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    Chemical structure of (2R,5R)-1-(tert-butoxycarbonyl)-5-methylpyrrolidine-2-carboxylic acid , CAS 1657030-28-8, AChemBlock L18258

    (2R,5R)-1-(tert-butoxycarbonyl)-5-methylpyrrolidine-2-carboxylic acid

    Catalog ID: L18258

    Product Name: (2R,5R)-1-(tert-butoxycarbonyl)-5-methylpyrrolidine-2-carboxylic acid
    CAS: 1657030-28-8
    MDL: MFCD22394436
    Purity: 97%
    Appearance: white to pink solid
    FW: 229.28
    Formula: C₁₁H₁₉NO₄
    Synonym(s): (2R,5R)-1-(tert-butoxycarbonyl)-5-methylpyrrolidine-2-carboxylic acid
    Smiles: O=C([C@@H]1N(C(OC(C)(C)C)=O)[C@H](C)CC1)O
    (2R,5R)-1-(tert-butoxycarbonyl)-5-methylpyrrolidine-2-carboxylic acid 97%, CAS#: 1657030-28-8, Cat ID: L18258, BUILDING BLOCKS, AChemBlock
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    Packaging:250MG List Price: $75 Quantity:
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    Jun 17,2026

    Packaging:1G List Price: $245 Quantity:
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    Jun 17,2026

    Packaging:5G List Price: $730 Quantity:
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    Jun 30,2026

    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 white to pink solid
    Storage Store at 0-8 °C
    Shipping Room Temp.
    MSDS Download MSDS
    IUPAC Name (2R,5R)-1-(tert-butoxycarbonyl)-5-methylpyrrolidine-2-carboxylic acid
    HTS Code 2933998290
    Smiles O=C([C@@H]1N(C(OC(C)(C)C)=O)[C@H](C)CC1)O
    InChiKey BSAYEGDCKUEPNE-HTQZYQBOSA-N
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