Biotin-PEG2-acid - CAS 1365655-89-5

Biotin-PEG2-acid is a non-cleavable 2 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs).

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Molecular Formula
C17H29N3O6S
Molecular Weight
403.49

Biotin-PEG2-acid

    • Specification
      • Purity
        >98.0%
        Solubility
        10 mm in DMSO
        Appearance
        Solid
        Shelf Life
        -20°C 3 years powder; -80°C 2 years in solvent
        Storage
        -20°C
        Shipping
        Room temperature, or blue ice upon request.
        IUPAC Name
        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]propanoic acid
        Synonyms
        (+)-Biotin-PEG2-acid; (+)-Biotin-PEG2-COOH; 3-(2-(2-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)ethoxy)ethoxy)propanoic acid
    • Properties
      • Boiling Point
        752.2±60.0 °C at 760 mmHg
        Density
        1.2±0.1 g/cm3
        InChI Key
        SDOAIZRTYJIBBG-XEZPLFJOSA-N
        InChI
        InChI=1S/C17H29N3O6S/c21-14(18-6-8-26-10-9-25-7-5-15(22)23)4-2-1-3-13-16-12(11-27-13)19-17(24)20-16/h12-13,16H,1-11H2,(H,18,21)(H,22,23)(H2,19,20,24)/t12-,13-,16-/m0/s1
        Canonical SMILES
        C1C2C(C(S1)CCCCC(=O)NCCOCCOCCC(=O)O)NC(=O)N2
    • Preparing Stock Solutions
      • ConcentrationVolumeMass1 mg5 mg10 mg
        1 mM2.4784 mL12.3919 mL24.7838 mL
        5 mM0.4957 mL2.4784 mL4.9568 mL
        10 mM0.2478 mL1.2392 mL2.4784 mL
Bio Calculators
Stock concentration: *
Desired final volume: *
Desired concentration: *

L

* Our calculator is based on the following equation:
Concentration (start) x Volume (start) = Concentration (final) x Volume (final)
It is commonly abbreviated as: C1V1 = C2V2

* Total Molecular Weight:
g/mol
Tip: Chemical formula is case sensitive. C22H30N4O c22h30n40
g/mol
g
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