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    2,9-Diazaspiro[5.5]undecane-9-carboxylic acid tert-butyl ester, CAS 1023595-19-8, is in stock from AChemBlock as a research-use organic intermediate.
    Chemical structure of 2,9-Diazaspiro[5.5]undecane-9-carboxylic acid tert-butyl ester , CAS 1023595-19-8, AChemBlock F-4166

    2,9-Diazaspiro[5.5]undecane-9-carboxylic acid tert-butyl ester

    Catalog ID: F-4166

    Product Name: 2,9-Diazaspiro[5.5]undecane-9-carboxylic acid tert-butyl ester
    CAS: 1023595-19-8
    MDL: MFCD10700117
    Purity: 97%
    Appearance: light yellow liquid
    FW: 254.38
    Formula: C₁₄H₂₆N₂O₂
    Smiles: CC(C)(C)OC(=O)N1CCC2(CCCNC2)CC1
    2,9-Diazaspiro[5.5]undecane-9-carboxylic acid tert-butyl ester 97%, CAS#: 1023595-19-8, Cat ID: F-4166, BUILDING BLOCKS, AChemBlock
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    For research use only. We do not sell to patients
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    Packaging:1G List Price: $24 Quantity:
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    Aug 03,2026

    Packaging:5G List Price: $72 Quantity:
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    update on 07-31-2026

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    Safety Information
    Safety Information
    Pictograms GHS07
    Signal Word warning
    Hazard Statements Harmful if swallowed
    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 light yellow liquid
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name tert-butyl 2,9-diazaspiro[5.5]undecane-9-carboxylate
    HTS Code 2933998290
    Smiles CC(C)(C)OC(=O)N1CCC2(CCCNC2)CC1
    InChiKey QDWTYWWOUAIWGI-UHFFFAOYSA-N
    Product Description 2,9-Diazaspiro[5.5]undecane-9-carboxylic acid tert-butyl ester (CAS 1023595-19-8, Catalog ID F-4166) is in stock from AChemBlock. This product is listed for research use and can support medicinal chemistry, organic synthesis, and laboratory research applications. Please contact AChemBlock for quotation, pack size, purity, COA, SDS, and lead-time information.
    Product Application Used as a research-use organic intermediate for medicinal chemistry, chemical synthesis, and drug discovery research.
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