo su richiesta
  • N,O-Bis(Trimethylsilyl)Acetamide

    CAS:
    Formula:C8H21NOSi2
    Purezza:95%
    Colore e forma:Liquid
    Peso molecolare:203.4294

    Ref: IN-DA00399B

    5g
    24,00€
    10g
    24,00€
    1kg
    92,00€
    25g
    28,00€
    50g
    31,00€
    5kg
    246,00€
    100g
    34,00€
    10kg
    605,00€
    250g
    50,00€
    500g
    57,00€
    100kg
    Prezzo su richiesta
  • N,O-Bis(trimethylsilyl)acetamide

    CAS:
    Formula:C8H21NOSi2
    Purezza:(GC) ≥ 94.0%
    Colore e forma:Clear, colourless to light yellow liquid
    Peso molecolare:203.43

    Ref: 7W-GK3085

    ne
    Prezzo su richiesta
  • Trimethylsilyl N-(trimethylsilyl)acetimidate

    CAS:
    Trimethylsilyl N-(trimethylsilyl)acetimidate
    Formula:C8H21NOSi2
    Purezza:97%
    Colore e forma: clear. almost colourless liquid
    Peso molecolare:203.42943g/mol

    Ref: 54-OR5155A

    25g
    37,00€
    100g
    42,00€
    500g
    125,00€
  • N,O-Bis(trimethylsilyl)acetamide (BSA)

    CAS:
    <p>S02375 - N,O-Bis(trimethylsilyl)acetamide (BSA)</p>
    Formula:C8H21NOSi2
    Purezza:>97%
    Colore e forma:Clear
    Peso molecolare:203.432

    Ref: 10-S02375

    5g
    29,00€
    10g
    33,00€
    25g
    36,00€
    100g
    85,00€
  • N,O-Bis(trimethylsilyl) Acetamide

    CAS:
    Formula:C8H21NOSi2
    Peso molecolare:203.43

    Ref: 4Z-A-133025

    5mg
    Prezzo su richiesta
    10mg
    Prezzo su richiesta
    25mg
    Prezzo su richiesta
    50mg
    Prezzo su richiesta
    100mg
    Prezzo su richiesta
  • N,O-Bis(trimethylsilyl)acetamide

    Prodotto controllato
    CAS:
    <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>
    Formula:C8H21NOSi2
    Colore e forma:Neat
    Peso molecolare:203.43

    Ref: TR-B588675

    100g
    154,00€
  • N,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>
    Formula:C8H21NOSi2
    Purezza:Min. 95 Area-%
    Colore e forma:Colorless Yellow Clear Liquid
    Peso molecolare:203.43 g/mol

    Ref: 3D-FB03098

    1kg
    376,00€
    2kg
    645,00€
    5kg
    1.280,00€
    10kg
    2.182,00€
    500g
    265,00€
  • N,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>
    Formula:C8H21NOSi2
    Purezza:95%
    Colore e forma:Straw Liquid
    Peso molecolare:203.43

    Ref: 3H-SIB1846.0

    2kg
    Prezzo su richiesta
    13kg
    Prezzo su richiesta
    150kg
    Prezzo su richiesta
  • N,O-Bis-(Trimethylsilyl) Acetamide (BSA) extrapure, 95%

    CAS:
    Formula:C8H21NOSi2
    Purezza:min. 95.0%
    Colore e forma:Clear, Colourless to pale yellow, Liquid
    Peso molecolare:203.43

    Ref: SR-26477

    25ml
    Fuori produzione
    100ml
    Fuori produzione
    250ml
    Fuori produzione
    Prodotto fuori produzione