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Biotin-PEG2-iodide

CAS number:292843-75-5    molecular formula:C18H31IN4O5S

overview

compound introduction

Biotin-PEG2-iodide is a heterobifunctional PEG derivative containing biotin and iodine moieties. Biotin is commonly used for protein conjugation and is commonly used with streptavidin and avidin. Iodine is a good leaving group for substitution reactions. The hydrophilic PEG spacer increases the water solubility of a compound in aqueous media.

Specs

Chinese alias-
English alias-
CAS number292843-75-5molecular formulaC18H31IN4O5S
molecular weight542.4 g/molExact mass≥98%
PSA143.000 Ųlogp-0.200

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