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    Chemical structure of 9-methoxycamptothecin , CAS 19685-10-0, AChemBlock U103973

    9-methoxycamptothecin

    Catalog ID: U103973

    Product Name: 9-methoxycamptothecin
    CAS: 19685-10-0
    MDL: MFCD03840473
    Purity: 98.00%
    FW: 378.38
    Formula: C₂₁H₁₈N₂O₅
    Synonym(s): (S)-4-ethyl-4-hydroxy-9-methoxy-1,12-dihydro-14H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H)-dione
    Smiles: CC[C@@]1(O)C(=O)OCC2=C1C=C1C3=N/C4=CC=C(OC)C=C4/C=C\3CN1C2=O
    9-methoxycamptothecin 98.00%, CAS#: 19685-10-0, Cat ID: U103973, ADC, AChemBlock
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    Packaging:25MG List Price: $280 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock in USA Estimated Ship Time:

    Jun 17,2026

    Packaging:50MG List Price: $85 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Jun 26,2026

    update on 06-14-2026

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    Purity 98.00%
    Appearances
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name (S)-4-ethyl-4-hydroxy-9-methoxy-1,12-dihydro-14H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H)-dione
    HTS Code
    Smiles CC[C@@]1(O)C(=O)OCC2=C1C=C1C3=N/C4=CC=C(OC)C=C4/C=C\3CN1C2=O
    InChiKey KLFJSYOEEYWQMR-NRFANRHFSA-N
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