A biotinylated cross-linking reagent. Water soluble biotin dimer with a long spacer are for cross-linking with avidin molecules. The Polyethylene Oxide (PEO) spacer is hydrophilic and keeps complexes water soluble. Melting Point: 135.5-136.5C Solubility: Water (sparingly) Method for Determining Identity: Proton NMR (D2O) Spectroscopic and Mass Spectrometric Analysis TLC Conditions: As Reported Elemental Analysis: As Reported Storage and Stability: May be stored at RT for short-term only. Long-term storage is recommended at -20C. Stable for 6 months after receipt. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
Molecular Weight:
732.95
Purity:
90%
Form:
Supplied as an off-white to pale beige solid
CAS Number:
[440680-87-5]
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