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Biotin-PEG2-NHS ester - CAS 596820-83-6

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Biotin-PEG2-NHS ester is a polyethylene glycol (PEG)-based PROTAC linker. Biotin-PEG2-NHS ester can be used in the synthesis of a series of PROTACs.

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Molecular Formula
C₂₁H₃₂N₄O₈S
Molecular Weight
500.57

Biotin-PEG2-NHS ester

    • Specification
      • Purity
        >97%
        Appearance
        White Waxy
        Storage
        Powder, -20°C, 3 years; In solvent, -80°C, 6 months; -20°C, 1 month
        Shipping
        Room temperature in continental US; may vary elsewhere.
        IUPAC Name
        (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethoxy]ethoxy]propanoate
        Synonyms
        (+)-Biotin-PEG2-NHS Ester; N-Succinimidyl 9-(Biotinamido)-4,7-dioxanonanoate
    • Properties
      • Density
        1.4±0.1 g/cm3
        InChI Key
        UCJSJBIJPAZUGU-AVYPCKFXSA-N
        InChI
        InChI=1S/C21H32N4O8S/c26-16(4-2-1-3-15-20-14(13-34-15)23-21(30)24-20)22-8-10-32-12-11-31-9-7-19(29)33-25-17(27)5-6-18(25)28/h14-15,20H,1-13H2,(H,22,26)(H2,23,24,30)/t14-,15-,20-/m0/s1
        Canonical SMILES
        C1CC(=O)N(C1=O)OC(=O)CCOCCOCCNC(=O)CCCCC2C3C(CS2)NC(=O)N3
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L

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Concentration (start) x Volume (start) = Concentration (final) x Volume (final)
It is commonly abbreviated as: C1V1 = C2V2

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* Total Molecular Weight:
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Tip: Chemical formula is case sensitive. C22H30N4O √ c22h30n40 ╳
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