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    1,4-Dichloropyrido[4,3-d]pyridazine, CAS 14490-19-8, is in stock from AChemBlock as a research-use peptide coupling reagent.
    Chemical structure of 1,4-Dichloropyrido[4,3-d]pyridazine , CAS 14490-19-8, AChemBlock A-709

    1,4-Dichloropyrido[4,3-d]pyridazine

    Catalog ID: A-709

    Product Name: 1,4-Dichloropyrido[4,3-d]pyridazine
    CAS: 14490-19-8
    MDL: MFCD09839782
    Purity: 96%
    Appearance: off-white to pale yellow solid
    FW: 200.03
    Formula: C₇H₃Cl₂N₃
    Smiles: ClC1=NN=C(Cl)/C2=C/C=N\C=C\12
    1,4-Dichloropyrido[4,3-d]pyridazine 96%, CAS#: 14490-19-8, Cat ID: A-709, BUILDING BLOCKS, AChemBlock
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    For research use only. We do not sell to patients
    Grouped product items
    Packaging List Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:1G List Price: $25 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock San Francisco Estimated Ship Time:

    Sep 18,2026

    Packaging:5G List Price: $100 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock San Francisco Estimated Ship Time:

    Sep 18,2026

    Packaging:25G List Price: $460 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock San Francisco Estimated Ship Time:

    Sep 18,2026

    update on 09-16-2026

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    Safety Information
    Safety Information
    Pictograms GHS07
    Signal Word warning
    Hazard Statements Harmful if swallowed
    Causes skin irritation
    Causes serious eye irritation
    May cause respiratory irritation
    Precautionary Statements Avoid breathing dust/fume/gas/mist/vapours/spray.
    Wear protective gloves/protective clothing/eye protection/face protection.
    Product Information
    Product Information
    Product Information
    Purity 96%
    Appearances off-white to pale yellow solid
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 1,4-dichloropyrido[3,4-d]pyridazine
    HTS Code 2933998290
    Smiles ClC1=NN=C(Cl)/C2=C/C=N\C=C\12
    InChiKey LMVNXZZDBBSCSG-UHFFFAOYSA-N
    Product Description 1,4-Dichloropyrido[4,3-d]pyridazine (CAS 14490-19-8, Catalog ID A-709) 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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