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    Chemical structure of SiR-tetrazine , CAS 2643948-31-4, AChemBlock AD287688

    SiR-tetrazine

    Catalog ID: AD287688

    Product Name: SiR-tetrazine
    CAS: 2643948-31-4
    Purity: 96%
    Appearance: Black Powder
    FW: 641.81
    Formula: C₃₆H₃₅N₇O₃Si
    Smiles: O=C1OC(C(C2=C3)=CC=C3N(C)C)(C4=CC(C(NCC5=CC=C(C6=NN=CN=N6)C=C5)=O)=CC=C41)C(C([Si](C)2C)=C7)=CC=C7N(C)C
    SiR-tetrazine 96%, CAS#: 2643948-31-4, Cat ID: AD287688, REFERENCE COMPOUNDS, AChemBlock
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    Grouped product items
    Packaging List Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:1MG List Price: $330 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Aug 14,2026

    Packaging:5MG List Price: $815 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Aug 14,2026

    update on 07-31-2026

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    Purity 96%
    Appearances Black Powder
    Storage Store at -20 °C
    Shipping Room Temp.
    MSDS Download MSDS
    IUPAC Name N-(4-(1,2,4,5-tetrazin-3-yl)benzyl)-3,7-bis(dimethylamino)-5,5-dimethyl-3'-oxo-3'H,5H-spiro[dibenzo[b,e]siline-10,1'-isobenzofuran]-6'-carboxamide
    HTS Code
    Smiles O=C1OC(C(C2=C3)=CC=C3N(C)C)(C4=CC(C(NCC5=CC=C(C6=NN=CN=N6)C=C5)=O)=CC=C41)C(C([Si](C)2C)=C7)=CC=C7N(C)C
    InChiKey RYISHELXGDAHFJ-UHFFFAOYSA-N
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