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    Chemical structure of Topotecan , CAS 123948-87-8, AChemBlock X191454

    Topotecan

    Catalog ID: X191454

    Product Name: Topotecan
    CAS: 123948-87-8
    Purity: 98.00%
    FW: 421.46
    Formula: C₂₃H₂₃N₃O₅
    Synonym(s): (S)-10-((dimethylamino)methyl)-4-ethyl-4,9-dihydroxy-1,12-dihydro-14H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H)-dione
    Smiles: CC[C@]1(C(OCC2=C1C=C3N(C2=O)CC4=CC5=C(N=C34)C=CC(O)=C5CN(C)C)=O)O
    Topotecan 98.00%, CAS#: 123948-87-8, Cat ID: X191454, ADC, AChemBlock
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    Packaging List Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:250MG List Price: $695 Quantity:
    		Total:-- Total_Price($):-- Availability: Enquiry Estimated Ship Time:

    Jul 10,2026

    Packaging:1G List Price: $2,085 Quantity:
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    Jul 10,2026

    update on 06-14-2026

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    Purity 98.00%
    Appearances
    Storage Store at 0-8 °C
    Shipping normal
    MSDS Download MSDS
    IUPAC Name (S)-10-((dimethylamino)methyl)-4-ethyl-4,9-dihydroxy-1,12-dihydro-14H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H)-dione
    HTS Code
    Smiles CC[C@]1(C(OCC2=C1C=C3N(C2=O)CC4=CC5=C(N=C34)C=CC(O)=C5CN(C)C)=O)O
    InChiKey UCFGDBYHRUNTLO-QHCPKHFHSA-N
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