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    Chemical structure of (4R,5R)-4-[(Tert-butyldimethylsilyl)oxy]-5-{[(tert-butyldimethylsilyl)oxy]methyl}-3-chlorooxolan-2-one , CAS 1820749-52-7, AChemBlock L13943

    (4R,5R)-4-[(Tert-butyldimethylsilyl)oxy]-5-{[(tert-butyldimethylsilyl)oxy]methyl}-3-chlorooxolan-2-one

    Catalog ID: L13943

    Product Name: (4R,5R)-4-[(Tert-butyldimethylsilyl)oxy]-5-{[(tert-butyldimethylsilyl)oxy]methyl}-3-chlorooxolan-2-one
    CAS: 1820749-52-7
    MDL: MFCD29922374
    Purity: 97%
    Appearance: colourless liquid
    FW: 395.09
    Formula: C₁₇H₃₅ClO₄Si₂
    Synonym(s): (4r,5r)-4-((tert-butyldimethylsilyl)oxy)-5-(((tert-butyldimethylsilyl)oxy)methyl)-3-chlorodihydrofuran-2(3h)-one
    Smiles: CC(C)(C)[Si](C)(C)OC[C@H]1OC(=O)C(Cl)[C@@H]1O[Si](C)(C)C(C)(C)C
    (4R,5R)-4-[(Tert-butyldimethylsilyl)oxy]-5-{[(tert-butyldimethylsilyl)oxy]methyl}-3-chlorooxolan-2-one 97%, CAS#: 1820749-52-7, Cat ID: L13943, BUILDING BLOCKS, AChemBlock
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    Packaging:5G List Price: $305 Quantity:
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    Jul 14,2026

    Packaging:25G List Price: $990 Quantity:
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    Jul 14,2026

    update on 06-16-2026

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    Safety Information
    Safety Information
    Pictograms GHS07
    Signal Word Warning
    Hazard Statements Causes skin irritation
    Causes serious eye irritation
    May cause respiratory irritation
    Precautionary Statements Avoid breathing dust/fume/gas/mist/vapours/spray.
    Product Information
    Product Information
    Product Information
    Purity 97%
    Appearances colourless liquid
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name (4r,5r)-4-((tert-butyldimethylsilyl)oxy)-5-(((tert-butyldimethylsilyl)oxy)methyl)-3-chlorodihydrofuran-2(3h)-one
    HTS Code 2932191000
    Smiles CC(C)(C)[Si](C)(C)OC[C@H]1OC(=O)C(Cl)[C@@H]1O[Si](C)(C)C(C)(C)C
    InChiKey JOLJJTLIRSHWFN-WYAMFQBQSA-N
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