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    Chemical structure of tert-butyl cis-2-ethynyl-5-oxa-8-azaspiro[3.5]nonane-8-carboxylate , CAS 2920401-78-9, AChemBlock V156461

    tert-butyl cis-2-ethynyl-5-oxa-8-azaspiro[3.5]nonane-8-carboxylate

    Catalog ID: V156461

    Product Name: tert-butyl cis-2-ethynyl-5-oxa-8-azaspiro[3.5]nonane-8-carboxylate
    CAS: 2920401-78-9
    Purity: 97%
    FW: 251.33
    Formula: C₁₄H₂₁NO₃
    Synonym(s): rel-tert-butyl (2r,4r)-2-ethynyl-5-oxa-8-azaspiro[3.5]nonane-8-carboxylate
    Smiles: O=C(N(C1)CCO[C@]21C[C@@H](C#C)C2)OC(C)(C)C
    tert-butyl cis-2-ethynyl-5-oxa-8-azaspiro[3.5]nonane-8-carboxylate 97%, CAS#: 2920401-78-9, Cat ID: V156461, BUILDING BLOCKS, AChemBlock
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    Aug 11,2026

    update on 06-16-2026

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    Purity 97%
    Appearances
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name rel-tert-butyl (2r,4r)-2-ethynyl-5-oxa-8-azaspiro[3.5]nonane-8-carboxylate
    HTS Code
    Smiles O=C(N(C1)CCO[C@]21C[C@@H](C#C)C2)OC(C)(C)C
    InChiKey WMFICJOZTXQDRM-UHFFFAOYSA-N
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