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    Chemical structure of 2-[2-[2-[[2-[2-[2-[[(4S)-5-[(2-methylpropan-2-yl)oxy]-4-[[20-[(2-methylpropan-2-yl)oxy]-20-oxoicosanoyl]amino]-5-oxopentanoyl]amino]ethoxy]ethoxy]acetyl]amino]ethoxy]ethoxy]acetic acid , CAS 1188328-37-1, AChemBlock Y219656

    2-[2-[2-[[2-[2-[2-[[(4S)-5-[(2-methylpropan-2-yl)oxy]-4-[[20-[(2-methylpropan-2-yl)oxy]-20-oxoicosanoyl]amino]-5-oxopentanoyl]amino]ethoxy]ethoxy]acetyl]amino]ethoxy]ethoxy]acetic acid

    Catalog ID: Y219656

    Product Name: 2-[2-[2-[[2-[2-[2-[[(4S)-5-[(2-methylpropan-2-yl)oxy]-4-[[20-[(2-methylpropan-2-yl)oxy]-20-oxoicosanoyl]amino]-5-oxopentanoyl]amino]ethoxy]ethoxy]acetyl]amino]ethoxy]ethoxy]acetic acid
    Synonyms: 1188328-37-1; (S)-22-(tert-Butoxycarbonyl)-45,45-dimethyl-10,19,24,43-tetraoxo-3,6,12,15,44-pentaoxa-9,18,23-triazahexatetracontanoic acid; tBuO-Ara-Glu(AEEA-AEEA-OH)-OtBu; Semaglutide impurity 84; C20-OtBu-Glu(OtBu)-AEEA-AEEA-OH
    CAS: 1188328-37-1
    MDL: MFCD32706636
    Purity: 95.00%
    Appearance: off-white solid
    FW: 874.2
    Formula: C₄₅H₈₃N₃O₁₃
    Smiles: CC(C)(C)OC(=O)CCCCCCCCCCCCCCCCCCC(=O)N[C@@H](CCC(=O)NCCOCCOCC(=O)NCCOCCOCC(=O)O)C(=O)OC(C)(C)C
    2-[2-[2-[[2-[2-[2-[[(4S)-5-[(2-methylpropan-2-yl)oxy]-4-[[20-[(2-methylpropan-2-yl)oxy]-20-oxoicosanoyl]amino]-5-oxopentanoyl]amino]ethoxy]ethoxy]acetyl]amino]ethoxy]ethoxy]acetic acid 95.00%, CAS#: 1188328-37-1, Cat ID: Y219656, BUILDING BLOCKS, AChemBlock
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    Grouped product items
    Packaging List Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:5G List Price: $115 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock San Francisco Estimated Ship Time:

    Aug 24,2026

    Packaging:25G List Price: $335 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Sep 04,2026

    update on 08-21-2026

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    Purity 95.00%
    Appearances off-white solid
    Storage Store at 0-8 °C
    Shipping Room Temp.
    MSDS Download MSDS
    IUPAC Name 2-[2-[2-[[2-[2-[2-[[(4S)-5-[(2-methylpropan-2-yl)oxy]-4-[[20-[(2-methylpropan-2-yl)oxy]-20-oxoicosanoyl]amino]-5-oxopentanoyl]amino]ethoxy]ethoxy]acetyl]amino]ethoxy]ethoxy]acetic acid
    HTS Code
    Smiles CC(C)(C)OC(=O)CCCCCCCCCCCCCCCCCCC(=O)N[C@@H](CCC(=O)NCCOCCOCC(=O)NCCOCCOCC(=O)O)C(=O)OC(C)(C)C
    InChiKey WFSAVPRDBQIQAX-QNGWXLTQSA-N
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