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    Trans-1,2-cyclobutanedicarboxylic acid, CAS 1124-13-6, is in stock from AChemBlock as a research-use peptide coupling reagent.
    Chemical structure of Trans-1,2-cyclobutanedicarboxylic acid , CAS 1124-13-6, AChemBlock L21503

    Trans-1,2-cyclobutanedicarboxylic acid

    Catalog ID: L21503

    Product Name: Trans-1,2-cyclobutanedicarboxylic acid
    CAS: 1124-13-6
    MDL: MFCD00068260
    Purity: 97%
    Appearance: off-white solid
    FW: 144.13
    Formula: C₆H₈O₄
    Smiles: O=C([C@H]1[C@H](C(O)=O)CC1)O
    Trans-1,2-cyclobutanedicarboxylic acid 97%, CAS#: 1124-13-6, Cat ID: L21503, BUILDING BLOCKS, AChemBlock
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    For research use only. We do not sell to patients
    Grouped product items
    Packaging List / Sale Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:5G List Price: $20 / $17 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock San Francisco Estimated Ship Time:

    Aug 07,2026

    Packaging:25G List Price: $80 / $68 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock San Francisco Estimated Ship Time:

    Aug 07,2026

    update on 08-06-2026

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    Safety Information
    Safety Information
    Pictograms GHS07
    Signal Word Warning
    Hazard Statements May be harmful if swallowed
    Causes eye irritation
    Product Information
    Product Information
    Product Information
    Purity 97%
    Appearances off-white solid
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name rel-(1R,2R)-cyclobutane-1,2-dicarboxylic acid
    HTS Code 2916205000
    Smiles O=C([C@H]1[C@H](C(O)=O)CC1)O
    InChiKey SUSAGCZZQKACKE-QWWZWVQMSA-N
    Product Description Trans-1,2-cyclobutanedicarboxylic acid (CAS 1124-13-6, Catalog ID L21503) 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 reagent for peptide synthesis, amide-bond formation, and medicinal chemistry workflows.
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