3-Aminopropyltriethoxysilane


CAS No. : 919-30-2

(Synonyms: γ-Aminopropyltriethoxysilane; APTES)

919-30-2
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Cat. No. : HY-D0175
M.Wt: 221.37
Formula: C9H23NO3Si
Purity: >98 %
Solubility: H2O : ≥ 100 mg/mL
Introduction of 919-30-2 :

3-Aminopropyltriethoxysilane (APTES) acts as a strong glue to immobilize biomolecules such as antibodies and enzymes to silicon and silicon derivatives such as silicon nitride (Si3N4 )) on. 3-Aminopropyltriethoxysilane also acts as a spacer, providing biomolecules with more spatial freedom during immobilization for higher specific activity. 3-Aminopropyltriethoxysilane can form a more stable, sensitive, and highly biocompatible bioanalytical platform by immobilizing biomolecules onto some solid materials, electrode materials, nanomaterials, and nanocomposites[1][2]. In Vitro: 3-Aminopropyltriethoxysilane is unstable in aqueous solution (hydrolytically unstable), and its ethoxy group is easily hydrolyzed into ethanol and trienol group[2].
3-Aminopropyltriethoxysilane. At neutral pH, the half-lives of APTES are 56 h (10°C) and 8.4 h (24°C), respectively[2].

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